Save edited PDF to temp file before replacing original

Raise exceptions instead of returning error strings in edit_pdf
Validate page bounds
2025-09-06 21:13:43 -05:00 · 2025-08-06 16:04:38 -04:00 · 2025-08-06 16:04:38 -04:00 · 2025-08-06 16:04:38 -04:00 · 2025-08-06 16:04:38 -04:00 · 2025-08-06 16:04:38 -04:00
51 changed files with 1865 additions and 1051 deletions
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,6 +15,7 @@ env:
  DEFAULT_UV_VERSION: "0.8.x"
  # This is the default version of Python to use in most steps which aren't specific
  DEFAULT_PYTHON_VERSION: "3.11"
+  NLTK_DATA: "/usr/share/nltk_data"
 jobs:
  pre-commit:
    # We want to run on external PRs, but not on our own internal PRs as they'll be run
@@ -121,8 +122,11 @@ jobs:
      - name: List installed Python dependencies
        run: |
          uv pip list
+      - name: Install or update NLTK dependencies
+        run: uv run python -m nltk.downloader punkt punkt_tab snowball_data stopwords -d ${{ env.NLTK_DATA }}
      - name: Tests
        env:
+          NLTK_DATA: ${{ env.NLTK_DATA }}
          PAPERLESS_CI_TEST: 1
          # Enable paperless_mail testing against real server
          PAPERLESS_MAIL_TEST_HOST: ${{ secrets.TEST_MAIL_HOST }}
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -31,7 +31,7 @@ repos:
    rev: v2.4.1
    hooks:
      - id: codespell
-        exclude: "(^src-ui/src/locale/)|(^src-ui/pnpm-lock.yaml)|(^src-ui/e2e/)|(^src/paperless_mail/tests/samples/)"
+        exclude: "(^src-ui/src/locale/)|(^src-ui/pnpm-lock.yaml)|(^src-ui/e2e/)|(^src/paperless_mail/tests/samples/)|(^src/documents/tests/samples/)"
        exclude_types:
          - pofile
          - json
--- a/docs/api.md
+++ b/docs/api.md
@@ -282,6 +282,18 @@ The following methods are supported:
        -   `"merge": true or false` (defaults to false)
    -   The `merge` flag determines if the supplied permissions will overwrite all existing permissions (including
        removing them) or be merged with existing permissions.
+-   `edit_pdf`
+    -   Requires `parameters`:
+        -   `"doc_ids": [DOCUMENT_ID]` A list of a single document ID to edit.
+        -   `"operations": [OPERATION, ...]` A list of operations to perform on the documents. Each operation is a dictionary
+            with the following keys:
+            -   `"page": PAGE_NUMBER` The page number to edit (1-based).
+            -   `"rotate": DEGREES` Optional rotation in degrees (90, 180, 270).
+            -   `"doc": OUTPUT_DOCUMENT_INDEX` Optional index of the output document for split operations.
+    -   Optional `parameters`:
+        -   `"delete_original": true` to delete the original documents after editing.
+        -   `"update_document": true` to update the existing document with the edited PDF.
+        -   `"include_metadata": true` to copy metadata from the original document to the edited document.
 -   `merge`
    -   No additional `parameters` required.
    -   The ordering of the merged document is determined by the list of IDs.
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -159,6 +159,23 @@ Available options are `postgresql` and `mariadb`.

    Defaults to unset, which uses Django’s built-in defaults.

+#### [`PAPERLESS_DB_POOLSIZE=<int>`](#PAPERLESS_DB_POOLSIZE) {#PAPERLESS_DB_POOLSIZE}
+
+: Defines the maximum number of database connections to keep in the pool.
+
+    Only applies to PostgreSQL. This setting is ignored for other database engines.
+
+    The value must be greater than or equal to 1 to be used.
+    Defaults to unset, which disables connection pooling.
+
+    !!! note
+
+    A small pool is typically sufficient — for example, a size of 4.
+    Make sure your PostgreSQL server's max_connections setting is large enough to handle:
+    ```(Paperless workers + Celery workers) × pool size + safety margin```
+    For example, with 4 Paperless workers and 2 Celery workers, and a pool size of 4:
+    (4 + 2) × 4 + 10 = 34 connections required.
+
 #### [`PAPERLESS_DB_READ_CACHE_ENABLED=<bool>`](#PAPERLESS_DB_READ_CACHE_ENABLED) {#PAPERLESS_DB_READ_CACHE_ENABLED}

 : Caches the database read query results into Redis. This can significantly improve application response times by caching database queries, at the cost of slightly increased memory usage.
--- a/docs/usage.md
+++ b/docs/usage.md
@@ -30,6 +30,9 @@ Each document has data fields that you can assign to them:
 -   A _document type_ is used to demarcate the type of a document such
    as letter, bank statement, invoice, contract, etc. It is used to
    identify what a document is about.
+-   The document _storage path_ is the location where the document files
+    are stored. See [Storage Paths](advanced_usage.md#storage-paths) for
+    more information.
 -   The _date added_ of a document is the date the document was scanned
    into paperless. You cannot and should not change this date.
 -   The _date created_ of a document is the date the document was
@@ -573,12 +576,14 @@ The following custom field types are supported:

 ## PDF Actions

-Paperless-ngx supports four basic editing operations for PDFs (these operations currently cannot be performed on non-PDF files):
+Paperless-ngx supports basic editing operations for PDFs (these operations currently cannot be performed on non-PDF files). When viewing an individual document you can
+open the 'PDF Editor' to use a simple UI for re-arranging, rotating, deleting pages and splitting documents.

 -   Merging documents: available when selecting multiple documents for 'bulk editing'.
-   Rotating documents: available when selecting multiple documents for 'bulk editing' and from an individual document's details page.
-   Splitting documents: available from an individual document's details page.
-   Deleting pages: available from an individual document's details page.
+-   Rotating documents: available when selecting multiple documents for 'bulk editing' and via the pdf editor on an individual document's details page.
+-   Splitting documents: via the pdf editor on an individual document's details page.
+-   Deleting pages: via the pdf editor on an individual document's details page.
+-   Re-arranging pages: via the pdf editor on an individual document's details page.

 !!! important

--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,6 +52,7 @@ dependencies = [
  "ocrmypdf~=16.10.0",
  "pathvalidate~=3.3.1",
  "pdf2image~=1.17.0",
+  "psycopg-pool",
  "python-dateutil~=2.9.0",
  "python-dotenv~=1.1.0",
  "python-gnupg~=0.5.4",
@@ -62,7 +63,7 @@ dependencies = [
  "redis[hiredis]~=5.2.1",
  "scikit-learn~=1.7.0",
  "setproctitle~=1.3.4",
-  "tika-client~=0.9.0",
+  "tika-client~=0.10.0",
  "tqdm~=4.67.1",
  "watchdog~=6.0",
  "whitenoise~=6.9",
@@ -74,9 +75,10 @@ optional-dependencies.mariadb = [
  "mysqlclient~=2.2.7",
 ]
 optional-dependencies.postgres = [
-  "psycopg[c]==3.2.9",
+  "psycopg[c,pool]==3.2.9",
  # Direct dependency for proper resolution of the pre-built wheels
  "psycopg-c==3.2.9",
+  "psycopg-pool==3.2.6",
 ]
 optional-dependencies.webserver = [
  "granian[uvloop]~=2.4.1",
@@ -202,15 +204,9 @@ lint.per-file-ignores."docker/wait-for-redis.py" = [
  "INP001",
  "T201",
 ]
-lint.per-file-ignores."src/documents/file_handling.py" = [
-  "PTH",
-] # TODO Enable & remove
 lint.per-file-ignores."src/documents/management/commands/document_consumer.py" = [
  "PTH",
 ] # TODO Enable & remove
-lint.per-file-ignores."src/documents/management/commands/document_exporter.py" = [
-  "PTH",
-] # TODO Enable & remove
 lint.per-file-ignores."src/documents/migrations/1012_fix_archive_files.py" = [
  "PTH",
 ] # TODO Enable & remove
@@ -220,9 +216,6 @@ lint.per-file-ignores."src/documents/models.py" = [
 lint.per-file-ignores."src/documents/parsers.py" = [
  "PTH",
 ] # TODO Enable & remove
-lint.per-file-ignores."src/documents/signals/handlers.py" = [
-  "PTH",
-] # TODO Enable & remove
 lint.per-file-ignores."src/paperless_tesseract/tests/test_parser.py" = [
  "RUF001",
 ]
--- a/src-ui/messages.xlf
+++ b/src-ui/messages.xlf
@@ -332,19 +332,19 @@
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        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">102</context>
+          <context context-type="linenumber">103</context>
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        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">102</context>
+          <context context-type="linenumber">103</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">102</context>
+          <context context-type="linenumber">103</context>
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        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">102</context>
+          <context context-type="linenumber">103</context>
        </context-group>
      </trans-unit>
      <trans-unit id="4930506384627295710" datatype="html">
@@ -545,7 +545,7 @@
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/admin/settings/settings.component.html</context>
-          <context context-type="linenumber">361</context>
+          <context context-type="linenumber">362</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/common/edit-dialog/correspondent-edit-dialog/correspondent-edit-dialog.component.html</context>
@@ -605,7 +605,7 @@
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/saved-views/saved-views.component.html</context>
-          <context context-type="linenumber">73</context>
+          <context context-type="linenumber">74</context>
        </context-group>
      </trans-unit>
      <trans-unit id="5079885666748292382" datatype="html">
@@ -763,19 +763,19 @@
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        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">51</context>
+          <context context-type="linenumber">52</context>
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        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">51</context>
+          <context context-type="linenumber">52</context>
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        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">51</context>
+          <context context-type="linenumber">52</context>
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        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">51</context>
+          <context context-type="linenumber">52</context>
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        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/saved-views/saved-views.component.html</context>
@@ -1225,19 +1225,19 @@
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        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">6</context>
+          <context context-type="linenumber">7</context>
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        <context-group purpose="location">
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-          <context context-type="linenumber">6</context>
+          <context context-type="linenumber">7</context>
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        <context-group purpose="location">
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+          <context context-type="linenumber">7</context>
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-          <context context-type="linenumber">6</context>
+          <context context-type="linenumber">7</context>
        </context-group>
      </trans-unit>
      <trans-unit id="309314153079578337" datatype="html">
@@ -1432,7 +1432,7 @@
        <source>Cancel</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/admin/settings/settings.component.html</context>
-          <context context-type="linenumber">362</context>
+          <context context-type="linenumber">361</context>
        </context-group>
        <context-group purpose="location">
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@@ -1500,7 +1500,7 @@
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        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/saved-views/saved-views.component.html</context>
-          <context context-type="linenumber">74</context>
+          <context context-type="linenumber">73</context>
        </context-group>
      </trans-unit>
      <trans-unit id="6839066544204061364" datatype="html">
@@ -1598,19 +1598,19 @@
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        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">3</context>
+          <context context-type="linenumber">4</context>
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+          <context context-type="linenumber">4</context>
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-          <context context-type="linenumber">3</context>
+          <context context-type="linenumber">4</context>
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      <trans-unit id="4880728824338713664" datatype="html">
@@ -1696,35 +1696,35 @@
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        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
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+          <context context-type="linenumber">21</context>
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+          <context context-type="linenumber">21</context>
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+          <context context-type="linenumber">38</context>
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+          <context context-type="linenumber">38</context>
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+          <context context-type="linenumber">38</context>
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@@ -1816,19 +1816,19 @@
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@@ -2121,51 +2121,51 @@
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@@ -5227,19 +5227,19 @@
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">12</context>
+          <context context-type="linenumber">13</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">12</context>
+          <context context-type="linenumber">13</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">12</context>
+          <context context-type="linenumber">13</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">12</context>
+          <context context-type="linenumber">13</context>
        </context-group>
      </trans-unit>
      <trans-unit id="4391289919356861627" datatype="html">
@@ -8333,19 +8333,19 @@
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">86</context>
+          <context context-type="linenumber">87</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">86</context>
+          <context context-type="linenumber">87</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">86</context>
+          <context context-type="linenumber">87</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">86</context>
+          <context context-type="linenumber">87</context>
        </context-group>
      </trans-unit>
      <trans-unit id="651372623796033489" datatype="html">
@@ -8672,76 +8672,76 @@
        <source>Filter by:</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">19</context>
+          <context context-type="linenumber">20</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">19</context>
+          <context context-type="linenumber">20</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">19</context>
+          <context context-type="linenumber">20</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">19</context>
+          <context context-type="linenumber">20</context>
        </context-group>
      </trans-unit>
      <trans-unit id="1383365546483928780" datatype="html">
        <source>Matching</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">38</context>
+          <context context-type="linenumber">39</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">38</context>
+          <context context-type="linenumber">39</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">38</context>
+          <context context-type="linenumber">39</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">38</context>
+          <context context-type="linenumber">39</context>
        </context-group>
      </trans-unit>
      <trans-unit id="1488347670280290838" datatype="html">
        <source>Document count</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">39</context>
+          <context context-type="linenumber">40</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">39</context>
+          <context context-type="linenumber">40</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">39</context>
+          <context context-type="linenumber">40</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">39</context>
+          <context context-type="linenumber">40</context>
        </context-group>
      </trans-unit>
      <trans-unit id="8095412801504464756" datatype="html">
        <source>{VAR_PLURAL, plural, =1 {One <x id="INTERPOLATION"/>} other {<x id="INTERPOLATION_1"/> total <x id="INTERPOLATION_2"/>}}</source>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">118</context>
+          <context context-type="linenumber">119</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">118</context>
+          <context context-type="linenumber">119</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">118</context>
+          <context context-type="linenumber">119</context>
        </context-group>
        <context-group purpose="location">
          <context context-type="sourcefile">src/app/components/manage/management-list/management-list.component.html</context>
-          <context context-type="linenumber">118</context>
+          <context context-type="linenumber">119</context>
        </context-group>
      </trans-unit>
      <trans-unit id="810888510148304696" datatype="html">
--- a/src-ui/setup-jest.ts
+++ b/src-ui/setup-jest.ts
@@ -121,6 +121,26 @@ if (!URL.revokeObjectURL) {
 }
 Object.defineProperty(window, 'ResizeObserver', { value: mock() })

+if (typeof IntersectionObserver === 'undefined') {
+  class MockIntersectionObserver {
+    constructor(
+      public callback: IntersectionObserverCallback,
+      public options?: IntersectionObserverInit
+    ) {}
+
+    observe = jest.fn()
+    unobserve = jest.fn()
+    disconnect = jest.fn()
+    takeRecords = jest.fn()
+  }
+
+  Object.defineProperty(window, 'IntersectionObserver', {
+    writable: true,
+    configurable: true,
+    value: MockIntersectionObserver,
+  })
+}
+
 HTMLCanvasElement.prototype.getContext = <
  typeof HTMLCanvasElement.prototype.getContext
 >jest.fn()
--- a/src-ui/src/app/components/admin/config/config.component.html
+++ b/src-ui/src/app/components/admin/config/config.component.html
@@ -50,7 +50,7 @@
    <div [ngbNavOutlet]="nav" class="border-start border-end border-bottom p-3 mb-3 shadow-sm"></div>
    <div class="btn-toolbar" role="toolbar">
        <div class="btn-group me-2">
-            <button type="button" (click)="discardChanges()" class="btn btn-secondary" [disabled]="loading || (isDirty$ | async) === false" i18n>Discard</button>
+            <button type="button" (click)="discardChanges()" class="btn btn-outline-secondary" [disabled]="loading || (isDirty$ | async) === false" i18n>Discard</button>
        </div>
        <div class="btn-group">
            <button type="submit" class="btn btn-primary" [disabled]="loading || !configForm.valid || (isDirty$ | async) === false" i18n>Save</button>
--- a/src-ui/src/app/components/admin/settings/settings.component.html
+++ b/src-ui/src/app/components/admin/settings/settings.component.html
@@ -358,6 +358,6 @@

  <div [ngbNavOutlet]="nav" class="border-start border-end border-bottom p-3 mb-3 shadow-sm"></div>

-  <button type="submit" class="btn btn-primary mb-2" [disabled]="(isDirty$ | async) === false" i18n>Save</button>
-  <button type="button" (click)="reset()" class="btn btn-secondary ms-2 mb-2" [disabled]="(isDirty$ | async) === false" i18n>Cancel</button>
+  <button type="button" (click)="reset()" class="btn btn-outline-secondary mb-2" [disabled]="(isDirty$ | async) === false" i18n>Cancel</button>
+  <button type="submit" class="btn btn-primary ms-2 mb-2" [disabled]="(isDirty$ | async) === false" i18n>Save</button>
 </form>
--- a/src-ui/src/app/components/common/confirm-dialog/delete-pages-confirm-dialog/delete-pages-confirm-dialog.component.html
+++ b/src-ui/src/app/components/common/confirm-dialog/delete-pages-confirm-dialog/delete-pages-confirm-dialog.component.html
@@ -1,54 +0,0 @@
-<div class="modal-header">
-    <h4 class="modal-title" id="modal-basic-title">{{title}}</h4>
-    <button type="button" class="btn-close" aria-label="Close" (click)="cancel()">
-    </button>
-</div>
-<div class="modal-body">
-    <div class="row">
-        <div class="col">
-            <div class="btn-toolbar flex-nowrap">
-                <div class="input-group input-group-sm">
-                    <div class="input-group-text" i18n>Page</div>
-                    <input class="form-control mw-60" type="number" min="1" [(ngModel)]="currentPage" />
-                    <div class="input-group-text" i18n>of {{totalPages}}</div>
-                </div>
-                <div class="input-group input-group-sm ms-auto">
-                    <span class="input-group-text" i18n>Pages to remove</span>
-                    <input [ngModel]="pagesString" class="form-control" disabled />
-                </div>
-            </div>
-            <div class="pdf-viewer-container w-100 mt-3">
-                <pdf-viewer #pdfViewer [src]="pdfSrc" [(page)]="currentPage"
-                [original-size]="false"
-                [zoom]="1"
-                zoom-scale="page-fit"
-                [render-text]="false"
-                (pagerendered)="pageRendered($event)"
-                (after-load-complete)="pdfPreviewLoaded($event)">
-                </pdf-viewer>
-            </div>
-        </div>
-    </div>
-</div>
-<div class="modal-footer flex-nowrap">
-    <div>
-        @if (message) {
-            <p [innerHTML]="message | safeHtml"></p>
-        }
-        @if (messageBold) {
-            <p class="mb-0 small"><b [innerHTML]="messageBold | safeHtml"></b></p>
-        }
-    </div>
-    <button type="button" class="btn" [class]="cancelBtnClass" (click)="cancel()" [disabled]="!buttonsEnabled">
-            <span class="d-inline-block" style="padding-bottom: 1px;">{{cancelBtnCaption}}</span>
-        </button>
-    <button type="button" class="btn" [class]="btnClass" (click)="confirm()" [disabled]="!confirmButtonEnabled || !buttonsEnabled">
-        {{btnCaption}}
-    </button>
-</div>
-
-<ng-template #pageCheckOverlay let-page="page" let-pages="pages">
-    <div class="position-absolute top-0 start-0 w-100 h-100 p-2" (click)="pageCheckChanged(page)">
-        <input type="checkbox" class="form-check-input" />
-    </div>
-</ng-template>
--- a/src-ui/src/app/components/common/confirm-dialog/delete-pages-confirm-dialog/delete-pages-confirm-dialog.component.scss
+++ b/src-ui/src/app/components/common/confirm-dialog/delete-pages-confirm-dialog/delete-pages-confirm-dialog.component.scss
@@ -1,28 +0,0 @@
-.pdf-viewer-container {
-  background-color: gray;
-  height: 550px;
-
-  pdf-viewer {
-    width: 100%;
-    height: 100%;
-  }
-}
-
-.mw-60 {
-  max-width: 60px;
-}
-
-div.position-absolute:has(.form-check-input:checked) {
-  background-color: rgba(var(--bs-dark-rgb), 0.4);
-}
-
-.form-check-input {
-  &:checked {
-    background-color: var(--bs-danger);
-    border-color: var(--bs-danger);
-  }
-  &:focus {
-    box-shadow: 0 0 0 0.25rem rgba(var(--bs-danger-rgb), var(--pngx-focus-alpha));
-    border-color: var(--bs-danger);
-  }
-}
--- a/src-ui/src/app/components/common/confirm-dialog/delete-pages-confirm-dialog/delete-pages-confirm-dialog.component.spec.ts
+++ b/src-ui/src/app/components/common/confirm-dialog/delete-pages-confirm-dialog/delete-pages-confirm-dialog.component.spec.ts
@@ -1,60 +0,0 @@
-import { provideHttpClient, withInterceptorsFromDi } from '@angular/common/http'
-import { provideHttpClientTesting } from '@angular/common/http/testing'
-import { ComponentFixture, TestBed } from '@angular/core/testing'
-import { FormsModule, ReactiveFormsModule } from '@angular/forms'
-import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap'
-import { NgxBootstrapIconsModule, allIcons } from 'ngx-bootstrap-icons'
-import { SafeHtmlPipe } from 'src/app/pipes/safehtml.pipe'
-import { DeletePagesConfirmDialogComponent } from './delete-pages-confirm-dialog.component'
-
-describe('DeletePagesConfirmDialogComponent', () => {
-  let component: DeletePagesConfirmDialogComponent
-  let fixture: ComponentFixture<DeletePagesConfirmDialogComponent>
-
-  beforeEach(async () => {
-    await TestBed.configureTestingModule({
-      declarations: [],
-      imports: [
-        NgxBootstrapIconsModule.pick(allIcons),
-        FormsModule,
-        ReactiveFormsModule,
-        DeletePagesConfirmDialogComponent,
-      ],
-      providers: [
-        NgbActiveModal,
-        SafeHtmlPipe,
-        provideHttpClient(withInterceptorsFromDi()),
-        provideHttpClientTesting(),
-      ],
-    }).compileComponents()
-    fixture = TestBed.createComponent(DeletePagesConfirmDialogComponent)
-    component = fixture.componentInstance
-    fixture.detectChanges()
-  })
-
-  it('should return a string with comma-separated pages', () => {
-    component.pages = [1, 2, 3, 4]
-    expect(component.pagesString).toEqual('1, 2, 3, 4')
-  })
-
-  it('should update totalPages when pdf is loaded', () => {
-    component.pdfPreviewLoaded({ numPages: 5 } as any)
-    expect(component.totalPages).toEqual(5)
-  })
-
-  it('should update checks when page is rendered', () => {
-    const event = {
-      target: document.createElement('div'),
-      detail: { pageNumber: 1 },
-    } as any
-    component.pageRendered(event)
-    expect(component['checks'].length).toEqual(1)
-  })
-
-  it('should update pages when page check is changed', () => {
-    component.pageCheckChanged(1)
-    expect(component.pages).toEqual([1])
-    component.pageCheckChanged(1)
-    expect(component.pages).toEqual([])
-  })
-})
--- a/src-ui/src/app/components/common/confirm-dialog/delete-pages-confirm-dialog/delete-pages-confirm-dialog.component.ts
+++ b/src-ui/src/app/components/common/confirm-dialog/delete-pages-confirm-dialog/delete-pages-confirm-dialog.component.ts
@@ -1,69 +0,0 @@
-import { Component, TemplateRef, ViewChild, inject } from '@angular/core'
-import { FormsModule, ReactiveFormsModule } from '@angular/forms'
-import {
-  PDFDocumentProxy,
-  PdfViewerComponent,
-  PdfViewerModule,
-} from 'ng2-pdf-viewer'
-import { SafeHtmlPipe } from 'src/app/pipes/safehtml.pipe'
-import { DocumentService } from 'src/app/services/rest/document.service'
-import { ConfirmDialogComponent } from '../confirm-dialog.component'
-
-@Component({
-  selector: 'pngx-delete-pages-confirm-dialog',
-  templateUrl: './delete-pages-confirm-dialog.component.html',
-  styleUrl: './delete-pages-confirm-dialog.component.scss',
-  imports: [PdfViewerModule, FormsModule, ReactiveFormsModule, SafeHtmlPipe],
-})
-export class DeletePagesConfirmDialogComponent extends ConfirmDialogComponent {
-  private documentService = inject(DocumentService)
-
-  public documentID: number
-  public pages: number[] = []
-  public currentPage: number = 1
-  public totalPages: number
-
-  @ViewChild('pdfViewer') pdfViewer: PdfViewerComponent
-  @ViewChild('pageCheckOverlay') pageCheckOverlay!: TemplateRef<any>
-  private checks: HTMLElement[] = []
-
-  public get pagesString(): string {
-    return this.pages.join(', ')
-  }
-
-  public get pdfSrc(): string {
-    return this.documentService.getPreviewUrl(this.documentID)
-  }
-
-  constructor() {
-    super()
-  }
-
-  public pdfPreviewLoaded(pdf: PDFDocumentProxy) {
-    this.totalPages = pdf.numPages
-  }
-
-  pageRendered(event: CustomEvent) {
-    const pageDiv = event.target as HTMLDivElement
-    const check = this.pageCheckOverlay.createEmbeddedView({
-      page: event.detail.pageNumber,
-    })
-    this.checks[event.detail.pageNumber - 1] = check.rootNodes[0]
-    pageDiv?.insertBefore(check.rootNodes[0], pageDiv.firstChild)
-    this.updateChecks()
-  }
-
-  pageCheckChanged(pageNumber: number) {
-    if (!this.pages.includes(pageNumber)) this.pages.push(pageNumber)
-    else if (this.pages.includes(pageNumber))
-      this.pages.splice(this.pages.indexOf(pageNumber), 1)
-    this.updateChecks()
-  }
-
-  private updateChecks() {
-    this.checks.forEach((check, i) => {
-      const input = check.getElementsByTagName('input')[0]
-      input.checked = this.pages.includes(i + 1)
-    })
-  }
-}
--- a/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.html
+++ b/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.html
@@ -1,59 +0,0 @@
-<div class="modal-header">
-    <h4 class="modal-title" id="modal-basic-title">{{title}}</h4>
-    <button type="button" class="btn-close" aria-label="Close" (click)="cancel()">
-    </button>
-</div>
-<div class="modal-body">
-    <p>{{message}}</p>
-    <div class="row mb-2">
-        <div class="col-7">
-            <div class="input-group input-group-sm">
-                <div class="input-group-text" i18n>Page</div>
-                <input class="form-control" type="number" min="1" [(ngModel)]="page" />
-                <div class="input-group-text" i18n>of {{totalPages}}</div>
-            </div>
-            <div class="pdf-viewer-container w-100 mt-3">
-                <pdf-viewer [src]="pdfSrc" [(page)]="page"
-                [original-size]="false"
-                [zoom]="1"
-                zoom-scale="page-fit"
-                (after-load-complete)="pdfPreviewLoaded($event)">
-                </pdf-viewer>
-            </div>
-        </div>
-        <div class="col-5">
-            <div class="d-grid">
-                <button class="btn btn-sm btn-primary" (click)="addSplit()" [disabled]="!canSplit">
-                    <i-bs name="plus-circle"></i-bs>&nbsp;
-                    <span i18n>Add Split</span>
-                </button>
-            </div>
-
-            <ul class="list-group mt-3">
-                @for (pageStr of pagesString.split(','); track pageStr; let i = $index) {
-                    <li class="list-group-item d-flex align-items-center">
-                        {{pageStr}}
-                        @if (pagesString.split(',').length > 1) {
-                            &nbsp;
-                            <button class="btn btn-sm btn-danger ms-auto" (click)="removeSplit(i)">
-                                <i-bs name="trash"></i-bs>
-                            </button>
-                        }
-                    </li>
-                }
-            </ul>
-        </div>
-    </div>
-</div>
-<div class="modal-footer">
-    <div class="form-check form-switch me-auto">
-       <input class="form-check-input" type="checkbox" role="switch" id="deleteOriginalSwitch" [(ngModel)]="deleteOriginal" [disabled]="!userOwnsDocument">
-       <label class="form-check-label" for="deleteOriginalSwitch" i18n>Delete original document after successful split</label>
-     </div>
-    <button type="button" class="btn" [class]="cancelBtnClass" (click)="cancel()" [disabled]="!buttonsEnabled">
-            <span class="d-inline-block" style="padding-bottom: 1px;">{{cancelBtnCaption}}</span>
-        </button>
-    <button type="button" class="btn" [class]="btnClass" (click)="confirm()" [disabled]="!confirmButtonEnabled || !buttonsEnabled">
-        {{btnCaption}}
-    </button>
-</div>
--- a/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.scss
+++ b/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.scss
@@ -1,9 +0,0 @@
-.pdf-viewer-container {
-    background-color: gray;
-    height: 500px;
-
-    pdf-viewer {
-      width: 100%;
-      height: 100%;
-    }
-  }
--- a/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.spec.ts
+++ b/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.spec.ts
@@ -1,107 +0,0 @@
-import { ComponentFixture, TestBed } from '@angular/core/testing'
-
-import { provideHttpClient, withInterceptorsFromDi } from '@angular/common/http'
-import { provideHttpClientTesting } from '@angular/common/http/testing'
-import { FormsModule, ReactiveFormsModule } from '@angular/forms'
-import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap'
-import { PdfViewerModule } from 'ng2-pdf-viewer'
-import { NgxBootstrapIconsModule, allIcons } from 'ngx-bootstrap-icons'
-import { of } from 'rxjs'
-import { DocumentService } from 'src/app/services/rest/document.service'
-import { SplitConfirmDialogComponent } from './split-confirm-dialog.component'
-
-describe('SplitConfirmDialogComponent', () => {
-  let component: SplitConfirmDialogComponent
-  let fixture: ComponentFixture<SplitConfirmDialogComponent>
-  let documentService: DocumentService
-
-  beforeEach(async () => {
-    await TestBed.configureTestingModule({
-      imports: [
-        NgxBootstrapIconsModule.pick(allIcons),
-        ReactiveFormsModule,
-        FormsModule,
-        PdfViewerModule,
-        SplitConfirmDialogComponent,
-      ],
-      providers: [
-        NgbActiveModal,
-        provideHttpClient(withInterceptorsFromDi()),
-        provideHttpClientTesting(),
-      ],
-    }).compileComponents()
-
-    fixture = TestBed.createComponent(SplitConfirmDialogComponent)
-    documentService = TestBed.inject(DocumentService)
-    component = fixture.componentInstance
-    fixture.detectChanges()
-  })
-
-  it('should load document on init', () => {
-    const getSpy = jest.spyOn(documentService, 'get')
-    component.documentID = 1
-    getSpy.mockReturnValue(of({ id: 1 } as any))
-    component.ngOnInit()
-    expect(documentService.get).toHaveBeenCalledWith(1)
-  })
-
-  it('should update pagesString when pages are added', () => {
-    component.totalPages = 5
-    component.page = 2
-    component.addSplit()
-    expect(component.pagesString).toEqual('1-2,3-5')
-    component.page = 4
-    component.addSplit()
-    expect(component.pagesString).toEqual('1-2,3-4,5')
-  })
-
-  it('should update pagesString when pages are removed', () => {
-    component.totalPages = 5
-    component.page = 2
-    component.addSplit()
-    component.page = 4
-    component.addSplit()
-    expect(component.pagesString).toEqual('1-2,3-4,5')
-    component.removeSplit(0)
-    expect(component.pagesString).toEqual('1-4,5')
-  })
-
-  it('should enable confirm button when pages are added', () => {
-    component.totalPages = 5
-    component.page = 2
-    component.addSplit()
-    expect(component.confirmButtonEnabled).toBeTruthy()
-  })
-
-  it('should disable confirm button when all pages are removed', () => {
-    component.totalPages = 5
-    component.page = 2
-    component.addSplit()
-    component.removeSplit(0)
-    expect(component.confirmButtonEnabled).toBeFalsy()
-  })
-
-  it('should not add split if page is the last page', () => {
-    component.totalPages = 5
-    component.page = 5
-    component.addSplit()
-    expect(component.pagesString).toEqual('1-5')
-  })
-
-  it('should update totalPages when pdf is loaded', () => {
-    component.pdfPreviewLoaded({ numPages: 5 } as any)
-    expect(component.totalPages).toEqual(5)
-  })
-
-  it('should correctly disable split button', () => {
-    component.totalPages = 5
-    component.page = 1
-    expect(component.canSplit).toBeTruthy()
-    component.page = 5
-    expect(component.canSplit).toBeFalsy()
-    component.page = 4
-    expect(component.canSplit).toBeTruthy()
-    component['pages'] = new Set([1, 2, 3, 4])
-    expect(component.canSplit).toBeFalsy()
-  })
-})
--- a/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.ts
+++ b/src-ui/src/app/components/common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component.ts
@@ -1,98 +0,0 @@
-import { Component, OnInit, inject } from '@angular/core'
-import { FormsModule, ReactiveFormsModule } from '@angular/forms'
-import { PDFDocumentProxy, PdfViewerModule } from 'ng2-pdf-viewer'
-import { NgxBootstrapIconsModule } from 'ngx-bootstrap-icons'
-import { Document } from 'src/app/data/document'
-import { PermissionsService } from 'src/app/services/permissions.service'
-import { DocumentService } from 'src/app/services/rest/document.service'
-import { ConfirmDialogComponent } from '../confirm-dialog.component'
-
-@Component({
-  selector: 'pngx-split-confirm-dialog',
-  templateUrl: './split-confirm-dialog.component.html',
-  styleUrl: './split-confirm-dialog.component.scss',
-  imports: [
-    FormsModule,
-    ReactiveFormsModule,
-    NgxBootstrapIconsModule,
-    PdfViewerModule,
-  ],
-})
-export class SplitConfirmDialogComponent
-  extends ConfirmDialogComponent
-  implements OnInit
-{
-  private documentService = inject(DocumentService)
-  private permissionService = inject(PermissionsService)
-
-  public get pagesString(): string {
-    let pagesStr = ''
-
-    let lastPage = 1
-    for (let i = 1; i <= this.totalPages; i++) {
-      if (this.pages.has(i) || i === this.totalPages) {
-        if (lastPage === i) {
-          pagesStr += `${i},`
-          lastPage = Math.min(i + 1, this.totalPages)
-        } else {
-          pagesStr += `${lastPage}-${i},`
-          lastPage = Math.min(i + 1, this.totalPages)
-        }
-      }
-    }
-
-    return pagesStr.replace(/,$/, '')
-  }
-
-  private pages: Set<number> = new Set()
-
-  public documentID: number
-  private document: Document
-  public page: number = 1
-  public totalPages: number
-  public deleteOriginal: boolean = false
-
-  public get canSplit(): boolean {
-    return (
-      this.page < this.totalPages &&
-      this.pages.size < this.totalPages - 1 &&
-      !this.pages.has(this.page)
-    )
-  }
-
-  public get pdfSrc(): string {
-    return this.documentService.getPreviewUrl(this.documentID)
-  }
-
-  constructor() {
-    super()
-    this.confirmButtonEnabled = this.pages.size > 0
-  }
-
-  ngOnInit(): void {
-    this.documentService.get(this.documentID).subscribe((r) => {
-      this.document = r
-    })
-  }
-
-  pdfPreviewLoaded(pdf: PDFDocumentProxy) {
-    this.totalPages = pdf.numPages
-  }
-
-  addSplit() {
-    if (this.page === this.totalPages) return
-    this.pages.add(this.page)
-    this.pages = new Set(Array.from(this.pages).sort((a, b) => a - b))
-    this.confirmButtonEnabled = this.pages.size > 0
-  }
-
-  removeSplit(i: number) {
-    let page = Array.from(this.pages)[Math.min(i, this.pages.size - 1)]
-    this.pages.delete(page)
-    this.confirmButtonEnabled = this.pages.size > 0
-  }
-
-  get userOwnsDocument(): boolean {
-    return this.permissionService.currentUserOwnsObject(this.document)
-  }
-}
--- a/src-ui/src/app/components/common/pdf-editor/pdf-editor.component.html
+++ b/src-ui/src/app/components/common/pdf-editor/pdf-editor.component.html
@@ -0,0 +1,103 @@
+<pdf-viewer [src]="pdfSrc" [render-text]="false" zoom="0.4" (after-load-complete)="pdfLoaded($event)"></pdf-viewer>
+<div class="modal-header">
+  <h4 class="modal-title">{{ title }}</h4>
+  <button type="button" class="btn-close" aria-label="Close" (click)="cancel()"></button>
+</div>
+<div class="modal-body">
+  <div class="btn-toolbar mb-2">
+    <div class="btn-group me-3">
+      <button class="btn btn-sm btn-secondary" (click)="selectAll()" title="Select all pages" i18n-title>
+        <i-bs name="check-all"></i-bs>
+      </button>
+      <button class="btn btn-sm btn-secondary" (click)="deselectAll()" [disabled]="!hasSelection()" title="Deselect all pages" i18n-title>
+        <i-bs name="x"></i-bs>
+      </button>
+    </div>
+    <div class="btn-group">
+      <button class="btn btn-sm btn-secondary" (click)="rotateSelected(-90)" [disabled]="!hasSelection()" title="Rotate selected pages counter-clockwise" i18n-title>
+        <i-bs name="arrow-counterclockwise"></i-bs>
+      </button>
+      <button class="btn btn-sm btn-secondary" (click)="rotateSelected(90)" [disabled]="!hasSelection()" title="Rotate selected pages clockwise" i18n-title>
+        <i-bs name="arrow-clockwise"></i-bs>
+      </button>
+      <button class="btn btn-sm btn-danger" (click)="deleteSelected()" [disabled]="!hasSelection()" title="Delete selected pages" i18n-title>
+        <i-bs name="trash"></i-bs>
+      </button>
+    </div>
+  </div>
+  <div cdkDropList (cdkDropListDropped)="drop($event)" cdkDropListOrientation="mixed" class="d-flex flex-wrap row-cols-5">
+    @for (p of pages; track p.page; let i = $index) {
+      <div class="page-item rounded p-2" cdkDrag (click)="toggleSelection(i)" [class.selected]="p.selected">
+        <div class="btn-toolbar hover-actions z-10">
+          <div class="btn-group me-2">
+            <button class="btn btn-sm btn-dark" (click)="rotate(i); $event.stopPropagation()" title="Rotate page counter-clockwise" i18n-title>
+              <i-bs name="arrow-counterclockwise"></i-bs>
+            </button>
+            <button class="btn btn-sm btn-dark" (click)="rotate(i); $event.stopPropagation()" title="Rotate page clockwise" i18n-title>
+              <i-bs name="arrow-clockwise"></i-bs>
+            </button>
+          </div>
+          <div class="btn-group">
+            <button class="btn btn-sm btn-dark text-danger" (click)="remove(i); $event.stopPropagation()" title="Delete page" i18n-title>
+              <i-bs name="trash"></i-bs>
+            </button>
+            <button class="btn btn-sm btn-dark" (click)="toggleSplit(i); $event.stopPropagation()" title="Add / remove document split here" i18n-title>
+              <i-bs name="scissors"></i-bs>
+            </button>
+          </div>
+        </div>
+        <div class="border-end border-bottom bg-light py-1 px-2 document-check z-10">
+          <div class="form-check">
+            <input type="checkbox" class="form-check-input" id="page{{i}}" [checked]="p.selected" (click)="toggleSelection(i); $event.stopPropagation()">
+            <label class="form-check-label" for="page{{i}}"></label>
+          </div>
+        </div>
+        <div class="pdf-viewer-container w-100" [class.selected]="p.selected">
+          @defer (on viewport) {
+            @if (!p.loaded) {
+              <div class="placeholder-glow w-100 h-100 z-10">
+                <span class="placeholder w-100 h-100"></span>
+              </div>
+            }
+            <pdf-viewer class="fade" [class.show]="p.loaded" [src]="pdfSrc" [page]="p.page" [rotation]="p.rotate" [original-size]="false" [show-all]="false" [render-text]="false" (page-rendered)="p.loaded = true"></pdf-viewer>
+          } @placeholder {
+            <div class="placeholder-glow w-100 h-100 z-10">
+              <span class="placeholder w-100 h-100"></span>
+            </div>
+          }
+        </div>
+        @if (p.splitAfter) {
+          <div class="split-after rounded position-absolute top-0 end-0 bg-dark text-uppercase text-center h-100 px-1 small fw-bold">&mdash; <span i18n>Split here</span> &mdash;</div>
+        }
+      </div>
+    }
+  </div>
+</div>
+<div class="modal-footer flex-column">
+  <div class="d-flex w-100 justify-content-between align-items-center">
+    <div class="btn-group" role="group">
+      <input type="radio" class="btn-check" [(ngModel)]="editMode" [value]="PdfEditorEditMode.Create" id="editModeCreate" name="editmode">
+      <label for="editModeCreate" class="btn btn-outline-primary btn-sm">
+        <i-bs name="plus"></i-bs>
+        <span class="form-check-label ms-1" i18n>Create new document(s)</span>
+      </label>
+      <input type="radio" class="btn-check" [(ngModel)]="editMode" [value]="PdfEditorEditMode.Update" id="editModeUpdate" name="editmode" [disabled]="hasSplit()">
+      <label for="editModeUpdate" class="btn btn-outline-primary btn-sm">
+        <i-bs name="pencil"></i-bs>
+        <span class="form-check-label ms-2" i18n>Update existing document</span>
+      </label>
+    </div>
+    @if (editMode === PdfEditorEditMode.Create) {
+      <div class="form-check ms-3">
+        <input class="form-check-input" type="checkbox" id="copyMeta" [(ngModel)]="includeMetadata">
+        <label class="form-check-label" for="copyMeta" i18n>Copy metadata</label>
+      </div>
+      <div class="form-check ms-3">
+        <input class="form-check-input" type="checkbox" id="deleteOriginal" [(ngModel)]="deleteOriginal">
+        <label class="form-check-label" for="deleteOriginal" i18n>Delete original</label>
+      </div>
+    }
+    <button type="button" class="btn ms-auto me-2" [class]="cancelBtnClass" (click)="cancel()" [disabled]="!buttonsEnabled">{{ cancelBtnCaption }}</button>
+    <button type="button" class="btn" [class]="btnClass" (click)="confirm()" [disabled]="pages.length === 0">{{ btnCaption }}</button>
+  </div>
+</div>
--- a/src-ui/src/app/components/common/pdf-editor/pdf-editor.component.scss
+++ b/src-ui/src/app/components/common/pdf-editor/pdf-editor.component.scss
@@ -0,0 +1,70 @@
+
+
+.page-item {
+  position: relative;
+  cursor: pointer;
+  border: 1px solid transparent;
+  background-origin: border-box;
+
+  &.selected {
+    background-color: var(--pngx-primary-darken-5);
+  }
+}
+
+.pdf-viewer-container {
+  background-color: gray;
+  height: 240px;
+
+  pdf-viewer {
+    width: 100%;
+    height: 100%;
+  }
+}
+
+::ng-deep .ng2-pdf-viewer-container {
+  overflow: hidden;
+}
+
+.hover-actions {
+  position: absolute;
+  top: 0;
+  right: 0;
+  display: none;
+}
+
+.page-item:hover .hover-actions {
+  display: block;
+}
+
+.document-check {
+  display: none;
+  position: absolute;
+  top: 0;
+  left: 0;
+  padding: 0.5rem;
+  border-top-left-radius: 0.25rem;
+  border-bottom-right-radius: 0.25rem;
+  pointer-events: none;
+
+  .form-check {
+    padding: 0;
+    min-height: 0;
+    margin-bottom: 0;
+
+    .form-check-input {
+      margin-left: 0;
+    }
+  }
+}
+
+.page-item:hover .document-check, .selected .document-check {
+  display: block;
+}
+
+.z-10 {
+    z-index: 10;
+}
+
+.split-after {
+  writing-mode: vertical-rl;
+}
--- a/src-ui/src/app/components/common/pdf-editor/pdf-editor.component.spec.ts
+++ b/src-ui/src/app/components/common/pdf-editor/pdf-editor.component.spec.ts
@@ -0,0 +1,142 @@
+import { provideHttpClient, withInterceptorsFromDi } from '@angular/common/http'
+import { provideHttpClientTesting } from '@angular/common/http/testing'
+import { ComponentFixture, TestBed } from '@angular/core/testing'
+import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap'
+import { NgxBootstrapIconsModule, allIcons } from 'ngx-bootstrap-icons'
+import { PDFEditorComponent } from './pdf-editor.component'
+
+describe('PDFEditorComponent', () => {
+  let component: PDFEditorComponent
+  let fixture: ComponentFixture<PDFEditorComponent>
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [PDFEditorComponent, NgxBootstrapIconsModule.pick(allIcons)],
+      providers: [
+        provideHttpClient(withInterceptorsFromDi()),
+        provideHttpClientTesting(),
+        { provide: NgbActiveModal, useValue: {} },
+      ],
+    }).compileComponents()
+    fixture = TestBed.createComponent(PDFEditorComponent)
+    component = fixture.componentInstance
+    fixture.detectChanges()
+  })
+
+  it('should return correct operations with no changes', () => {
+    component.pages = [
+      { page: 1, rotate: 0, splitAfter: false },
+      { page: 2, rotate: 0, splitAfter: false },
+      { page: 3, rotate: 0, splitAfter: false },
+    ]
+    const ops = component.getOperations()
+    expect(ops).toEqual([
+      { page: 1, rotate: 0, doc: 0 },
+      { page: 2, rotate: 0, doc: 0 },
+      { page: 3, rotate: 0, doc: 0 },
+    ])
+  })
+
+  it('should rotate, delete and reorder pages', () => {
+    component.pages = [
+      { page: 1, rotate: 0, splitAfter: false, selected: false },
+      { page: 2, rotate: 0, splitAfter: false, selected: false },
+    ]
+    component.toggleSelection(0)
+    component.rotateSelected(90)
+    expect(component.pages[0].rotate).toBe(90)
+    component.toggleSelection(0) // deselect
+    component.toggleSelection(1)
+    component.deleteSelected()
+    expect(component.pages.length).toBe(1)
+    component.pages.push({ page: 2, rotate: 0, splitAfter: false })
+    component.drop({ previousIndex: 0, currentIndex: 1 } as any)
+    expect(component.pages[0].page).toBe(2)
+    component.rotate(0)
+    expect(component.pages[0].rotate).toBe(90)
+  })
+
+  it('should handle empty pages array', () => {
+    component.pages = []
+    expect(component.getOperations()).toEqual([])
+  })
+
+  it('should increment doc index after splitAfter', () => {
+    component.pages = [
+      { page: 1, rotate: 0, splitAfter: true },
+      { page: 2, rotate: 0, splitAfter: false },
+      { page: 3, rotate: 0, splitAfter: true },
+      { page: 4, rotate: 0, splitAfter: false },
+    ]
+    const ops = component.getOperations()
+    expect(ops).toEqual([
+      { page: 1, rotate: 0, doc: 0 },
+      { page: 2, rotate: 0, doc: 1 },
+      { page: 3, rotate: 0, doc: 1 },
+      { page: 4, rotate: 0, doc: 2 },
+    ])
+  })
+
+  it('should include rotations in operations', () => {
+    component.pages = [
+      { page: 1, rotate: 90, splitAfter: false },
+      { page: 2, rotate: 180, splitAfter: true },
+      { page: 3, rotate: 270, splitAfter: false },
+    ]
+    const ops = component.getOperations()
+    expect(ops).toEqual([
+      { page: 1, rotate: 90, doc: 0 },
+      { page: 2, rotate: 180, doc: 0 },
+      { page: 3, rotate: 270, doc: 1 },
+    ])
+  })
+
+  it('should handle remove operation', () => {
+    component.pages = [
+      { page: 1, rotate: 0, splitAfter: false, selected: false },
+      { page: 2, rotate: 0, splitAfter: false, selected: true },
+      { page: 3, rotate: 0, splitAfter: false, selected: false },
+    ]
+    component.remove(1) // remove page 2
+    expect(component.pages.length).toBe(2)
+    expect(component.pages[0].page).toBe(1)
+    expect(component.pages[1].page).toBe(3)
+  })
+
+  it('should toggle splitAfter correctly', () => {
+    component.pages = [
+      { page: 1, rotate: 0, splitAfter: false },
+      { page: 2, rotate: 0, splitAfter: false },
+    ]
+    component.toggleSplit(0)
+    expect(component.pages[0].splitAfter).toBeTruthy()
+    component.toggleSplit(1)
+    expect(component.pages[1].splitAfter).toBeTruthy()
+  })
+
+  it('should select and deselect all pages', () => {
+    component.pages = [
+      { page: 1, rotate: 0, splitAfter: false, selected: false },
+      { page: 2, rotate: 0, splitAfter: false, selected: false },
+    ]
+    component.selectAll()
+    expect(component.pages.every((p) => p.selected)).toBeTruthy()
+    expect(component.hasSelection()).toBeTruthy()
+    component.deselectAll()
+    expect(component.pages.every((p) => !p.selected)).toBeTruthy()
+    expect(component.hasSelection()).toBeFalsy()
+  })
+
+  it('should handle pdf loading and page generation', () => {
+    const mockPdf = {
+      numPages: 3,
+      getPage: (pageNum: number) => Promise.resolve({ pageNumber: pageNum }),
+    }
+    component.pdfLoaded(mockPdf as any)
+    expect(component.totalPages).toBe(3)
+    expect(component.pages.length).toBe(3)
+    expect(component.pages[0].page).toBe(1)
+    expect(component.pages[1].page).toBe(2)
+    expect(component.pages[2].page).toBe(3)
+  })
+})
--- a/src-ui/src/app/components/common/pdf-editor/pdf-editor.component.ts
+++ b/src-ui/src/app/components/common/pdf-editor/pdf-editor.component.ts
@@ -0,0 +1,133 @@
+import {
+  CdkDragDrop,
+  DragDropModule,
+  moveItemInArray,
+} from '@angular/cdk/drag-drop'
+import { Component, inject } from '@angular/core'
+import { FormsModule } from '@angular/forms'
+import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap'
+import { PDFDocumentProxy, PdfViewerModule } from 'ng2-pdf-viewer'
+import { NgxBootstrapIconsModule } from 'ngx-bootstrap-icons'
+import { DocumentService } from 'src/app/services/rest/document.service'
+import { ConfirmDialogComponent } from '../confirm-dialog/confirm-dialog.component'
+
+interface PageOperation {
+  page: number
+  rotate: number
+  splitAfter: boolean
+  selected?: boolean
+  loaded?: boolean
+}
+
+export enum PdfEditorEditMode {
+  Update = 'update',
+  Create = 'create',
+}
+
+@Component({
+  selector: 'pngx-pdf-editor',
+  templateUrl: './pdf-editor.component.html',
+  styleUrl: './pdf-editor.component.scss',
+  imports: [
+    DragDropModule,
+    FormsModule,
+    PdfViewerModule,
+    NgxBootstrapIconsModule,
+  ],
+})
+export class PDFEditorComponent extends ConfirmDialogComponent {
+  public PdfEditorEditMode = PdfEditorEditMode
+
+  private documentService = inject(DocumentService)
+  activeModal: NgbActiveModal = inject(NgbActiveModal)
+
+  documentID: number
+  pages: PageOperation[] = []
+  totalPages = 0
+  editMode: PdfEditorEditMode = PdfEditorEditMode.Create
+  deleteOriginal: boolean = false
+  includeMetadata: boolean = true
+
+  get pdfSrc(): string {
+    return this.documentService.getPreviewUrl(this.documentID)
+  }
+
+  pdfLoaded(pdf: PDFDocumentProxy) {
+    this.totalPages = pdf.numPages
+    this.pages = Array.from({ length: this.totalPages }, (_, i) => ({
+      page: i + 1,
+      rotate: 0,
+      splitAfter: false,
+      selected: false,
+      loaded: false,
+    }))
+  }
+
+  toggleSelection(i: number) {
+    this.pages[i].selected = !this.pages[i].selected
+  }
+
+  rotate(i: number) {
+    this.pages[i].rotate = (this.pages[i].rotate + 90) % 360
+  }
+
+  rotateSelected(dir: number) {
+    for (let p of this.pages) {
+      if (p.selected) {
+        p.rotate = (p.rotate + dir + 360) % 360
+      }
+    }
+  }
+
+  remove(i: number) {
+    this.pages.splice(i, 1)
+  }
+
+  toggleSplit(i: number) {
+    this.pages[i].splitAfter = !this.pages[i].splitAfter
+    if (this.pages[i].splitAfter) {
+      // force create mode
+      this.editMode = PdfEditorEditMode.Create
+    }
+  }
+
+  selectAll() {
+    this.pages.forEach((p) => (p.selected = true))
+  }
+
+  deselectAll() {
+    this.pages.forEach((p) => (p.selected = false))
+  }
+
+  deleteSelected() {
+    this.pages = this.pages.filter((p) => !p.selected)
+  }
+
+  hasSelection(): boolean {
+    return this.pages.some((p) => p.selected)
+  }
+
+  hasSplit(): boolean {
+    return this.pages.some((p) => p.splitAfter)
+  }
+
+  drop(event: CdkDragDrop<PageOperation[]>) {
+    moveItemInArray(this.pages, event.previousIndex, event.currentIndex)
+  }
+
+  getOperations() {
+    return this.pages.map((p, idx) => ({
+      page: p.page,
+      rotate: p.rotate,
+      doc: this.computeDocIndex(idx),
+    }))
+  }
+
+  private computeDocIndex(index: number): number {
+    let docIndex = 0
+    for (let i = 0; i <= index; i++) {
+      if (this.pages[i].splitAfter && i < index) docIndex++
+    }
+    return docIndex
+  }
+}
--- a/src-ui/src/app/components/document-detail/document-detail.component.html
+++ b/src-ui/src/app/components/document-detail/document-detail.component.html
@@ -58,16 +58,8 @@
        <i-bs width="1em" height="1em" name="diagram-3"></i-bs>&nbsp;<span i18n>More like this</span>
      </button>

-      <button ngbDropdownItem (click)="splitDocument()" [disabled]="!userCanAdd || originalContentRenderType !== ContentRenderType.PDF || previewNumPages === 1">
-        <i-bs width="1em" height="1em" name="scissors"></i-bs>&nbsp;<span i18n>Split</span>
-      </button>
-
-      <button ngbDropdownItem (click)="rotateDocument()" [disabled]="!userIsOwner || !userCanEdit || originalContentRenderType !== ContentRenderType.PDF">
-        <i-bs name="arrow-clockwise"></i-bs>&nbsp;<ng-container i18n>Rotate</ng-container>
-      </button>
-
-      <button ngbDropdownItem (click)="deletePages()" [disabled]="!userIsOwner || !userCanEdit || originalContentRenderType !== ContentRenderType.PDF || previewNumPages === 1">
-        <i-bs name="file-earmark-minus"></i-bs>&nbsp;<ng-container i18n>Delete page(s)</ng-container>
+      <button ngbDropdownItem (click)="editPdf()" [disabled]="!userIsOwner || !userCanEdit || originalContentRenderType !== ContentRenderType.PDF">
+        <i-bs name="pencil"></i-bs>&nbsp;<ng-container i18n>PDF Editor</ng-container>
      </button>
    </div>
  </div>
--- a/src-ui/src/app/components/document-detail/document-detail.component.spec.ts
+++ b/src-ui/src/app/components/document-detail/document-detail.component.spec.ts
@@ -1158,81 +1158,40 @@ describe('DocumentDetailComponent', () => {
    ).not.toBeUndefined()
  })

-  it('should support split', () => {
+  it('should support pdf editor, handle error', () => {
    let modal: NgbModalRef
    modalService.activeInstances.subscribe((m) => (modal = m[0]))
    initNormally()
-    component.splitDocument()
+    component.editPdf()
    expect(modal).not.toBeUndefined()
    modal.componentInstance.documentID = doc.id
-    modal.componentInstance.totalPages = 5
-    modal.componentInstance.page = 2
-    modal.componentInstance.addSplit()
+    modal.componentInstance.pages = [{ page: 1, rotate: 0, splitAfter: false }]
    modal.componentInstance.confirm()
    let req = httpTestingController.expectOne(
      `${environment.apiBaseUrl}documents/bulk_edit/`
    )
    expect(req.request.body).toEqual({
      documents: [doc.id],
-      method: 'split',
-      parameters: { pages: '1-2,3-5', delete_originals: false },
+      method: 'edit_pdf',
+      parameters: {
+        operations: [{ page: 1, rotate: 0, doc: 0 }],
+        delete_original: false,
+        update_document: false,
+        include_metadata: true,
+      },
    })
-    req.error(new ProgressEvent('failed'))
-    modal.componentInstance.confirm()
-    req = httpTestingController.expectOne(
-      `${environment.apiBaseUrl}documents/bulk_edit/`
-    )
    req.flush(true)
-  })

-  it('should support rotate', () => {
-    let modal: NgbModalRef
-    modalService.activeInstances.subscribe((m) => (modal = m[0]))
-    initNormally()
-    component.rotateDocument()
-    expect(modal).not.toBeUndefined()
+    component.editPdf()
    modal.componentInstance.documentID = doc.id
-    modal.componentInstance.rotate()
-    modal.componentInstance.confirm()
-    let req = httpTestingController.expectOne(
-      `${environment.apiBaseUrl}documents/bulk_edit/`
-    )
-    expect(req.request.body).toEqual({
-      documents: [doc.id],
-      method: 'rotate',
-      parameters: { degrees: 90 },
-    })
-    req.error(new ProgressEvent('failed'))
+    modal.componentInstance.pages = [{ page: 1, rotate: 0, splitAfter: true }]
    modal.componentInstance.confirm()
+    const errorSpy = jest.spyOn(toastService, 'showError')
    req = httpTestingController.expectOne(
      `${environment.apiBaseUrl}documents/bulk_edit/`
    )
-    req.flush(true)
-  })
-
-  it('should support delete pages', () => {
-    let modal: NgbModalRef
-    modalService.activeInstances.subscribe((m) => (modal = m[0]))
-    initNormally()
-    component.deletePages()
-    expect(modal).not.toBeUndefined()
-    modal.componentInstance.documentID = doc.id
-    modal.componentInstance.pages = [1, 2]
-    modal.componentInstance.confirm()
-    let req = httpTestingController.expectOne(
-      `${environment.apiBaseUrl}documents/bulk_edit/`
-    )
-    expect(req.request.body).toEqual({
-      documents: [doc.id],
-      method: 'delete_pages',
-      parameters: { pages: [1, 2] },
-    })
-    req.error(new ProgressEvent('failed'))
-    modal.componentInstance.confirm()
-    req = httpTestingController.expectOne(
-      `${environment.apiBaseUrl}documents/bulk_edit/`
-    )
-    req.flush(true)
+    req.error(new ErrorEvent('failed'))
+    expect(errorSpy).toHaveBeenCalled()
  })

  it('should support keyboard shortcuts', () => {
--- a/src-ui/src/app/components/document-detail/document-detail.component.ts
+++ b/src-ui/src/app/components/document-detail/document-detail.component.ts
@@ -82,9 +82,6 @@ import { getFilenameFromContentDisposition } from 'src/app/utils/http'
 import { ISODateAdapter } from 'src/app/utils/ngb-iso-date-adapter'
 import * as UTIF from 'utif'
 import { ConfirmDialogComponent } from '../common/confirm-dialog/confirm-dialog.component'
-import { DeletePagesConfirmDialogComponent } from '../common/confirm-dialog/delete-pages-confirm-dialog/delete-pages-confirm-dialog.component'
-import { RotateConfirmDialogComponent } from '../common/confirm-dialog/rotate-confirm-dialog/rotate-confirm-dialog.component'
-import { SplitConfirmDialogComponent } from '../common/confirm-dialog/split-confirm-dialog/split-confirm-dialog.component'
 import { CustomFieldsDropdownComponent } from '../common/custom-fields-dropdown/custom-fields-dropdown.component'
 import { CorrespondentEditDialogComponent } from '../common/edit-dialog/correspondent-edit-dialog/correspondent-edit-dialog.component'
 import { DocumentTypeEditDialogComponent } from '../common/edit-dialog/document-type-edit-dialog/document-type-edit-dialog.component'
@@ -102,6 +99,10 @@ import { TagsComponent } from '../common/input/tags/tags.component'
 import { TextComponent } from '../common/input/text/text.component'
 import { UrlComponent } from '../common/input/url/url.component'
 import { PageHeaderComponent } from '../common/page-header/page-header.component'
+import {
+  PDFEditorComponent,
+  PdfEditorEditMode,
+} from '../common/pdf-editor/pdf-editor.component'
 import { ShareLinksDialogComponent } from '../common/share-links-dialog/share-links-dialog.component'
 import { DocumentHistoryComponent } from '../document-history/document-history.component'
 import { DocumentNotesComponent } from '../document-notes/document-notes.component'
@@ -1349,13 +1350,13 @@ export class DocumentDetailComponent
    this.documentForm.updateValueAndValidity()
  }

-  splitDocument() {
-    let modal = this.modalService.open(SplitConfirmDialogComponent, {
+  editPdf() {
+    let modal = this.modalService.open(PDFEditorComponent, {
      backdrop: 'static',
-      size: 'lg',
+      size: 'xl',
+      scrollable: true,
    })
-    modal.componentInstance.title = $localize`Split confirm`
-    modal.componentInstance.messageBold = $localize`This operation will split the selected document(s) into new documents.`
+    modal.componentInstance.title = $localize`PDF Editor`
    modal.componentInstance.btnCaption = $localize`Proceed`
    modal.componentInstance.documentID = this.document.id
    modal.componentInstance.confirmClicked
@@ -1363,15 +1364,18 @@ export class DocumentDetailComponent
      .subscribe(() => {
        modal.componentInstance.buttonsEnabled = false
        this.documentsService
-          .bulkEdit([this.document.id], 'split', {
-            pages: modal.componentInstance.pagesString,
-            delete_originals: modal.componentInstance.deleteOriginal,
+          .bulkEdit([this.document.id], 'edit_pdf', {
+            operations: modal.componentInstance.getOperations(),
+            delete_original: modal.componentInstance.deleteOriginal,
+            update_document:
+              modal.componentInstance.editMode == PdfEditorEditMode.Update,
+            include_metadata: modal.componentInstance.includeMetadata,
          })
          .pipe(first(), takeUntil(this.unsubscribeNotifier))
          .subscribe({
            next: () => {
              this.toastService.showInfo(
-                $localize`Split operation for "${this.document.title}" will begin in the background.`
+                $localize`PDF edit operation for "${this.document.title}" will begin in the background.`
              )
              modal.close()
            },
@@ -1380,86 +1384,7 @@ export class DocumentDetailComponent
                modal.componentInstance.buttonsEnabled = true
              }
              this.toastService.showError(
-                $localize`Error executing split operation`,
-                error
-              )
-            },
-          })
-      })
-  }
-
-  rotateDocument() {
-    let modal = this.modalService.open(RotateConfirmDialogComponent, {
-      backdrop: 'static',
-      size: 'lg',
-    })
-    modal.componentInstance.title = $localize`Rotate confirm`
-    modal.componentInstance.messageBold = $localize`This operation will permanently rotate the original version of the current document.`
-    modal.componentInstance.btnCaption = $localize`Proceed`
-    modal.componentInstance.documentID = this.document.id
-    modal.componentInstance.showPDFNote = false
-    modal.componentInstance.confirmClicked
-      .pipe(takeUntil(this.unsubscribeNotifier))
-      .subscribe(() => {
-        modal.componentInstance.buttonsEnabled = false
-        this.documentsService
-          .bulkEdit([this.document.id], 'rotate', {
-            degrees: modal.componentInstance.degrees,
-          })
-          .pipe(first(), takeUntil(this.unsubscribeNotifier))
-          .subscribe({
-            next: () => {
-              this.toastService.show({
-                content: $localize`Rotation of "${this.document.title}" will begin in the background. Close and re-open the document after the operation has completed to see the changes.`,
-                delay: 8000,
-                action: this.close.bind(this),
-                actionName: $localize`Close`,
-              })
-              modal.close()
-            },
-            error: (error) => {
-              if (modal) {
-                modal.componentInstance.buttonsEnabled = true
-              }
-              this.toastService.showError(
-                $localize`Error executing rotate operation`,
-                error
-              )
-            },
-          })
-      })
-  }
-
-  deletePages() {
-    let modal = this.modalService.open(DeletePagesConfirmDialogComponent, {
-      backdrop: 'static',
-    })
-    modal.componentInstance.title = $localize`Delete pages confirm`
-    modal.componentInstance.messageBold = $localize`This operation will permanently delete the selected pages from the original document.`
-    modal.componentInstance.btnCaption = $localize`Proceed`
-    modal.componentInstance.documentID = this.document.id
-    modal.componentInstance.confirmClicked
-      .pipe(takeUntil(this.unsubscribeNotifier))
-      .subscribe(() => {
-        modal.componentInstance.buttonsEnabled = false
-        this.documentsService
-          .bulkEdit([this.document.id], 'delete_pages', {
-            pages: modal.componentInstance.pages,
-          })
-          .pipe(first(), takeUntil(this.unsubscribeNotifier))
-          .subscribe({
-            next: () => {
-              this.toastService.showInfo(
-                $localize`Delete pages operation for "${this.document.title}" will begin in the background. Close and re-open or reload this document after the operation has completed to see the changes.`
-              )
-              modal.close()
-            },
-            error: (error) => {
-              if (modal) {
-                modal.componentInstance.buttonsEnabled = true
-              }
-              this.toastService.showError(
-                $localize`Error executing delete pages operation`,
+                $localize`Error executing PDF edit operation`,
                error
              )
            },
--- a/src-ui/src/app/components/manage/management-list/management-list.component.html
+++ b/src-ui/src/app/components/manage/management-list/management-list.component.html
@@ -1,4 +1,5 @@
-<pngx-page-header title="{{ typeNamePlural | titlecase }}">
+<pngx-page-header title="{{ typeNamePlural | titlecase }}" info="View, add, edit and delete {{ typeNamePlural }}." infoLink="usage/#terms-and-definitions">
+
  <button class="btn btn-sm btn-outline-secondary" (click)="clearSelection()" [hidden]="selectedObjects.size === 0">
    <i-bs  name="x"></i-bs>&nbsp;<ng-container i18n>Clear selection</ng-container>
    </button>
--- a/src-ui/src/app/components/manage/management-list/management-list.component.spec.ts
+++ b/src-ui/src/app/components/manage/management-list/management-list.component.spec.ts
@@ -164,7 +164,7 @@ describe('ManagementListComponent', () => {
    const toastInfoSpy = jest.spyOn(toastService, 'showInfo')
    const reloadSpy = jest.spyOn(component, 'reloadData')

-    const createButton = fixture.debugElement.queryAll(By.css('button'))[3]
+    const createButton = fixture.debugElement.queryAll(By.css('button'))[4]
    createButton.triggerEventHandler('click')

    expect(modal).not.toBeUndefined()
@@ -188,7 +188,7 @@ describe('ManagementListComponent', () => {
    const toastInfoSpy = jest.spyOn(toastService, 'showInfo')
    const reloadSpy = jest.spyOn(component, 'reloadData')

-    const editButton = fixture.debugElement.queryAll(By.css('button'))[6]
+    const editButton = fixture.debugElement.queryAll(By.css('button'))[7]
    editButton.triggerEventHandler('click')

    expect(modal).not.toBeUndefined()
@@ -213,7 +213,7 @@ describe('ManagementListComponent', () => {
    const deleteSpy = jest.spyOn(tagService, 'delete')
    const reloadSpy = jest.spyOn(component, 'reloadData')

-    const deleteButton = fixture.debugElement.queryAll(By.css('button'))[7]
+    const deleteButton = fixture.debugElement.queryAll(By.css('button'))[8]
    deleteButton.triggerEventHandler('click')

    expect(modal).not.toBeUndefined()
@@ -233,7 +233,7 @@ describe('ManagementListComponent', () => {

  it('should support quick filter for objects', () => {
    const qfSpy = jest.spyOn(documentListViewService, 'quickFilter')
-    const filterButton = fixture.debugElement.queryAll(By.css('button'))[8]
+    const filterButton = fixture.debugElement.queryAll(By.css('button'))[9]
    filterButton.triggerEventHandler('click')
    expect(qfSpy).toHaveBeenCalledWith([
      { rule_type: FILTER_HAS_TAGS_ALL, value: tags[0].id.toString() },
--- a/src-ui/src/app/components/manage/saved-views/saved-views.component.html
+++ b/src-ui/src/app/components/manage/saved-views/saved-views.component.html
@@ -70,6 +70,6 @@
    }
  </ul>

-  <button type="submit" class="btn btn-primary mb-2" [disabled]="(isDirty$ | async) === false" i18n>Save</button>
-  <button type="button" (click)="reset()" class="btn btn-secondary ms-2 mb-2" [disabled]="(isDirty$ | async) === false" i18n>Cancel</button>
+  <button type="button" (click)="reset()" class="btn btn-outline-secondary mb-2" [disabled]="(isDirty$ | async) === false" i18n>Cancel</button>
+  <button type="submit" class="btn btn-primary ms-2 mb-2" [disabled]="(isDirty$ | async) === false" i18n>Save</button>
 </form>
--- a/src/documents/bulk_edit.py
+++ b/src/documents/bulk_edit.py
@@ -497,6 +497,103 @@ def delete_pages(doc_ids: list[int], pages: list[int]) -> Literal["OK"]:
    return "OK"


+def edit_pdf(
+    doc_ids: list[int],
+    operations: list[dict],
+    *,
+    delete_original: bool = False,
+    update_document: bool = False,
+    include_metadata: bool = True,
+    user: User | None = None,
+) -> Literal["OK"]:
+    """
+    Operations is a list of dictionaries describing the final PDF pages.
+    Each entry must contain the original page number in `page` and may
+    specify `rotate` in degrees and `doc` indicating the output
+    document index (for splitting). Pages omitted from the list are
+    discarded.
+    """
+
+    logger.info(
+        f"Editing PDF of document {doc_ids[0]} with {len(operations)} operations",
+    )
+    doc = Document.objects.get(id=doc_ids[0])
+    import pikepdf
+
+    pdf_docs: list[pikepdf.Pdf] = []
+
+    try:
+        with pikepdf.open(doc.source_path) as src:
+            # prepare output documents
+            max_idx = max(op.get("doc", 0) for op in operations)
+            pdf_docs = [pikepdf.new() for _ in range(max_idx + 1)]
+
+            if update_document and len(pdf_docs) > 1:
+                logger.error(
+                    "Update requested but multiple output documents specified",
+                )
+                raise ValueError("Multiple output documents specified")
+
+            for op in operations:
+                dst = pdf_docs[op.get("doc", 0)]
+                page = src.pages[op["page"] - 1]
+                dst.pages.append(page)
+                if op.get("rotate"):
+                    dst.pages[-1].rotate(op["rotate"], relative=True)
+
+        if update_document:
+            temp_path = doc.source_path.with_suffix(".tmp.pdf")
+            pdf = pdf_docs[0]
+            pdf.remove_unreferenced_resources()
+            # save the edited PDF to a temporary file in case of errors
+            pdf.save(temp_path)
+            # replace the original document with the edited one
+            temp_path.replace(doc.source_path)
+            doc.checksum = hashlib.md5(doc.source_path.read_bytes()).hexdigest()
+            doc.page_count = len(pdf.pages)
+            doc.save()
+            update_document_content_maybe_archive_file.delay(document_id=doc.id)
+        else:
+            consume_tasks = []
+            overrides = (
+                DocumentMetadataOverrides().from_document(doc)
+                if include_metadata
+                else DocumentMetadataOverrides()
+            )
+            if user is not None:
+                overrides.owner_id = user.id
+
+            for idx, pdf in enumerate(pdf_docs, start=1):
+                filepath: Path = (
+                    Path(tempfile.mkdtemp(dir=settings.SCRATCH_DIR))
+                    / f"{doc.id}_edit_{idx}.pdf"
+                )
+                pdf.remove_unreferenced_resources()
+                pdf.save(filepath)
+                consume_tasks.append(
+                    consume_file.s(
+                        ConsumableDocument(
+                            source=DocumentSource.ConsumeFolder,
+                            original_file=filepath,
+                        ),
+                        overrides,
+                    ),
+                )
+
+            if delete_original:
+                chord(header=consume_tasks, body=delete.si([doc.id])).delay()
+            else:
+                group(consume_tasks).delay()
+
+    except Exception as e:
+        logger.exception(f"Error editing document {doc.id}: {e}")
+        raise ValueError(
+            f"An error occurred while editing the document: {e}",
+        ) from e
+
+    return "OK"
+
+
 def reflect_doclinks(
    document: Document,
    field: CustomField,
--- a/src/documents/caching.py
+++ b/src/documents/caching.py
@@ -1,16 +1,23 @@
 from __future__ import annotations

 import logging
+import pickle
 from binascii import hexlify
+from collections import OrderedDict
 from dataclasses import dataclass
 from typing import TYPE_CHECKING
+from typing import Any
 from typing import Final

+from django.conf import settings
 from django.core.cache import cache
+from django.core.cache import caches

 from documents.models import Document

 if TYPE_CHECKING:
+    from django.core.cache.backends.base import BaseCache
+
    from documents.classifier import DocumentClassifier

 logger = logging.getLogger("paperless.caching")
@@ -39,6 +46,80 @@ CACHE_1_MINUTE: Final[int] = 60
 CACHE_5_MINUTES: Final[int] = 5 * CACHE_1_MINUTE
 CACHE_50_MINUTES: Final[int] = 50 * CACHE_1_MINUTE

+read_cache = caches["read-cache"]
+
+
+class LRUCache:
+    def __init__(self, capacity: int = 128):
+        self._data = OrderedDict()
+        self.capacity = capacity
+
+    def get(self, key, default=None) -> Any | None:
+        if key in self._data:
+            self._data.move_to_end(key)
+            return self._data[key]
+        return default
+
+    def set(self, key, value) -> None:
+        self._data[key] = value
+        self._data.move_to_end(key)
+        while len(self._data) > self.capacity:
+            self._data.popitem(last=False)
+
+
+class StoredLRUCache(LRUCache):
+    """
+    LRU cache that can persist its entire contents as a single entry in a backend cache.
+
+    Useful for sharing a cache across multiple workers or processes.
+
+    Workflow:
+        1. Load the cache state from the backend using `load()`.
+        2. Use `get()` and `set()` locally as usual.
+        3. Persist changes back to the backend using `save()`.
+    """
+
+    def __init__(
+        self,
+        backend_key: str,
+        capacity: int = 128,
+        backend: BaseCache = read_cache,
+        backend_ttl=settings.CACHALOT_TIMEOUT,
+    ):
+        if backend_key is None:
+            raise ValueError("backend_key is mandatory")
+        super().__init__(capacity)
+        self._backend_key = backend_key
+        self._backend = backend
+        self.backend_ttl = backend_ttl
+
+    def load(self) -> None:
+        """
+        Load the whole cache content from backend storage.
+
+        If no valid cached data exists in the backend, the local cache is cleared.
+        """
+        serialized_data = self._backend.get(self._backend_key)
+        try:
+            self._data = (
+                pickle.loads(serialized_data) if serialized_data else OrderedDict()
+            )
+        except pickle.PickleError:
+            logger.warning(
+                "Cache exists in backend but could not be read (possibly invalid format)",
+            )
+
+    def save(self) -> None:
+        """Save the entire local cache to the backend as a serialized object.
+
+        The backend entry will expire after the configured TTL.
+        """
+        self._backend.set(
+            self._backend_key,
+            pickle.dumps(self._data),
+            self.backend_ttl,
+        )
+

 def get_suggestion_cache_key(document_id: int) -> str:
    """
--- a/src/documents/classifier.py
+++ b/src/documents/classifier.py
@@ -16,16 +16,29 @@ if TYPE_CHECKING:

 from django.conf import settings
 from django.core.cache import cache
+from django.core.cache import caches

+from documents.caching import CACHE_5_MINUTES
 from documents.caching import CACHE_50_MINUTES
 from documents.caching import CLASSIFIER_HASH_KEY
 from documents.caching import CLASSIFIER_MODIFIED_KEY
 from documents.caching import CLASSIFIER_VERSION_KEY
+from documents.caching import StoredLRUCache
 from documents.models import Document
 from documents.models import MatchingModel

 logger = logging.getLogger("paperless.classifier")

+ADVANCED_TEXT_PROCESSING_ENABLED = (
+    settings.NLTK_LANGUAGE is not None and settings.NLTK_ENABLED
+)
+
+read_cache = caches["read-cache"]
+
+
+RE_DIGIT = re.compile(r"\d")
+RE_WORD = re.compile(r"\b[\w]+\b")  # words that may contain digits
+

 class IncompatibleClassifierVersionError(Exception):
    def __init__(self, message: str, *args: object) -> None:
@@ -92,15 +105,28 @@ class DocumentClassifier:
        self.last_auto_type_hash: bytes | None = None

        self.data_vectorizer = None
+        self.data_vectorizer_hash = None
        self.tags_binarizer = None
        self.tags_classifier = None
        self.correspondent_classifier = None
        self.document_type_classifier = None
        self.storage_path_classifier = None
-
        self._stemmer = None
+        # 10,000 elements roughly use 200 to 500 KB per worker,
+        # and also in the shared Redis cache,
+        # Keep this cache small to minimize lookup and I/O latency.
+        if ADVANCED_TEXT_PROCESSING_ENABLED:
+            self._stem_cache = StoredLRUCache(
+                f"stem_cache_v{self.FORMAT_VERSION}",
+                capacity=10000,
+            )
        self._stop_words = None

+    def _update_data_vectorizer_hash(self):
+        self.data_vectorizer_hash = sha256(
+            pickle.dumps(self.data_vectorizer),
+        ).hexdigest()
+
    def load(self) -> None:
        from sklearn.exceptions import InconsistentVersionWarning

@@ -119,6 +145,7 @@ class DocumentClassifier:
                        self.last_auto_type_hash = pickle.load(f)

                        self.data_vectorizer = pickle.load(f)
+                        self._update_data_vectorizer_hash()
                        self.tags_binarizer = pickle.load(f)

                        self.tags_classifier = pickle.load(f)
@@ -269,7 +296,7 @@ class DocumentClassifier:
            Generates the content for documents, but once at a time
            """
            for doc in docs_queryset:
-                yield self.preprocess_content(doc.content)
+                yield self.preprocess_content(doc.content, shared_cache=False)

        self.data_vectorizer = CountVectorizer(
            analyzer="word",
@@ -347,6 +374,7 @@ class DocumentClassifier:

        self.last_doc_change_time = latest_doc_change
        self.last_auto_type_hash = hasher.digest()
+        self._update_data_vectorizer_hash()

        # Set the classifier information into the cache
        # Caching for 50 minutes, so slightly less than the normal retrain time
@@ -356,30 +384,15 @@ class DocumentClassifier:

        return True

-    def preprocess_content(self, content: str) -> str:  # pragma: no cover
-        """
-        Process to contents of a document, distilling it down into
-        words which are meaningful to the content
-        """
-
-        # Lower case the document
-        content = content.lower().strip()
-        # Reduce spaces
-        content = re.sub(r"\s+", " ", content)
-        # Get only the letters
-        content = re.sub(r"[^\w\s]", " ", content)
-
-        # If the NLTK language is supported, do further processing
-        if settings.NLTK_LANGUAGE is not None and settings.NLTK_ENABLED:
+    def _init_advanced_text_processing(self):
+        if self._stop_words is None or self._stemmer is None:
            import nltk
            from nltk.corpus import stopwords
            from nltk.stem import SnowballStemmer
-            from nltk.tokenize import word_tokenize

            # Not really hacky, since it isn't private and is documented, but
            # set the search path for NLTK data to the single location it should be in
            nltk.data.path = [settings.NLTK_DIR]
-
            try:
                # Preload the corpus early, to force the lazy loader to transform
                stopwords.ensure_loaded()
@@ -387,41 +400,100 @@ class DocumentClassifier:
                # Do some one time setup
                # Sometimes, somehow, there's multiple threads loading the corpus
                # and it's not thread safe, raising an AttributeError
-                if self._stemmer is None:
-                    self._stemmer = SnowballStemmer(settings.NLTK_LANGUAGE)
-                if self._stop_words is None:
-                    self._stop_words = set(stopwords.words(settings.NLTK_LANGUAGE))
-
-                # Tokenize
-                # This splits the content into tokens, roughly words
-                words: list[str] = word_tokenize(
-                    content,
-                    language=settings.NLTK_LANGUAGE,
-                )
-
-                meaningful_words = []
-                for word in words:
-                    # Skip stop words
-                    # These are words like "a", "and", "the" which add little meaning
-                    if word in self._stop_words:
-                        continue
-                    # Stem the words
-                    # This reduces the words to their stems.
-                    # "amazement" returns "amaz"
-                    # "amaze" returns "amaz
-                    # "amazed" returns "amaz"
-                    meaningful_words.append(self._stemmer.stem(word))
-
-                return " ".join(meaningful_words)
-
+                self._stemmer = SnowballStemmer(settings.NLTK_LANGUAGE)
+                self._stop_words = frozenset(stopwords.words(settings.NLTK_LANGUAGE))
            except AttributeError:
+                logger.debug("Could not initialize NLTK for advanced text processing.")
+                return False
+        return True
+
+    def stem_and_skip_stop_words(self, words: list[str], *, shared_cache=True):
+        """
+        Reduce a list of words to their stem. Stop words are converted to empty strings.
+        :param words: the list of words to stem
+        """
+
+        def _stem_and_skip_stop_word(word: str):
+            """
+            Reduce a given word to its stem. If it's a stop word, return an empty string.
+            E.g. "amazement", "amaze" and "amazed" all return "amaz".
+            """
+            cached = self._stem_cache.get(word)
+            if cached is not None:
+                return cached
+            elif word in self._stop_words:
+                return ""
+            # Assumption: words that contain numbers are never stemmed
+            elif RE_DIGIT.search(word):
+                return word
+            else:
+                result = self._stemmer.stem(word)
+                self._stem_cache.set(word, result)
+                return result
+
+        if shared_cache:
+            self._stem_cache.load()
+
+        # Stem the words and skip stop words
+        result = " ".join(
+            filter(None, (_stem_and_skip_stop_word(w) for w in words)),
+        )
+        if shared_cache:
+            self._stem_cache.save()
+        return result
+
+    def preprocess_content(
+        self,
+        content: str,
+        *,
+        shared_cache=True,
+    ) -> str:
+        """
+        Process the contents of a document, distilling it down into
+        words which are meaningful to the content.
+
+        A stemmer cache is shared across workers with the parameter "shared_cache".
+        This is unnecessary when training the classifier.
+        """
+
+        # Lower case the document, reduce space,
+        # and keep only letters and digits.
+        content = " ".join(match.group().lower() for match in RE_WORD.finditer(content))
+
+        if ADVANCED_TEXT_PROCESSING_ENABLED:
+            from nltk.tokenize import word_tokenize
+
+            if not self._init_advanced_text_processing():
                return content
+            # Tokenize
+            # This splits the content into tokens, roughly words
+            words = word_tokenize(content, language=settings.NLTK_LANGUAGE)
+            # Stem the words and skip stop words
+            content = self.stem_and_skip_stop_words(words, shared_cache=shared_cache)

        return content

+    def _get_vectorizer_cache_key(self, content: str):
+        hash = sha256(content.encode())
+        hash.update(
+            f"|{self.FORMAT_VERSION}|{settings.NLTK_LANGUAGE}|{settings.NLTK_ENABLED}|{self.data_vectorizer_hash}".encode(),
+        )
+        return f"vectorized_content_{hash.hexdigest()}"
+
+    def _vectorize(self, content: str):
+        key = self._get_vectorizer_cache_key(content)
+        serialized_result = read_cache.get(key)
+        if serialized_result is None:
+            result = self.data_vectorizer.transform([self.preprocess_content(content)])
+            read_cache.set(key, pickle.dumps(result), CACHE_5_MINUTES)
+        else:
+            read_cache.touch(key, CACHE_5_MINUTES)
+            result = pickle.loads(serialized_result)
+        return result
+
    def predict_correspondent(self, content: str) -> int | None:
        if self.correspondent_classifier:
-            X = self.data_vectorizer.transform([self.preprocess_content(content)])
+            X = self._vectorize(content)
            correspondent_id = self.correspondent_classifier.predict(X)
            if correspondent_id != -1:
                return correspondent_id
@@ -432,7 +504,7 @@ class DocumentClassifier:

    def predict_document_type(self, content: str) -> int | None:
        if self.document_type_classifier:
-            X = self.data_vectorizer.transform([self.preprocess_content(content)])
+            X = self._vectorize(content)
            document_type_id = self.document_type_classifier.predict(X)
            if document_type_id != -1:
                return document_type_id
@@ -445,7 +517,7 @@ class DocumentClassifier:
        from sklearn.utils.multiclass import type_of_target

        if self.tags_classifier:
-            X = self.data_vectorizer.transform([self.preprocess_content(content)])
+            X = self._vectorize(content)
            y = self.tags_classifier.predict(X)
            tags_ids = self.tags_binarizer.inverse_transform(y)[0]
            if type_of_target(y).startswith("multilabel"):
@@ -464,7 +536,7 @@ class DocumentClassifier:

    def predict_storage_path(self, content: str) -> int | None:
        if self.storage_path_classifier:
-            X = self.data_vectorizer.transform([self.preprocess_content(content)])
+            X = self._vectorize(content)
            storage_path_id = self.storage_path_classifier.predict(X)
            if storage_path_id != -1:
                return storage_path_id
--- a/src/documents/file_handling.py
+++ b/src/documents/file_handling.py
@@ -1,4 +1,5 @@
 import os
+from pathlib import Path

 from django.conf import settings

@@ -7,19 +8,15 @@ from documents.templating.filepath import validate_filepath_template_and_render
 from documents.templating.utils import convert_format_str_to_template_format


-def create_source_path_directory(source_path):
-    os.makedirs(os.path.dirname(source_path), exist_ok=True)
+def create_source_path_directory(source_path: Path) -> None:
+    source_path.parent.mkdir(parents=True, exist_ok=True)


-def delete_empty_directories(directory, root):
-    if not os.path.isdir(directory):
+def delete_empty_directories(directory: Path, root: Path) -> None:
+    if not directory.is_dir():
        return

-    # Go up in the directory hierarchy and try to delete all directories
-    directory = os.path.normpath(directory)
-    root = os.path.normpath(root)
-
-    if not directory.startswith(root + os.path.sep):
+    if not directory.is_relative_to(root):
        # don't do anything outside our originals folder.

        # append os.path.set so that we avoid these cases:
@@ -27,11 +24,12 @@ def delete_empty_directories(directory, root):
        #   root = /home/originals ("/" gets appended and startswith fails)
        return

+    # Go up in the directory hierarchy and try to delete all directories
    while directory != root:
-        if not os.listdir(directory):
+        if not list(directory.iterdir()):
            # it's empty
            try:
-                os.rmdir(directory)
+                directory.rmdir()
            except OSError:
                # whatever. empty directories aren't that bad anyway.
                return
@@ -40,10 +38,10 @@ def delete_empty_directories(directory, root):
            return

        # go one level up
-        directory = os.path.normpath(os.path.dirname(directory))
+        directory = directory.parent


-def generate_unique_filename(doc, *, archive_filename=False):
+def generate_unique_filename(doc, *, archive_filename=False) -> Path:
    """
    Generates a unique filename for doc in settings.ORIGINALS_DIR.

@@ -56,21 +54,32 @@ def generate_unique_filename(doc, *, archive_filename=False):

    """
    if archive_filename:
-        old_filename = doc.archive_filename
+        old_filename: Path | None = (
+            Path(doc.archive_filename) if doc.archive_filename else None
+        )
        root = settings.ARCHIVE_DIR
    else:
-        old_filename = doc.filename
+        old_filename = Path(doc.filename) if doc.filename else None
        root = settings.ORIGINALS_DIR

    # If generating archive filenames, try to make a name that is similar to
    # the original filename first.

    if archive_filename and doc.filename:
-        new_filename = os.path.splitext(doc.filename)[0] + ".pdf"
-        if new_filename == old_filename or not os.path.exists(
-            os.path.join(root, new_filename),
-        ):
-            return new_filename
+        # Generate the full path using the same logic as generate_filename
+        base_generated = generate_filename(doc, archive_filename=archive_filename)
+
+        # Try to create a simple PDF version based on the original filename
+        # but preserve any directory structure from the template
+        if str(base_generated.parent) != ".":
+            # Has directory structure, preserve it
+            simple_pdf_name = base_generated.parent / (Path(doc.filename).stem + ".pdf")
+        else:
+            # No directory structure
+            simple_pdf_name = Path(Path(doc.filename).stem + ".pdf")
+
+        if simple_pdf_name == old_filename or not (root / simple_pdf_name).exists():
+            return simple_pdf_name

    counter = 0

@@ -84,7 +93,7 @@ def generate_unique_filename(doc, *, archive_filename=False):
            # still the same as before.
            return new_filename

-        if os.path.exists(os.path.join(root, new_filename)):
+        if (root / new_filename).exists():
            counter += 1
        else:
            return new_filename
@@ -96,8 +105,8 @@ def generate_filename(
    counter=0,
    append_gpg=True,
    archive_filename=False,
-):
-    path = ""
+) -> Path:
+    base_path: Path | None = None

    def format_filename(document: Document, template_str: str) -> str | None:
        rendered_filename = validate_filepath_template_and_render(
@@ -134,17 +143,34 @@ def generate_filename(

    # If we have one, render it
    if filename_format is not None:
-        path = format_filename(doc, filename_format)
+        rendered_path: str | None = format_filename(doc, filename_format)
+        if rendered_path:
+            base_path = Path(rendered_path)

    counter_str = f"_{counter:02}" if counter else ""
    filetype_str = ".pdf" if archive_filename else doc.file_type

-    if path:
-        filename = f"{path}{counter_str}{filetype_str}"
+    if base_path:
+        # Split the path into directory and filename parts
+        directory = base_path.parent
+        # Use the full name (not just stem) as the base filename
+        base_filename = base_path.name
+
+        # Build the final filename with counter and filetype
+        final_filename = f"{base_filename}{counter_str}{filetype_str}"
+
+        # If we have a directory component, include it
+        if str(directory) != ".":
+            full_path = directory / final_filename
+        else:
+            full_path = Path(final_filename)
    else:
-        filename = f"{doc.pk:07}{counter_str}{filetype_str}"
+        # No template, use document ID
+        final_filename = f"{doc.pk:07}{counter_str}{filetype_str}"
+        full_path = Path(final_filename)

+    # Add GPG extension if needed
    if append_gpg and doc.storage_type == doc.STORAGE_TYPE_GPG:
-        filename += ".gpg"
+        full_path = full_path.with_suffix(full_path.suffix + ".gpg")

-    return filename
+    return full_path
--- a/src/documents/management/commands/document_exporter.py
+++ b/src/documents/management/commands/document_exporter.py
@@ -236,10 +236,7 @@ class Command(CryptMixin, BaseCommand):
                # now make an archive in the original target, with all files stored
                if self.zip_export and temp_dir is not None:
                    shutil.make_archive(
-                        os.path.join(
-                            self.original_target,
-                            options["zip_name"],
-                        ),
+                        self.original_target / options["zip_name"],
                        format="zip",
                        root_dir=temp_dir.name,
                    )
@@ -342,7 +339,7 @@ class Command(CryptMixin, BaseCommand):
                )

            if self.split_manifest:
-                manifest_name = Path(base_name + "-manifest.json")
+                manifest_name = base_name.with_name(f"{base_name.stem}-manifest.json")
                if self.use_folder_prefix:
                    manifest_name = Path("json") / manifest_name
                manifest_name = (self.target / manifest_name).resolve()
@@ -416,7 +413,7 @@ class Command(CryptMixin, BaseCommand):
                    else:
                        item.unlink()

-    def generate_base_name(self, document: Document) -> str:
+    def generate_base_name(self, document: Document) -> Path:
        """
        Generates a unique name for the document, one which hasn't already been exported (or will be)
        """
@@ -436,12 +433,12 @@ class Command(CryptMixin, BaseCommand):
                break
            else:
                filename_counter += 1
-        return base_name
+        return Path(base_name)

    def generate_document_targets(
        self,
        document: Document,
-        base_name: str,
+        base_name: Path,
        document_dict: dict,
    ) -> tuple[Path, Path | None, Path | None]:
        """
@@ -449,25 +446,25 @@ class Command(CryptMixin, BaseCommand):
        """
        original_name = base_name
        if self.use_folder_prefix:
-            original_name = os.path.join("originals", original_name)
-        original_target = (self.target / Path(original_name)).resolve()
-        document_dict[EXPORTER_FILE_NAME] = original_name
+            original_name = Path("originals") / original_name
+        original_target = (self.target / original_name).resolve()
+        document_dict[EXPORTER_FILE_NAME] = str(original_name)

        if not self.no_thumbnail:
-            thumbnail_name = base_name + "-thumbnail.webp"
+            thumbnail_name = base_name.parent / (base_name.stem + "-thumbnail.webp")
            if self.use_folder_prefix:
-                thumbnail_name = os.path.join("thumbnails", thumbnail_name)
-            thumbnail_target = (self.target / Path(thumbnail_name)).resolve()
-            document_dict[EXPORTER_THUMBNAIL_NAME] = thumbnail_name
+                thumbnail_name = Path("thumbnails") / thumbnail_name
+            thumbnail_target = (self.target / thumbnail_name).resolve()
+            document_dict[EXPORTER_THUMBNAIL_NAME] = str(thumbnail_name)
        else:
            thumbnail_target = None

        if not self.no_archive and document.has_archive_version:
-            archive_name = base_name + "-archive.pdf"
+            archive_name = base_name.parent / (base_name.stem + "-archive.pdf")
            if self.use_folder_prefix:
-                archive_name = os.path.join("archive", archive_name)
-            archive_target = (self.target / Path(archive_name)).resolve()
-            document_dict[EXPORTER_ARCHIVE_NAME] = archive_name
+                archive_name = Path("archive") / archive_name
+            archive_target = (self.target / archive_name).resolve()
+            document_dict[EXPORTER_ARCHIVE_NAME] = str(archive_name)
        else:
            archive_target = None

@@ -572,7 +569,7 @@ class Command(CryptMixin, BaseCommand):
        perform_copy = False

        if target.exists():
-            source_stat = os.stat(source)
+            source_stat = source.stat()
            target_stat = target.stat()
            if self.compare_checksums and source_checksum:
                target_checksum = hashlib.md5(target.read_bytes()).hexdigest()
--- a/src/documents/migrations/0014_document_checksum.py
+++ b/src/documents/migrations/0014_document_checksum.py
@@ -63,11 +63,11 @@ class Document:
            / "documents"
            / "originals"
            / f"{self.pk:07}.{self.file_type}.gpg"
-        ).as_posix()
+        )

    @property
    def source_file(self):
-        return Path(self.source_path).open("rb")
+        return self.source_path.open("rb")

    @property
    def file_name(self):
--- a/src/documents/serialisers.py
+++ b/src/documents/serialisers.py
@@ -1293,6 +1293,7 @@ class BulkEditSerializer(
            "merge",
            "split",
            "delete_pages",
+            "edit_pdf",
        ],
        label="Method",
        write_only=True,
@@ -1366,7 +1367,10 @@ class BulkEditSerializer(
            return bulk_edit.split
        elif method == "delete_pages":
            return bulk_edit.delete_pages
-        else:
+        elif method == "edit_pdf":
+            return bulk_edit.edit_pdf
+        else:  # pragma: no cover
+            # This will never happen as it is handled by the ChoiceField
            raise serializers.ValidationError("Unsupported method.")

    def _validate_parameters_tags(self, parameters):
@@ -1520,6 +1524,47 @@ class BulkEditSerializer(
        else:
            parameters["archive_fallback"] = False

+    def _validate_parameters_edit_pdf(self, parameters, document_id):
+        if "operations" not in parameters:
+            raise serializers.ValidationError("operations not specified")
+        if not isinstance(parameters["operations"], list):
+            raise serializers.ValidationError("operations must be a list")
+        for op in parameters["operations"]:
+            if not isinstance(op, dict):
+                raise serializers.ValidationError("invalid operation entry")
+            if "page" not in op or not isinstance(op["page"], int):
+                raise serializers.ValidationError("page must be an integer")
+            if "rotate" in op and not isinstance(op["rotate"], int):
+                raise serializers.ValidationError("rotate must be an integer")
+            if "doc" in op and not isinstance(op["doc"], int):
+                raise serializers.ValidationError("doc must be an integer")
+        if "update_document" in parameters:
+            if not isinstance(parameters["update_document"], bool):
+                raise serializers.ValidationError("update_document must be a boolean")
+        else:
+            parameters["update_document"] = False
+        if "include_metadata" in parameters:
+            if not isinstance(parameters["include_metadata"], bool):
+                raise serializers.ValidationError("include_metadata must be a boolean")
+        else:
+            parameters["include_metadata"] = True
+
+        if parameters["update_document"]:
+            max_idx = max(op.get("doc", 0) for op in parameters["operations"])
+            if max_idx > 0:
+                raise serializers.ValidationError(
+                    "update_document only allowed with a single output document",
+                )
+
+        doc = Document.objects.get(id=document_id)
+        # doc existence is already validated
+        if doc.page_count:
+            for op in parameters["operations"]:
+                if op["page"] < 1 or op["page"] > doc.page_count:
+                    raise serializers.ValidationError(
+                        f"Page {op['page']} is out of bounds for document with {doc.page_count} pages.",
+                    )
+
    def validate(self, attrs):
        method = attrs["method"]
        parameters = attrs["parameters"]
@@ -1554,6 +1599,12 @@ class BulkEditSerializer(
            self._validate_parameters_delete_pages(parameters)
        elif method == bulk_edit.merge:
            self._validate_parameters_merge(parameters)
+        elif method == bulk_edit.edit_pdf:
+            if len(attrs["documents"]) > 1:
+                raise serializers.ValidationError(
+                    "Edit PDF method only supports one document",
+                )
+            self._validate_parameters_edit_pdf(parameters, attrs["documents"][0])

        return attrs

--- a/src/documents/signals/handlers.py
+++ b/src/documents/signals/handlers.py
@@ -1,8 +1,8 @@
 from __future__ import annotations

 import logging
-import os
 import shutil
+from pathlib import Path
 from typing import TYPE_CHECKING

 import httpx
@@ -12,11 +12,13 @@ from celery.signals import before_task_publish
 from celery.signals import task_failure
 from celery.signals import task_postrun
 from celery.signals import task_prerun
+from celery.signals import worker_process_init
 from django.conf import settings
 from django.contrib.auth.models import Group
 from django.contrib.auth.models import User
 from django.db import DatabaseError
 from django.db import close_old_connections
+from django.db import connections
 from django.db import models
 from django.db.models import Q
 from django.dispatch import receiver
@@ -49,8 +51,6 @@ from documents.permissions import set_permissions_for_object
 from documents.templating.workflows import parse_w_workflow_placeholders

 if TYPE_CHECKING:
-    from pathlib import Path
-
    from documents.classifier import DocumentClassifier
    from documents.data_models import ConsumableDocument
    from documents.data_models import DocumentMetadataOverrides
@@ -327,15 +327,16 @@ def cleanup_document_deletion(sender, instance, **kwargs):
            # Find a non-conflicting filename in case a document with the same
            # name was moved to trash earlier
            counter = 0
-            old_filename = os.path.split(instance.source_path)[1]
-            (old_filebase, old_fileext) = os.path.splitext(old_filename)
+            old_filename = Path(instance.source_path).name
+            old_filebase = Path(old_filename).stem
+            old_fileext = Path(old_filename).suffix

            while True:
                new_file_path = settings.EMPTY_TRASH_DIR / (
                    old_filebase + (f"_{counter:02}" if counter else "") + old_fileext
                )

-                if os.path.exists(new_file_path):
+                if new_file_path.exists():
                    counter += 1
                else:
                    break
@@ -359,26 +360,26 @@ def cleanup_document_deletion(sender, instance, **kwargs):
            files += (instance.source_path,)

        for filename in files:
-            if filename and os.path.isfile(filename):
+            if filename and filename.is_file():
                try:
-                    os.unlink(filename)
+                    filename.unlink()
                    logger.debug(f"Deleted file {filename}.")
                except OSError as e:
                    logger.warning(
                        f"While deleting document {instance!s}, the file "
                        f"{filename} could not be deleted: {e}",
                    )
-            elif filename and not os.path.isfile(filename):
+            elif filename and not filename.is_file():
                logger.warning(f"Expected {filename} to exist, but it did not")

        delete_empty_directories(
-            os.path.dirname(instance.source_path),
+            Path(instance.source_path).parent,
            root=settings.ORIGINALS_DIR,
        )

        if instance.has_archive_version:
            delete_empty_directories(
-                os.path.dirname(instance.archive_path),
+                Path(instance.archive_path).parent,
                root=settings.ARCHIVE_DIR,
            )

@@ -399,14 +400,14 @@ def update_filename_and_move_files(
    if isinstance(instance, CustomFieldInstance):
        instance = instance.document

-    def validate_move(instance, old_path, new_path):
-        if not os.path.isfile(old_path):
+    def validate_move(instance, old_path: Path, new_path: Path):
+        if not old_path.is_file():
            # Can't do anything if the old file does not exist anymore.
            msg = f"Document {instance!s}: File {old_path} doesn't exist."
            logger.fatal(msg)
            raise CannotMoveFilesException(msg)

-        if os.path.isfile(new_path):
+        if new_path.is_file():
            # Can't do anything if the new file already exists. Skip updating file.
            msg = f"Document {instance!s}: Cannot rename file since target path {new_path} already exists."
            logger.warning(msg)
@@ -434,16 +435,20 @@ def update_filename_and_move_files(
            old_filename = instance.filename
            old_source_path = instance.source_path

-            instance.filename = generate_unique_filename(instance)
+            # Need to convert to string to be able to save it to the db
+            instance.filename = str(generate_unique_filename(instance))
            move_original = old_filename != instance.filename

            old_archive_filename = instance.archive_filename
            old_archive_path = instance.archive_path

            if instance.has_archive_version:
-                instance.archive_filename = generate_unique_filename(
-                    instance,
-                    archive_filename=True,
+                # Need to convert to string to be able to save it to the db
+                instance.archive_filename = str(
+                    generate_unique_filename(
+                        instance,
+                        archive_filename=True,
+                    ),
                )

                move_archive = old_archive_filename != instance.archive_filename
@@ -485,11 +490,11 @@ def update_filename_and_move_files(

            # Try to move files to their original location.
            try:
-                if move_original and os.path.isfile(instance.source_path):
+                if move_original and instance.source_path.is_file():
                    logger.info("Restoring previous original path")
                    shutil.move(instance.source_path, old_source_path)

-                if move_archive and os.path.isfile(instance.archive_path):
+                if move_archive and instance.archive_path.is_file():
                    logger.info("Restoring previous archive path")
                    shutil.move(instance.archive_path, old_archive_path)

@@ -510,17 +515,15 @@ def update_filename_and_move_files(

        # finally, remove any empty sub folders. This will do nothing if
        # something has failed above.
-        if not os.path.isfile(old_source_path):
+        if not old_source_path.is_file():
            delete_empty_directories(
-                os.path.dirname(old_source_path),
+                Path(old_source_path).parent,
                root=settings.ORIGINALS_DIR,
            )

-        if instance.has_archive_version and not os.path.isfile(
-            old_archive_path,
-        ):
+        if instance.has_archive_version and not old_archive_path.is_file():
            delete_empty_directories(
-                os.path.dirname(old_archive_path),
+                Path(old_archive_path).parent,
                root=settings.ARCHIVE_DIR,
            )

@@ -1217,10 +1220,7 @@ def run_workflows(
                    )
            files = None
            if action.webhook.include_document:
-                with open(
-                    original_file,
-                    "rb",
-                ) as f:
+                with original_file.open("rb") as f:
                    files = {
                        "file": (
                            filename,
@@ -1439,3 +1439,18 @@ def task_failure_handler(
            task_instance.save()
    except Exception:  # pragma: no cover
        logger.exception("Updating PaperlessTask failed")
+
+
+@worker_process_init.connect
+def close_connection_pool_on_worker_init(**kwargs):
+    """
+    Close the DB connection pool for each Celery child process after it starts.
+
+    This is necessary because the parent process parse the Django configuration,
+    initializes connection pools then forks.
+
+    Closing these pools after forking ensures child processes have a valid connection.
+    """
+    for conn in connections.all(initialized_only=True):
+        if conn.alias == "default" and hasattr(conn, "pool") and conn.pool:
+            conn.close_pool()
--- a/src/documents/tests/samples/content.txt
+++ b/src/documents/tests/samples/content.txt
@@ -0,0 +1,34 @@
+Sample textual document content.
+Include as many characters as possible, to check the classifier's vectorization.
+
+Hey 00, this is "a" test0707 content.
+This is an example document — created on 2025-06-25.
+
+Digits: 0123456789
+Punctuation: . , ; : ! ? ' " ( ) [ ] { } — – …
+English text: The quick brown fox jumps over the lazy dog.
+English stop words: We’ve been doing it before.
+Accented Latin (diacritics): àâäæçéèêëîïôœùûüÿñ
+Arabic: لقد قام المترجم بعمل جيد
+Greek: Αλφα, Βήτα, Γάμμα, Δέλτα, Ωμέγα
+Cyrillic: Привет, как дела? Добро пожаловать!
+Chinese (Simplified): 你好，世界！今天的天气很好。
+Chinese (Traditional): 歡迎來到世界，今天天氣很好。
+Japanese (Kanji, Hiragana, Katakana): 東京へ行きます。カタカナ、ひらがな、漢字。
+Korean (Hangul): 안녕하세요. 오늘 날씨 어때요?
+Arabic: مرحبًا، كيف حالك؟
+Hebrew: שלום, מה שלומך?
+Emoji: 😀 🐍 📘 ✅ ©️ 🇺🇳
+Symbols: © ® ™ § ¶ † ‡ ∞ µ ∑ ∆ √
+Math: ∫₀^∞ x² dx = ∞, π ≈ 3.14159, ∇·E = ρ/ε₀
+Currency: 1$ € ¥ £ ₹
+Date formats: 25/06/2025, June 25, 2025, 2025年6月25日
+Quote in French: « Bonjour, ça va ? »
+Quote in German: „Guten Tag! Wie geht's?“
+Newline test:
+\r\n
+\r
+
+Tab\ttest\tspacing
+/ = +) ( []) ~ * #192 +33601010101 § ¤
+End of document.
--- a/src/documents/tests/samples/preprocessed_content.txt
+++ b/src/documents/tests/samples/preprocessed_content.txt
@@ -0,0 +1 @@
+sample textual document content include as many characters as possible to check the classifier s vectorization hey 00 this is a test0707 content this is an example document created on 2025 06 25 digits 0123456789 punctuation english text the quick brown fox jumps over the lazy dog english stop words we ve been doing it before accented latin diacritics àâäæçéèêëîïôœùûüÿñ arabic لقد قام المترجم بعمل جيد greek αλφα βήτα γάμμα δέλτα ωμέγα cyrillic привет как дела добро пожаловать chinese simplified 你好 世界 今天的天气很好 chinese traditional 歡迎來到世界 今天天氣很好 japanese kanji hiragana katakana 東京へ行きます カタカナ ひらがな 漢字 korean hangul 안녕하세요 오늘 날씨 어때요 arabic مرحب ا كيف حالك hebrew שלום מה שלומך emoji symbols µ math ₀ x² dx π 3 14159 e ρ ε₀ currency 1 date formats 25 06 2025 june 25 2025 2025年6月25日 quote in french bonjour ça va quote in german guten tag wie geht s newline test r n r tab ttest tspacing 192 33601010101 end of document
--- a/src/documents/tests/samples/preprocessed_content_advanced.txt
+++ b/src/documents/tests/samples/preprocessed_content_advanced.txt
@@ -0,0 +1 @@
+sampl textual document content includ mani charact possibl check classifi vector hey 00 test0707 content exampl document creat 2025 06 25 digit 0123456789 punctuat english text quick brown fox jump lazi dog english stop word accent latin diacrit àâäæçéèêëîïôœùûüÿñ arab لقد قام المترجم بعمل جيد greek αλφα βήτα γάμμα δέλτα ωμέγα cyril привет как дела добро пожаловать chines simplifi 你好 世界 今天的天气很好 chines tradit 歡迎來到世界 今天天氣很好 japanes kanji hiragana katakana 東京へ行きます カタカナ ひらがな 漢字 korean hangul 안녕하세요 오늘 날씨 어때요 arab مرحب ا كيف حالك hebrew שלום מה שלומך emoji symbol µ math ₀ x² dx π 3 14159 e ρ ε₀ currenc 1 date format 25 06 2025 june 25 2025 2025年6月25日 quot french bonjour ça va quot german guten tag wie geht newlin test r n r tab ttest tspace 192 33601010101 end document
--- a/src/documents/tests/test_api_bulk_edit.py
+++ b/src/documents/tests/test_api_bulk_edit.py
@@ -41,6 +41,7 @@ class TestBulkEditAPI(DirectoriesMixin, APITestCase):
            title="B",
            correspondent=self.c1,
            document_type=self.dt1,
+            page_count=5,
        )
        self.doc3 = Document.objects.create(
            checksum="C",
@@ -1369,6 +1370,218 @@ class TestBulkEditAPI(DirectoriesMixin, APITestCase):
        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
        self.assertIn(b"pages must be a list of integers", response.content)

+    @mock.patch("documents.serialisers.bulk_edit.edit_pdf")
+    def test_edit_pdf(self, m):
+        self.setup_mock(m, "edit_pdf")
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {"operations": [{"page": 1}]},
+                },
+            ),
+            content_type="application/json",
+        )
+
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+        m.assert_called_once()
+        args, kwargs = m.call_args
+        self.assertCountEqual(args[0], [self.doc2.id])
+        self.assertEqual(kwargs["operations"], [{"page": 1}])
+        self.assertEqual(kwargs["user"], self.user)
+
+    def test_edit_pdf_invalid_params(self):
+        # multiple documents
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id, self.doc3.id],
+                    "method": "edit_pdf",
+                    "parameters": {"operations": [{"page": 1}]},
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"Edit PDF method only supports one document", response.content)
+
+        # no operations specified
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {},
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"operations not specified", response.content)
+
+        # operations not a list
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {"operations": "not_a_list"},
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"operations must be a list", response.content)
+
+        # invalid operation
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {"operations": ["invalid_operation"]},
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"invalid operation entry", response.content)
+
+        # page not an int
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {"operations": [{"page": "not_an_int"}]},
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"page must be an integer", response.content)
+
+        # rotate not an int
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {"operations": [{"page": 1, "rotate": "not_an_int"}]},
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"rotate must be an integer", response.content)
+
+        # doc not an int
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {"operations": [{"page": 1, "doc": "not_an_int"}]},
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"doc must be an integer", response.content)
+
+        # update_document not a boolean
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {
+                        "update_document": "not_a_bool",
+                        "operations": [{"page": 1}],
+                    },
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"update_document must be a boolean", response.content)
+
+        # include_metadata not a boolean
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {
+                        "include_metadata": "not_a_bool",
+                        "operations": [{"page": 1}],
+                    },
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"include_metadata must be a boolean", response.content)
+
+        # update_document True but output would be multiple documents
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {
+                        "update_document": True,
+                        "operations": [{"page": 1, "doc": 1}, {"page": 2, "doc": 2}],
+                    },
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(
+            b"update_document only allowed with a single output document",
+            response.content,
+        )
+
+    @mock.patch("documents.serialisers.bulk_edit.edit_pdf")
+    def test_edit_pdf_page_out_of_bounds(self, m):
+        """
+        GIVEN:
+            - API data for editing PDF is called
+            - The page number is out of bounds
+        WHEN:
+            - API is called
+        THEN:
+            - The API fails with a correct error code
+        """
+        self.setup_mock(m, "edit_pdf")
+        response = self.client.post(
+            "/api/documents/bulk_edit/",
+            json.dumps(
+                {
+                    "documents": [self.doc2.id],
+                    "method": "edit_pdf",
+                    "parameters": {"operations": [{"page": 99}]},
+                },
+            ),
+            content_type="application/json",
+        )
+        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertIn(b"out of bounds", response.content)
+
    @override_settings(AUDIT_LOG_ENABLED=True)
    def test_bulk_edit_audit_log_enabled_simple_field(self):
        """
--- a/src/documents/tests/test_bulk_edit.py
+++ b/src/documents/tests/test_bulk_edit.py
@@ -909,3 +909,156 @@ class TestPDFActions(DirectoriesMixin, TestCase):
            expected_str = "Error deleting pages from document"
            self.assertIn(expected_str, error_str)
            mock_update_archive_file.assert_not_called()
+
+    @mock.patch("documents.bulk_edit.group")
+    @mock.patch("documents.tasks.consume_file.s")
+    def test_edit_pdf_basic_operations(self, mock_consume_file, mock_group):
+        """
+        GIVEN:
+            - Existing document
+        WHEN:
+            - edit_pdf is called with two operations to split the doc and rotate pages
+        THEN:
+            - A grouped task is generated and delay() is called
+        """
+        mock_group.return_value.delay.return_value = None
+        doc_ids = [self.doc2.id]
+        operations = [{"page": 1, "doc": 0}, {"page": 2, "doc": 1, "rotate": 90}]
+
+        result = bulk_edit.edit_pdf(doc_ids, operations)
+        self.assertEqual(result, "OK")
+        mock_group.return_value.delay.assert_called_once()
+
+    @mock.patch("documents.bulk_edit.group")
+    @mock.patch("documents.tasks.consume_file.s")
+    def test_edit_pdf_with_user_override(self, mock_consume_file, mock_group):
+        """
+        GIVEN:
+            - Existing document
+        WHEN:
+            - edit_pdf is called with user override
+        THEN:
+            - Task is created with user context
+        """
+        mock_group.return_value.delay.return_value = None
+        doc_ids = [self.doc2.id]
+        operations = [{"page": 1, "doc": 0}, {"page": 2, "doc": 1}]
+        user = User.objects.create(username="editor")
+
+        result = bulk_edit.edit_pdf(doc_ids, operations, user=user)
+        self.assertEqual(result, "OK")
+        mock_group.return_value.delay.assert_called_once()
+
+    @mock.patch("documents.bulk_edit.chord")
+    @mock.patch("documents.tasks.consume_file.s")
+    def test_edit_pdf_with_delete_original(self, mock_consume_file, mock_chord):
+        """
+        GIVEN:
+            - Existing document
+        WHEN:
+            - edit_pdf is called with delete_original=True
+        THEN:
+            - Task group is triggered
+        """
+        mock_chord.return_value.delay.return_value = None
+        doc_ids = [self.doc2.id]
+        operations = [{"page": 1}, {"page": 2}]
+
+        result = bulk_edit.edit_pdf(doc_ids, operations, delete_original=True)
+        self.assertEqual(result, "OK")
+        mock_chord.assert_called_once()
+
+    @mock.patch("documents.tasks.update_document_content_maybe_archive_file.delay")
+    def test_edit_pdf_with_update_document(self, mock_update_document):
+        """
+        GIVEN:
+            - A single existing PDF document
+        WHEN:
+            - edit_pdf is called with update_document=True and a single output
+        THEN:
+            - The original document is updated in-place
+            - The update_document_content_maybe_archive_file task is triggered
+        """
+        doc_ids = [self.doc2.id]
+        operations = [{"page": 1}, {"page": 2}]
+        original_checksum = self.doc2.checksum
+        original_page_count = self.doc2.page_count
+
+        result = bulk_edit.edit_pdf(
+            doc_ids,
+            operations=operations,
+            update_document=True,
+            delete_original=False,
+        )
+
+        self.assertEqual(result, "OK")
+        self.doc2.refresh_from_db()
+        self.assertNotEqual(self.doc2.checksum, original_checksum)
+        self.assertNotEqual(self.doc2.page_count, original_page_count)
+        mock_update_document.assert_called_once_with(document_id=self.doc2.id)
+
+    @mock.patch("documents.bulk_edit.group")
+    @mock.patch("documents.tasks.consume_file.s")
+    def test_edit_pdf_without_metadata(self, mock_consume_file, mock_group):
+        """
+        GIVEN:
+            - Existing document
+        WHEN:
+            - edit_pdf is called with include_metadata=False
+        THEN:
+            - Tasks are created with empty metadata
+        """
+        mock_group.return_value.delay.return_value = None
+        doc_ids = [self.doc2.id]
+        operations = [{"page": 1}]
+
+        result = bulk_edit.edit_pdf(doc_ids, operations, include_metadata=False)
+        self.assertEqual(result, "OK")
+        mock_group.return_value.delay.assert_called_once()
+
+    @mock.patch("documents.bulk_edit.group")
+    @mock.patch("documents.tasks.consume_file.s")
+    def test_edit_pdf_open_failure(self, mock_consume_file, mock_group):
+        """
+        GIVEN:
+            - Existing document
+        WHEN:
+            - edit_pdf fails to open PDF
+        THEN:
+            - Task group is not called
+        """
+        doc_ids = [self.doc2.id]
+        operations = [
+            {"page": 9999},  # invalid page, forces error during PDF load
+        ]
+        with self.assertLogs("paperless.bulk_edit", level="ERROR"):
+            with self.assertRaises(Exception):
+                bulk_edit.edit_pdf(doc_ids, operations)
+        mock_group.assert_not_called()
+        mock_consume_file.assert_not_called()
+
+    @mock.patch("documents.bulk_edit.group")
+    @mock.patch("documents.tasks.consume_file.s")
+    def test_edit_pdf_multiple_outputs_with_update_flag_errors(
+        self,
+        mock_consume_file,
+        mock_group,
+    ):
+        """
+        GIVEN:
+            - Existing document
+        WHEN:
+            - edit_pdf is called with multiple outputs and update_document=True
+        THEN:
+            - An error is logged and task group is not called
+        """
+        doc_ids = [self.doc2.id]
+        operations = [
+            {"page": 1, "doc": 0},
+            {"page": 2, "doc": 1},
+        ]
+        with self.assertLogs("paperless.bulk_edit", level="ERROR"):
+            with self.assertRaises(ValueError):
+                bulk_edit.edit_pdf(doc_ids, operations, update_document=True)
+        mock_group.assert_not_called()
+        mock_consume_file.assert_not_called()
--- a/src/documents/tests/test_caching.py
+++ b/src/documents/tests/test_caching.py
@@ -0,0 +1,45 @@
+import pickle
+
+from documents.caching import StoredLRUCache
+
+
+def test_lru_cache_entries():
+    CACHE_TTL = 1
+    # LRU cache with a capacity of 2 elements
+    cache = StoredLRUCache("test_lru_cache_key", 2, backend_ttl=CACHE_TTL)
+    cache.set(1, 1)
+    cache.set(2, 2)
+    assert cache.get(2) == 2
+    assert cache.get(1) == 1
+
+    # The oldest entry (2) should be removed
+    cache.set(3, 3)
+    assert cache.get(3) == 3
+    assert not cache.get(2)
+    assert cache.get(1) == 1
+
+    # Save the cache, restore it and check it overwrites the current cache in memory
+    cache.save()
+    cache.set(4, 4)
+    assert not cache.get(3)
+    cache.load()
+    assert not cache.get(4)
+    assert cache.get(3) == 3
+    assert cache.get(1) == 1
+
+
+def test_stored_lru_cache_key_ttl(mocker):
+    mock_backend = mocker.Mock()
+    cache = StoredLRUCache("test_key", backend=mock_backend, backend_ttl=321)
+
+    # Simulate storing values
+    cache.set("x", "X")
+    cache.set("y", "Y")
+    cache.save()
+
+    # Assert backend.set was called with pickled data, key and TTL
+    mock_backend.set.assert_called_once()
+    key, data, timeout = mock_backend.set.call_args[0]
+    assert key == "test_key"
+    assert timeout == 321
+    assert pickle.loads(data) == {"x": "X", "y": "Y"}
--- a/src/documents/tests/test_classifier.py
+++ b/src/documents/tests/test_classifier.py
@@ -21,7 +21,7 @@ from documents.models import Tag
 from documents.tests.utils import DirectoriesMixin


-def dummy_preprocess(content: str):
+def dummy_preprocess(content: str, **kwargs):
    """
    Simpler, faster pre-processing for testing purposes
    """
@@ -223,24 +223,47 @@ class TestClassifier(DirectoriesMixin, TestCase):
        self.generate_test_data()
        self.classifier.train()

-        self.assertEqual(
-            self.classifier.predict_correspondent(self.doc1.content),
-            self.c1.pk,
-        )
-        self.assertEqual(self.classifier.predict_correspondent(self.doc2.content), None)
-        self.assertListEqual(
-            self.classifier.predict_tags(self.doc1.content),
-            [self.t1.pk],
-        )
-        self.assertListEqual(
-            self.classifier.predict_tags(self.doc2.content),
-            [self.t1.pk, self.t3.pk],
-        )
-        self.assertEqual(
-            self.classifier.predict_document_type(self.doc1.content),
-            self.dt.pk,
-        )
-        self.assertEqual(self.classifier.predict_document_type(self.doc2.content), None)
+        with (
+            mock.patch.object(
+                self.classifier.data_vectorizer,
+                "transform",
+                wraps=self.classifier.data_vectorizer.transform,
+            ) as mock_transform,
+            mock.patch.object(
+                self.classifier,
+                "preprocess_content",
+                wraps=self.classifier.preprocess_content,
+            ) as mock_preprocess_content,
+        ):
+            self.assertEqual(
+                self.classifier.predict_correspondent(self.doc1.content),
+                self.c1.pk,
+            )
+            self.assertEqual(
+                self.classifier.predict_correspondent(self.doc2.content),
+                None,
+            )
+            self.assertListEqual(
+                self.classifier.predict_tags(self.doc1.content),
+                [self.t1.pk],
+            )
+            self.assertListEqual(
+                self.classifier.predict_tags(self.doc2.content),
+                [self.t1.pk, self.t3.pk],
+            )
+            self.assertEqual(
+                self.classifier.predict_document_type(self.doc1.content),
+                self.dt.pk,
+            )
+            self.assertEqual(
+                self.classifier.predict_document_type(self.doc2.content),
+                None,
+            )
+
+            # Check that the classifier vectorized content and text preprocessing has been cached
+            # It should be called once per document (doc1 and doc2)
+            self.assertEqual(mock_preprocess_content.call_count, 2)
+            self.assertEqual(mock_transform.call_count, 2)

    def test_no_retrain_if_no_change(self):
        """
@@ -694,3 +717,67 @@ class TestClassifier(DirectoriesMixin, TestCase):
        mock_load.side_effect = Exception()
        with self.assertRaises(Exception):
            load_classifier(raise_exception=True)
+
+
+def test_preprocess_content():
+    """
+    GIVEN:
+        - Advanced text processing is enabled (default)
+    WHEN:
+        - Classifier preprocesses a document's content
+    THEN:
+        - Processed content matches the expected output (stemmed words)
+    """
+    with (Path(__file__).parent / "samples" / "content.txt").open("r") as f:
+        content = f.read()
+    with (Path(__file__).parent / "samples" / "preprocessed_content_advanced.txt").open(
+        "r",
+    ) as f:
+        expected_preprocess_content = f.read().rstrip()
+    classifier = DocumentClassifier()
+    result = classifier.preprocess_content(content)
+    assert result == expected_preprocess_content
+
+
+def test_preprocess_content_nltk_disabled():
+    """
+    GIVEN:
+        - Advanced text processing is disabled
+    WHEN:
+        - Classifier preprocesses a document's content
+    THEN:
+        - Processed content matches the expected output (unstemmed words)
+    """
+    with (Path(__file__).parent / "samples" / "content.txt").open("r") as f:
+        content = f.read()
+    with (Path(__file__).parent / "samples" / "preprocessed_content.txt").open(
+        "r",
+    ) as f:
+        expected_preprocess_content = f.read().rstrip()
+    classifier = DocumentClassifier()
+    with mock.patch("documents.classifier.ADVANCED_TEXT_PROCESSING_ENABLED", new=False):
+        result = classifier.preprocess_content(content)
+    assert result == expected_preprocess_content
+
+
+def test_preprocess_content_nltk_load_fail(mocker):
+    """
+    GIVEN:
+        - NLTK stop words fail to load
+    WHEN:
+        - Classifier preprocesses a document's content
+    THEN:
+        - Processed content matches the expected output (unstemmed words)
+    """
+    _module = mocker.MagicMock(name="nltk_corpus_mock")
+    _module.stopwords.words.side_effect = AttributeError()
+    mocker.patch.dict("sys.modules", {"nltk.corpus": _module})
+    classifier = DocumentClassifier()
+    with (Path(__file__).parent / "samples" / "content.txt").open("r") as f:
+        content = f.read()
+    with (Path(__file__).parent / "samples" / "preprocessed_content.txt").open(
+        "r",
+    ) as f:
+        expected_preprocess_content = f.read().rstrip()
+    result = classifier.preprocess_content(content)
+    assert result == expected_preprocess_content
--- a/src/documents/tests/test_document_model.py
+++ b/src/documents/tests/test_document_model.py
@@ -41,11 +41,9 @@ class TestDocument(TestCase):
        Path(file_path).touch()
        Path(thumb_path).touch()

-        with mock.patch("documents.signals.handlers.os.unlink") as mock_unlink:
+        with mock.patch("documents.signals.handlers.Path.unlink") as mock_unlink:
            document.delete()
            empty_trash([document.pk])
-            mock_unlink.assert_any_call(file_path)
-            mock_unlink.assert_any_call(thumb_path)
            self.assertEqual(mock_unlink.call_count, 2)

    def test_document_soft_delete(self):
@@ -63,7 +61,7 @@ class TestDocument(TestCase):
        Path(file_path).touch()
        Path(thumb_path).touch()

-        with mock.patch("documents.signals.handlers.os.unlink") as mock_unlink:
+        with mock.patch("documents.signals.handlers.Path.unlink") as mock_unlink:
            document.delete()
            self.assertEqual(mock_unlink.call_count, 0)

--- a/src/documents/tests/test_file_handling.py
+++ b/src/documents/tests/test_file_handling.py
@@ -34,12 +34,12 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
        document.storage_type = Document.STORAGE_TYPE_UNENCRYPTED
        document.save()

-        self.assertEqual(generate_filename(document), f"{document.pk:07d}.pdf")
+        self.assertEqual(generate_filename(document), Path(f"{document.pk:07d}.pdf"))

        document.storage_type = Document.STORAGE_TYPE_GPG
        self.assertEqual(
            generate_filename(document),
-            f"{document.pk:07d}.pdf.gpg",
+            Path(f"{document.pk:07d}.pdf.gpg"),
        )

    @override_settings(FILENAME_FORMAT="{correspondent}/{correspondent}")
@@ -58,12 +58,12 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
        document.filename = generate_filename(document)

        # Ensure that filename is properly generated
-        self.assertEqual(document.filename, "none/none.pdf")
+        self.assertEqual(document.filename, Path("none/none.pdf"))

        # Enable encryption and check again
        document.storage_type = Document.STORAGE_TYPE_GPG
        document.filename = generate_filename(document)
-        self.assertEqual(document.filename, "none/none.pdf.gpg")
+        self.assertEqual(document.filename, Path("none/none.pdf.gpg"))

        document.save()

@@ -96,7 +96,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):

        # Ensure that filename is properly generated
        document.filename = generate_filename(document)
-        self.assertEqual(document.filename, "none/none.pdf")
+        self.assertEqual(document.filename, Path("none/none.pdf"))
        create_source_path_directory(document.source_path)
        document.source_path.touch()

@@ -137,7 +137,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):

        # Ensure that filename is properly generated
        document.filename = generate_filename(document)
-        self.assertEqual(document.filename, "none/none.pdf")
+        self.assertEqual(document.filename, Path("none/none.pdf"))
        create_source_path_directory(document.source_path)
        Path(document.source_path).touch()

@@ -247,7 +247,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):

        # Ensure that filename is properly generated
        document.filename = generate_filename(document)
-        self.assertEqual(document.filename, "none/none.pdf")
+        self.assertEqual(document.filename, Path("none/none.pdf"))

        create_source_path_directory(document.source_path)

@@ -269,11 +269,11 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
        dt = DocumentType.objects.create(name="my_doc_type")
        d = Document.objects.create(title="the_doc", mime_type="application/pdf")

-        self.assertEqual(generate_filename(d), "none - the_doc.pdf")
+        self.assertEqual(generate_filename(d), Path("none - the_doc.pdf"))

        d.document_type = dt

-        self.assertEqual(generate_filename(d), "my_doc_type - the_doc.pdf")
+        self.assertEqual(generate_filename(d), Path("my_doc_type - the_doc.pdf"))

    @override_settings(FILENAME_FORMAT="{asn} - {title}")
    def test_asn(self):
@@ -289,8 +289,8 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
            archive_serial_number=None,
            checksum="B",
        )
-        self.assertEqual(generate_filename(d1), "652 - the_doc.pdf")
-        self.assertEqual(generate_filename(d2), "none - the_doc.pdf")
+        self.assertEqual(generate_filename(d1), Path("652 - the_doc.pdf"))
+        self.assertEqual(generate_filename(d2), Path("none - the_doc.pdf"))

    @override_settings(FILENAME_FORMAT="{title} {tag_list}")
    def test_tag_list(self):
@@ -298,7 +298,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
        doc.tags.create(name="tag2")
        doc.tags.create(name="tag1")

-        self.assertEqual(generate_filename(doc), "doc1 tag1,tag2.pdf")
+        self.assertEqual(generate_filename(doc), Path("doc1 tag1,tag2.pdf"))

        doc = Document.objects.create(
            title="doc2",
@@ -306,7 +306,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
            mime_type="application/pdf",
        )

-        self.assertEqual(generate_filename(doc), "doc2.pdf")
+        self.assertEqual(generate_filename(doc), Path("doc2.pdf"))

    @override_settings(FILENAME_FORMAT="//etc/something/{title}")
    def test_filename_relative(self):
@@ -330,11 +330,11 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
            created=d1,
        )

-        self.assertEqual(generate_filename(doc1), "2020-03-06.pdf")
+        self.assertEqual(generate_filename(doc1), Path("2020-03-06.pdf"))

        doc1.created = datetime.date(2020, 11, 16)

-        self.assertEqual(generate_filename(doc1), "2020-11-16.pdf")
+        self.assertEqual(generate_filename(doc1), Path("2020-11-16.pdf"))

    @override_settings(
        FILENAME_FORMAT="{added_year}-{added_month}-{added_day}",
@@ -347,11 +347,11 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
            added=d1,
        )

-        self.assertEqual(generate_filename(doc1), "232-01-09.pdf")
+        self.assertEqual(generate_filename(doc1), Path("232-01-09.pdf"))

        doc1.added = timezone.make_aware(datetime.datetime(2020, 11, 16, 1, 1, 1))

-        self.assertEqual(generate_filename(doc1), "2020-11-16.pdf")
+        self.assertEqual(generate_filename(doc1), Path("2020-11-16.pdf"))

    @override_settings(
        FILENAME_FORMAT="{correspondent}/{correspondent}/{correspondent}",
@@ -389,11 +389,11 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
        document.mime_type = "application/pdf"
        document.storage_type = Document.STORAGE_TYPE_UNENCRYPTED

-        self.assertEqual(generate_filename(document), "0000001.pdf")
+        self.assertEqual(generate_filename(document), Path("0000001.pdf"))

        document.pk = 13579

-        self.assertEqual(generate_filename(document), "0013579.pdf")
+        self.assertEqual(generate_filename(document), Path("0013579.pdf"))

    @override_settings(FILENAME_FORMAT=None)
    def test_format_none(self):
@@ -402,7 +402,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
        document.mime_type = "application/pdf"
        document.storage_type = Document.STORAGE_TYPE_UNENCRYPTED

-        self.assertEqual(generate_filename(document), "0000001.pdf")
+        self.assertEqual(generate_filename(document), Path("0000001.pdf"))

    def test_try_delete_empty_directories(self):
        # Create our working directory
@@ -428,7 +428,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
        document.mime_type = "application/pdf"
        document.storage_type = Document.STORAGE_TYPE_UNENCRYPTED

-        self.assertEqual(generate_filename(document), "0000001.pdf")
+        self.assertEqual(generate_filename(document), Path("0000001.pdf"))

    @override_settings(FILENAME_FORMAT="{created__year}")
    def test_invalid_format_key(self):
@@ -437,7 +437,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
        document.mime_type = "application/pdf"
        document.storage_type = Document.STORAGE_TYPE_UNENCRYPTED

-        self.assertEqual(generate_filename(document), "0000001.pdf")
+        self.assertEqual(generate_filename(document), Path("0000001.pdf"))

    @override_settings(FILENAME_FORMAT="{title}")
    def test_duplicates(self):
@@ -564,7 +564,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
            value_select="abc123",
        )

-        self.assertEqual(generate_filename(doc), "document_apple.pdf")
+        self.assertEqual(generate_filename(doc), Path("document_apple.pdf"))

        # handler should not have been called
        self.assertEqual(m.call_count, 0)
@@ -576,7 +576,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
            ],
        }
        cf.save()
-        self.assertEqual(generate_filename(doc), "document_aubergine.pdf")
+        self.assertEqual(generate_filename(doc), Path("document_aubergine.pdf"))
        # handler should have been called
        self.assertEqual(m.call_count, 1)

@@ -897,7 +897,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
            pk=1,
            checksum="1",
        )
-        self.assertEqual(generate_filename(doc), "This. is the title.pdf")
+        self.assertEqual(generate_filename(doc), Path("This. is the title.pdf"))

        doc = Document.objects.create(
            title="my\\invalid/../title:yay",
@@ -905,7 +905,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
            pk=2,
            checksum="2",
        )
-        self.assertEqual(generate_filename(doc), "my-invalid-..-title-yay.pdf")
+        self.assertEqual(generate_filename(doc), Path("my-invalid-..-title-yay.pdf"))

    @override_settings(FILENAME_FORMAT="{created}")
    def test_date(self):
@@ -916,7 +916,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
            pk=2,
            checksum="2",
        )
-        self.assertEqual(generate_filename(doc), "2020-05-21.pdf")
+        self.assertEqual(generate_filename(doc), Path("2020-05-21.pdf"))

    def test_dynamic_path(self):
        """
@@ -935,7 +935,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
            checksum="2",
            storage_path=StoragePath.objects.create(path="TestFolder/{{created}}"),
        )
-        self.assertEqual(generate_filename(doc), "TestFolder/2020-06-25.pdf")
+        self.assertEqual(generate_filename(doc), Path("TestFolder/2020-06-25.pdf"))

    def test_dynamic_path_with_none(self):
        """
@@ -956,7 +956,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
            checksum="2",
            storage_path=StoragePath.objects.create(path="{{asn}} - {{created}}"),
        )
-        self.assertEqual(generate_filename(doc), "none - 2020-06-25.pdf")
+        self.assertEqual(generate_filename(doc), Path("none - 2020-06-25.pdf"))

    @override_settings(
        FILENAME_FORMAT_REMOVE_NONE=True,
@@ -984,7 +984,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
            checksum="2",
            storage_path=sp,
        )
-        self.assertEqual(generate_filename(doc), "TestFolder/2020-06-25.pdf")
+        self.assertEqual(generate_filename(doc), Path("TestFolder/2020-06-25.pdf"))

        # Special case, undefined variable, then defined at the start of the template
        # This could lead to an absolute path after we remove the leading -none-, but leave the leading /
@@ -993,7 +993,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
            "{{ owner_username }}/{{ created_year }}/{{ correspondent }}/{{ title }}"
        )
        sp.save()
-        self.assertEqual(generate_filename(doc), "2020/does not matter.pdf")
+        self.assertEqual(generate_filename(doc), Path("2020/does not matter.pdf"))

    def test_multiple_doc_paths(self):
        """
@@ -1028,8 +1028,14 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
            ),
        )

-        self.assertEqual(generate_filename(doc_a), "ThisIsAFolder/4/2020-06-25.pdf")
-        self.assertEqual(generate_filename(doc_b), "SomeImportantNone/2020-07-25.pdf")
+        self.assertEqual(
+            generate_filename(doc_a),
+            Path("ThisIsAFolder/4/2020-06-25.pdf"),
+        )
+        self.assertEqual(
+            generate_filename(doc_b),
+            Path("SomeImportantNone/2020-07-25.pdf"),
+        )

    @override_settings(
        FILENAME_FORMAT=None,
@@ -1064,8 +1070,11 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
            ),
        )

-        self.assertEqual(generate_filename(doc_a), "0000002.pdf")
-        self.assertEqual(generate_filename(doc_b), "SomeImportantNone/2020-07-25.pdf")
+        self.assertEqual(generate_filename(doc_a), Path("0000002.pdf"))
+        self.assertEqual(
+            generate_filename(doc_b),
+            Path("SomeImportantNone/2020-07-25.pdf"),
+        )

    @override_settings(
        FILENAME_FORMAT="{created_year_short}/{created_month_name_short}/{created_month_name}/{title}",
@@ -1078,7 +1087,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
            pk=2,
            checksum="2",
        )
-        self.assertEqual(generate_filename(doc), "89/Dec/December/The Title.pdf")
+        self.assertEqual(generate_filename(doc), Path("89/Dec/December/The Title.pdf"))

    @override_settings(
        FILENAME_FORMAT="{added_year_short}/{added_month_name}/{added_month_name_short}/{title}",
@@ -1091,7 +1100,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
            pk=2,
            checksum="2",
        )
-        self.assertEqual(generate_filename(doc), "84/August/Aug/The Title.pdf")
+        self.assertEqual(generate_filename(doc), Path("84/August/Aug/The Title.pdf"))

    @override_settings(
        FILENAME_FORMAT="{owner_username}/{title}",
@@ -1124,8 +1133,8 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
            checksum="3",
        )

-        self.assertEqual(generate_filename(owned_doc), "user1/The Title.pdf")
-        self.assertEqual(generate_filename(no_owner_doc), "none/does matter.pdf")
+        self.assertEqual(generate_filename(owned_doc), Path("user1/The Title.pdf"))
+        self.assertEqual(generate_filename(no_owner_doc), Path("none/does matter.pdf"))

    @override_settings(
        FILENAME_FORMAT="{original_name}",
@@ -1171,17 +1180,20 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
            original_filename="logs.txt",
        )

-        self.assertEqual(generate_filename(doc_with_original), "someepdf.pdf")
+        self.assertEqual(generate_filename(doc_with_original), Path("someepdf.pdf"))

        self.assertEqual(
            generate_filename(tricky_with_original),
-            "some pdf with spaces and stuff.pdf",
+            Path("some pdf with spaces and stuff.pdf"),
        )

-        self.assertEqual(generate_filename(no_original), "none.pdf")
+        self.assertEqual(generate_filename(no_original), Path("none.pdf"))

-        self.assertEqual(generate_filename(text_doc), "logs.txt")
-        self.assertEqual(generate_filename(text_doc, archive_filename=True), "logs.pdf")
+        self.assertEqual(generate_filename(text_doc), Path("logs.txt"))
+        self.assertEqual(
+            generate_filename(text_doc, archive_filename=True),
+            Path("logs.pdf"),
+        )

    @override_settings(
        FILENAME_FORMAT="XX{correspondent}/{title}",
@@ -1206,7 +1218,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):

        # Ensure that filename is properly generated
        document.filename = generate_filename(document)
-        self.assertEqual(document.filename, "XX/doc1.pdf")
+        self.assertEqual(document.filename, Path("XX/doc1.pdf"))

    def test_complex_template_strings(self):
        """
@@ -1244,19 +1256,19 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):

        self.assertEqual(
            generate_filename(doc_a),
-            "somepath/some where/2020-06-25/Does Matter.pdf",
+            Path("somepath/some where/2020-06-25/Does Matter.pdf"),
        )
        doc_a.checksum = "5"

        self.assertEqual(
            generate_filename(doc_a),
-            "somepath/2024-10-01/Does Matter.pdf",
+            Path("somepath/2024-10-01/Does Matter.pdf"),
        )

        sp.path = "{{ document.title|lower }}{{ document.archive_serial_number - 2 }}"
        sp.save()

-        self.assertEqual(generate_filename(doc_a), "does matter23.pdf")
+        self.assertEqual(generate_filename(doc_a), Path("does matter23.pdf"))

        sp.path = """
                 somepath/
@@ -1275,13 +1287,13 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
        sp.save()
        self.assertEqual(
            generate_filename(doc_a),
-            "somepath/asn-000-200/Does Matter/Does Matter.pdf",
+            Path("somepath/asn-000-200/Does Matter/Does Matter.pdf"),
        )
        doc_a.archive_serial_number = 301
        doc_a.save()
        self.assertEqual(
            generate_filename(doc_a),
-            "somepath/asn-201-400/asn-3xx/Does Matter.pdf",
+            Path("somepath/asn-201-400/asn-3xx/Does Matter.pdf"),
        )

    @override_settings(
@@ -1310,7 +1322,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
        with self.assertLogs(level=logging.WARNING) as capture:
            self.assertEqual(
                generate_filename(doc_a),
-                "0000002.pdf",
+                Path("0000002.pdf"),
            )

            self.assertEqual(len(capture.output), 1)
@@ -1345,7 +1357,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
        with self.assertLogs(level=logging.WARNING) as capture:
            self.assertEqual(
                generate_filename(doc_a),
-                "0000002.pdf",
+                Path("0000002.pdf"),
            )

            self.assertEqual(len(capture.output), 1)
@@ -1413,7 +1425,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
        ):
            self.assertEqual(
                generate_filename(doc_a),
-                "invoices/1234.pdf",
+                Path("invoices/1234.pdf"),
            )

        with override_settings(
@@ -1427,7 +1439,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
        ):
            self.assertEqual(
                generate_filename(doc_a),
-                "Some Title_ChoiceOne.pdf",
+                Path("Some Title_ChoiceOne.pdf"),
            )

            # Check for handling Nones well
@@ -1436,7 +1448,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):

            self.assertEqual(
                generate_filename(doc_a),
-                "Some Title_Default Value.pdf",
+                Path("Some Title_Default Value.pdf"),
            )

        cf.name = "Invoice Number"
@@ -1449,7 +1461,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
        ):
            self.assertEqual(
                generate_filename(doc_a),
-                "invoices/4567.pdf",
+                Path("invoices/4567.pdf"),
            )

        with override_settings(
@@ -1457,7 +1469,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
        ):
            self.assertEqual(
                generate_filename(doc_a),
-                "invoices/0.pdf",
+                Path("invoices/0.pdf"),
            )

    def test_datetime_filter(self):
@@ -1496,7 +1508,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
        ):
            self.assertEqual(
                generate_filename(doc_a),
-                "2020/Some Title.pdf",
+                Path("2020/Some Title.pdf"),
            )

        with override_settings(
@@ -1504,7 +1516,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
        ):
            self.assertEqual(
                generate_filename(doc_a),
-                "2020-06-25/Some Title.pdf",
+                Path("2020-06-25/Some Title.pdf"),
            )

        with override_settings(
@@ -1512,7 +1524,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
        ):
            self.assertEqual(
                generate_filename(doc_a),
-                "2024-10-01/Some Title.pdf",
+                Path("2024-10-01/Some Title.pdf"),
            )

    def test_slugify_filter(self):
@@ -1539,7 +1551,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
        ):
            self.assertEqual(
                generate_filename(doc),
-                "some-title-with-special-characters.pdf",
+                Path("some-title-with-special-characters.pdf"),
            )

        # Test with correspondent name containing spaces and special chars
@@ -1553,7 +1565,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
        ):
            self.assertEqual(
                generate_filename(doc),
-                "johns-office-workplace/some-title-with-special-characters.pdf",
+                Path("johns-office-workplace/some-title-with-special-characters.pdf"),
            )

        # Test with custom fields
@@ -1572,5 +1584,5 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
        ):
            self.assertEqual(
                generate_filename(doc),
-                "brussels-belgium/some-title-with-special-characters.pdf",
+                Path("brussels-belgium/some-title-with-special-characters.pdf"),
            )
--- a/src/documents/tests/test_management_exporter.py
+++ b/src/documents/tests/test_management_exporter.py
@@ -209,7 +209,7 @@ class TestExportImport(
            4,
        )

-        self.assertIsFile((self.target / "manifest.json").as_posix())
+        self.assertIsFile(self.target / "manifest.json")

        self.assertEqual(
            self._get_document_from_manifest(manifest, self.d1.id)["fields"]["title"],
@@ -235,9 +235,7 @@ class TestExportImport(
                ).as_posix()
                self.assertIsFile(fname)
                self.assertIsFile(
-                    (
-                        self.target / element[document_exporter.EXPORTER_THUMBNAIL_NAME]
-                    ).as_posix(),
+                    self.target / element[document_exporter.EXPORTER_THUMBNAIL_NAME],
                )

                with Path(fname).open("rb") as f:
@@ -252,7 +250,7 @@ class TestExportImport(
                if document_exporter.EXPORTER_ARCHIVE_NAME in element:
                    fname = (
                        self.target / element[document_exporter.EXPORTER_ARCHIVE_NAME]
-                    ).as_posix()
+                    )
                    self.assertIsFile(fname)

                    with Path(fname).open("rb") as f:
@@ -312,7 +310,7 @@ class TestExportImport(
        )

        self._do_export()
-        self.assertIsFile((self.target / "manifest.json").as_posix())
+        self.assertIsFile(self.target / "manifest.json")

        st_mtime_1 = (self.target / "manifest.json").stat().st_mtime

@@ -322,7 +320,7 @@ class TestExportImport(
            self._do_export()
            m.assert_not_called()

-        self.assertIsFile((self.target / "manifest.json").as_posix())
+        self.assertIsFile(self.target / "manifest.json")
        st_mtime_2 = (self.target / "manifest.json").stat().st_mtime

        Path(self.d1.source_path).touch()
@@ -334,7 +332,7 @@ class TestExportImport(
            self.assertEqual(m.call_count, 1)

        st_mtime_3 = (self.target / "manifest.json").stat().st_mtime
-        self.assertIsFile((self.target / "manifest.json").as_posix())
+        self.assertIsFile(self.target / "manifest.json")

        self.assertNotEqual(st_mtime_1, st_mtime_2)
        self.assertNotEqual(st_mtime_2, st_mtime_3)
@@ -352,7 +350,7 @@ class TestExportImport(

        self._do_export()

-        self.assertIsFile((self.target / "manifest.json").as_posix())
+        self.assertIsFile(self.target / "manifest.json")

        with mock.patch(
            "documents.management.commands.document_exporter.copy_file_with_basic_stats",
@@ -360,7 +358,7 @@ class TestExportImport(
            self._do_export()
            m.assert_not_called()

-        self.assertIsFile((self.target / "manifest.json").as_posix())
+        self.assertIsFile(self.target / "manifest.json")

        self.d2.checksum = "asdfasdgf3"
        self.d2.save()
@@ -371,7 +369,7 @@ class TestExportImport(
            self._do_export(compare_checksums=True)
            self.assertEqual(m.call_count, 1)

-        self.assertIsFile((self.target / "manifest.json").as_posix())
+        self.assertIsFile(self.target / "manifest.json")

    def test_update_export_deleted_document(self):
        shutil.rmtree(Path(self.dirs.media_dir) / "documents")
@@ -385,7 +383,7 @@ class TestExportImport(
        self.assertTrue(len(manifest), 7)
        doc_from_manifest = self._get_document_from_manifest(manifest, self.d3.id)
        self.assertIsFile(
-            (self.target / doc_from_manifest[EXPORTER_FILE_NAME]).as_posix(),
+            str(self.target / doc_from_manifest[EXPORTER_FILE_NAME]),
        )
        self.d3.delete()

@@ -397,12 +395,12 @@ class TestExportImport(
            self.d3.id,
        )
        self.assertIsFile(
-            (self.target / doc_from_manifest[EXPORTER_FILE_NAME]).as_posix(),
+            self.target / doc_from_manifest[EXPORTER_FILE_NAME],
        )

        manifest = self._do_export(delete=True)
        self.assertIsNotFile(
-            (self.target / doc_from_manifest[EXPORTER_FILE_NAME]).as_posix(),
+            self.target / doc_from_manifest[EXPORTER_FILE_NAME],
        )

        self.assertTrue(len(manifest), 6)
@@ -416,20 +414,20 @@ class TestExportImport(
        )

        self._do_export(use_filename_format=True)
-        self.assertIsFile((self.target / "wow1" / "c.pdf").as_posix())
+        self.assertIsFile(self.target / "wow1" / "c.pdf")

-        self.assertIsFile((self.target / "manifest.json").as_posix())
+        self.assertIsFile(self.target / "manifest.json")

        self.d1.title = "new_title"
        self.d1.save()
        self._do_export(use_filename_format=True, delete=True)
-        self.assertIsNotFile((self.target / "wow1" / "c.pdf").as_posix())
-        self.assertIsNotDir((self.target / "wow1").as_posix())
-        self.assertIsFile((self.target / "new_title" / "c.pdf").as_posix())
-        self.assertIsFile((self.target / "manifest.json").as_posix())
-        self.assertIsFile((self.target / "wow2" / "none.pdf").as_posix())
+        self.assertIsNotFile(self.target / "wow1" / "c.pdf")
+        self.assertIsNotDir(self.target / "wow1")
+        self.assertIsFile(self.target / "new_title" / "c.pdf")
+        self.assertIsFile(self.target / "manifest.json")
+        self.assertIsFile(self.target / "wow2" / "none.pdf")
        self.assertIsFile(
-            (self.target / "wow2" / "none_01.pdf").as_posix(),
+            self.target / "wow2" / "none_01.pdf",
        )

    def test_export_missing_files(self):
--- a/src/documents/tests/test_migration_mime_type.py
+++ b/src/documents/tests/test_migration_mime_type.py
@@ -20,7 +20,7 @@ def source_path_before(self):
        if self.storage_type == STORAGE_TYPE_GPG:
            fname += ".gpg"

-    return (Path(settings.ORIGINALS_DIR) / fname).as_posix()
+    return Path(settings.ORIGINALS_DIR) / fname


 def file_type_after(self):
@@ -35,7 +35,7 @@ def source_path_after(doc):
        if doc.storage_type == STORAGE_TYPE_GPG:
            fname += ".gpg"  # pragma: no cover

-    return (Path(settings.ORIGINALS_DIR) / fname).as_posix()
+    return Path(settings.ORIGINALS_DIR) / fname


@override_settings(PASSPHRASE="test")
--- a/src/documents/views.py
+++ b/src/documents/views.py
@@ -1321,6 +1321,7 @@ class BulkEditView(PassUserMixin):
        "delete_pages": "checksum",
        "split": None,
        "merge": None,
+        "edit_pdf": "checksum",
        "reprocess": "checksum",
    }

@@ -1339,6 +1340,7 @@ class BulkEditView(PassUserMixin):
        if method in [
            bulk_edit.split,
            bulk_edit.merge,
+            bulk_edit.edit_pdf,
        ]:
            parameters["user"] = user

@@ -1358,27 +1360,36 @@ class BulkEditView(PassUserMixin):

            # check ownership for methods that change original document
            if (
-                has_perms
-                and method
-                in [
-                    bulk_edit.set_permissions,
-                    bulk_edit.delete,
-                    bulk_edit.rotate,
-                    bulk_edit.delete_pages,
-                ]
-            ) or (
-                method in [bulk_edit.merge, bulk_edit.split]
-                and parameters["delete_originals"]
+                (
+                    has_perms
+                    and method
+                    in [
+                        bulk_edit.set_permissions,
+                        bulk_edit.delete,
+                        bulk_edit.rotate,
+                        bulk_edit.delete_pages,
+                        bulk_edit.edit_pdf,
+                    ]
+                )
+                or (
+                    method in [bulk_edit.merge, bulk_edit.split]
+                    and parameters["delete_originals"]
+                )
+                or (method == bulk_edit.edit_pdf and parameters["update_document"])
            ):
                has_perms = user_is_owner_of_all_documents

            # check global add permissions for methods that create documents
            if (
                has_perms
-                and method in [bulk_edit.split, bulk_edit.merge]
-                and not user.has_perm(
-                    "documents.add_document",
+                and (
+                    method in [bulk_edit.split, bulk_edit.merge]
+                    or (
+                        method == bulk_edit.edit_pdf
+                        and not parameters["update_document"]
+                    )
                )
+                and not user.has_perm("documents.add_document")
            ):
                has_perms = False

@@ -1416,7 +1427,6 @@ class BulkEditView(PassUserMixin):
                    )
                }

-            # TODO: parameter validation
            result = method(documents, **parameters)

            if settings.AUDIT_LOG_ENABLED and modified_field:
--- a/src/locale/en_US/LC_MESSAGES/django.po
+++ b/src/locale/en_US/LC_MESSAGES/django.po
@@ -2,7 +2,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: paperless-ngx\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-07-08 21:14+0000\n"
+"POT-Creation-Date: 2025-08-02 12:55+0000\n"
 "PO-Revision-Date: 2022-02-17 04:17\n"
 "Last-Translator: \n"
 "Language-Team: English\n"
@@ -1645,147 +1645,147 @@ msgstr ""
 msgid "paperless application settings"
 msgstr ""

-#: paperless/settings.py:762
+#: paperless/settings.py:774
 msgid "English (US)"
 msgstr ""

-#: paperless/settings.py:763
+#: paperless/settings.py:775
 msgid "Arabic"
 msgstr ""

-#: paperless/settings.py:764
+#: paperless/settings.py:776
 msgid "Afrikaans"
 msgstr ""

-#: paperless/settings.py:765
+#: paperless/settings.py:777
 msgid "Belarusian"
 msgstr ""

-#: paperless/settings.py:766
+#: paperless/settings.py:778
 msgid "Bulgarian"
 msgstr ""

-#: paperless/settings.py:767
+#: paperless/settings.py:779
 msgid "Catalan"
 msgstr ""

-#: paperless/settings.py:768
+#: paperless/settings.py:780
 msgid "Czech"
 msgstr ""

-#: paperless/settings.py:769
+#: paperless/settings.py:781
 msgid "Danish"
 msgstr ""

-#: paperless/settings.py:770
+#: paperless/settings.py:782
 msgid "German"
 msgstr ""

-#: paperless/settings.py:771
+#: paperless/settings.py:783
 msgid "Greek"
 msgstr ""

-#: paperless/settings.py:772
+#: paperless/settings.py:784
 msgid "English (GB)"
 msgstr ""

-#: paperless/settings.py:773
+#: paperless/settings.py:785
 msgid "Spanish"
 msgstr ""

-#: paperless/settings.py:774
+#: paperless/settings.py:786
 msgid "Persian"
 msgstr ""

-#: paperless/settings.py:775
+#: paperless/settings.py:787
 msgid "Finnish"
 msgstr ""

-#: paperless/settings.py:776
+#: paperless/settings.py:788
 msgid "French"
 msgstr ""

-#: paperless/settings.py:777
+#: paperless/settings.py:789
 msgid "Hungarian"
 msgstr ""

-#: paperless/settings.py:778
+#: paperless/settings.py:790
 msgid "Italian"
 msgstr ""

-#: paperless/settings.py:779
+#: paperless/settings.py:791
 msgid "Japanese"
 msgstr ""

-#: paperless/settings.py:780
+#: paperless/settings.py:792
 msgid "Korean"
 msgstr ""

-#: paperless/settings.py:781
+#: paperless/settings.py:793
 msgid "Luxembourgish"
 msgstr ""

-#: paperless/settings.py:782
+#: paperless/settings.py:794
 msgid "Norwegian"
 msgstr ""

-#: paperless/settings.py:783
+#: paperless/settings.py:795
 msgid "Dutch"
 msgstr ""

-#: paperless/settings.py:784
+#: paperless/settings.py:796
 msgid "Polish"
 msgstr ""

-#: paperless/settings.py:785
+#: paperless/settings.py:797
 msgid "Portuguese (Brazil)"
 msgstr ""

-#: paperless/settings.py:786
+#: paperless/settings.py:798
 msgid "Portuguese"
 msgstr ""

-#: paperless/settings.py:787
+#: paperless/settings.py:799
 msgid "Romanian"
 msgstr ""

-#: paperless/settings.py:788
+#: paperless/settings.py:800
 msgid "Russian"
 msgstr ""

-#: paperless/settings.py:789
+#: paperless/settings.py:801
 msgid "Slovak"
 msgstr ""

-#: paperless/settings.py:790
+#: paperless/settings.py:802
 msgid "Slovenian"
 msgstr ""

-#: paperless/settings.py:791
+#: paperless/settings.py:803
 msgid "Serbian"
 msgstr ""

-#: paperless/settings.py:792
+#: paperless/settings.py:804
 msgid "Swedish"
 msgstr ""

-#: paperless/settings.py:793
+#: paperless/settings.py:805
 msgid "Turkish"
 msgstr ""

-#: paperless/settings.py:794
+#: paperless/settings.py:806
 msgid "Ukrainian"
 msgstr ""

-#: paperless/settings.py:795
+#: paperless/settings.py:807
 msgid "Vietnamese"
 msgstr ""

-#: paperless/settings.py:796
+#: paperless/settings.py:808
 msgid "Chinese Simplified"
 msgstr ""

-#: paperless/settings.py:797
+#: paperless/settings.py:809
 msgid "Chinese Traditional"
 msgstr ""

--- a/src/paperless/settings.py
+++ b/src/paperless/settings.py
@@ -703,6 +703,9 @@ def _parse_db_settings() -> dict:
        # Leave room for future extensibility
        if os.getenv("PAPERLESS_DBENGINE") == "mariadb":
            engine = "django.db.backends.mysql"
+            # Contrary to Postgres, Django does not natively support connection pooling for MariaDB.
+            # However, since MariaDB uses threads instead of forks, establishing connections is significantly faster
+            # compared to PostgreSQL, so the lack of pooling is not an issue
            options = {
                "read_default_file": "/etc/mysql/my.cnf",
                "charset": "utf8mb4",
@@ -722,6 +725,15 @@ def _parse_db_settings() -> dict:
                "sslcert": os.getenv("PAPERLESS_DBSSLCERT", None),
                "sslkey": os.getenv("PAPERLESS_DBSSLKEY", None),
            }
+            if int(os.getenv("PAPERLESS_DB_POOLSIZE", 0)) > 0:
+                options.update(
+                    {
+                        "pool": {
+                            "min_size": 1,
+                            "max_size": int(os.getenv("PAPERLESS_DB_POOLSIZE")),
+                        },
+                    },
+                )

        databases["default"]["ENGINE"] = engine
        databases["default"]["OPTIONS"].update(options)
--- a/uv.lock
+++ b/uv.lock
@@ -1,5 +1,5 @@
 version = 1
-revision = 2
+revision = 3
 requires-python = ">=3.10"
 resolution-markers = [
    "sys_platform == 'darwin'",
@@ -312,15 +312,15 @@ wheels = [

 [[package]]
 name = "channels"
-version = "4.3.0"
+version = "4.3.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
    { name = "asgiref", marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
    { name = "django", marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/72/04/6768c7a887f9c593c4d49f99130c8aec4ea06e750bc17c306b689f6caf3b/channels-4.3.0.tar.gz", hash = "sha256:7db32c61dcd88eada1647e6c6f6ad2eb724b75d4852eeff26ad1c51ccd1a37f7", size = 26816, upload-time = "2025-07-28T13:52:50.334Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/12/a0/46450fcf9e56af18a6b0440ba49db6635419bb7bc84142c35f4143b1a66c/channels-4.3.1.tar.gz", hash = "sha256:97413ffd674542db08e16a9ef09cd86ec0113e5f8125fbd33cf0854adcf27cdb", size = 26896, upload-time = "2025-08-01T13:25:19.952Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/7c/59/0866202ee593e1b0dab0b472ebb8169e1b2b7886ad3008d193da2bbe10cb/channels-4.3.0-py3-none-any.whl", hash = "sha256:0497f3affb95e621b37d6bae1b6a5d9e8e1e1221007a2566f280091cf30ffcce", size = 31238, upload-time = "2025-07-28T13:52:49.117Z" },
+    { url = "https://files.pythonhosted.org/packages/89/1c/eae1c2a8c195760376e7f65d0bdcc3e966695d29cfbe5c54841ce5c71408/channels-4.3.1-py3-none-any.whl", hash = "sha256:b091d4b26f91d807de3e84aead7ba785314f27eaf5bac31dd51b1c956b883859", size = 31286, upload-time = "2025-08-01T13:25:18.845Z" },
 ]

 [[package]]
@@ -1946,6 +1946,7 @@ dependencies = [
    { name = "ocrmypdf", marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
    { name = "pathvalidate", marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
    { name = "pdf2image", marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
+    { name = "psycopg-pool", marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
    { name = "python-dateutil", marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
    { name = "python-dotenv", marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
    { name = "python-gnupg", marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
@@ -1971,10 +1972,11 @@ mariadb = [
    { name = "mysqlclient", marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
 ]
 postgres = [
-    { name = "psycopg", extra = ["c"], marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
+    { name = "psycopg", extra = ["c", "pool"], marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
    { name = "psycopg-c", version = "3.2.9", source = { registry = "https://pypi.org/simple" }, marker = "(python_full_version != '3.12.*' and platform_machine == 'aarch64' and sys_platform == 'linux') or (python_full_version != '3.12.*' and platform_machine == 'x86_64' and sys_platform == 'linux') or (platform_machine != 'aarch64' and platform_machine != 'x86_64' and sys_platform == 'linux') or sys_platform == 'darwin'" },
    { name = "psycopg-c", version = "3.2.9", source = { url = "https://github.com/paperless-ngx/builder/releases/download/psycopg-3.2.9/psycopg_c-3.2.9-cp312-cp312-linux_aarch64.whl" }, marker = "python_full_version == '3.12.*' and platform_machine == 'aarch64' and sys_platform == 'linux'" },
    { name = "psycopg-c", version = "3.2.9", source = { url = "https://github.com/paperless-ngx/builder/releases/download/psycopg-3.2.9/psycopg_c-3.2.9-cp312-cp312-linux_x86_64.whl" }, marker = "python_full_version == '3.12.*' and platform_machine == 'x86_64' and sys_platform == 'linux'" },
+    { name = "psycopg-pool", marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
 ]
 webserver = [
    { name = "granian", extra = ["uvloop"], marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
@@ -2079,10 +2081,12 @@ requires-dist = [
    { name = "ocrmypdf", specifier = "~=16.10.0" },
    { name = "pathvalidate", specifier = "~=3.3.1" },
    { name = "pdf2image", specifier = "~=1.17.0" },
-    { name = "psycopg", extras = ["c"], marker = "extra == 'postgres'", specifier = "==3.2.9" },
+    { name = "psycopg", extras = ["c", "pool"], marker = "extra == 'postgres'", specifier = "==3.2.9" },
    { name = "psycopg-c", marker = "python_full_version == '3.12.*' and platform_machine == 'aarch64' and sys_platform == 'linux' and extra == 'postgres'", url = "https://github.com/paperless-ngx/builder/releases/download/psycopg-3.2.9/psycopg_c-3.2.9-cp312-cp312-linux_aarch64.whl" },
    { name = "psycopg-c", marker = "python_full_version == '3.12.*' and platform_machine == 'x86_64' and sys_platform == 'linux' and extra == 'postgres'", url = "https://github.com/paperless-ngx/builder/releases/download/psycopg-3.2.9/psycopg_c-3.2.9-cp312-cp312-linux_x86_64.whl" },
    { name = "psycopg-c", marker = "(python_full_version != '3.12.*' and platform_machine == 'aarch64' and extra == 'postgres') or (python_full_version != '3.12.*' and platform_machine == 'x86_64' and extra == 'postgres') or (platform_machine != 'aarch64' and platform_machine != 'x86_64' and extra == 'postgres') or (sys_platform != 'linux' and extra == 'postgres')", specifier = "==3.2.9" },
+    { name = "psycopg-pool" },
+    { name = "psycopg-pool", marker = "extra == 'postgres'", specifier = "==3.2.6" },
    { name = "python-dateutil", specifier = "~=2.9.0" },
    { name = "python-dotenv", specifier = "~=1.1.0" },
    { name = "python-gnupg", specifier = "~=0.5.4" },
@@ -2093,7 +2097,7 @@ requires-dist = [
    { name = "redis", extras = ["hiredis"], specifier = "~=5.2.1" },
    { name = "scikit-learn", specifier = "~=1.7.0" },
    { name = "setproctitle", specifier = "~=1.3.4" },
-    { name = "tika-client", specifier = "~=0.9.0" },
+    { name = "tika-client", specifier = "~=0.10.0" },
    { name = "tqdm", specifier = "~=4.67.1" },
    { name = "watchdog", specifier = "~=6.0" },
    { name = "whitenoise", specifier = "~=6.9" },
@@ -2433,6 +2437,9 @@ c = [
    { name = "psycopg-c", version = "3.2.9", source = { url = "https://github.com/paperless-ngx/builder/releases/download/psycopg-3.2.9/psycopg_c-3.2.9-cp312-cp312-linux_aarch64.whl" }, marker = "python_full_version == '3.12.*' and implementation_name != 'pypy' and platform_machine == 'aarch64' and sys_platform == 'linux'" },
    { name = "psycopg-c", version = "3.2.9", source = { url = "https://github.com/paperless-ngx/builder/releases/download/psycopg-3.2.9/psycopg_c-3.2.9-cp312-cp312-linux_x86_64.whl" }, marker = "python_full_version == '3.12.*' and implementation_name != 'pypy' and platform_machine == 'x86_64' and sys_platform == 'linux'" },
 ]
+pool = [
+    { name = "psycopg-pool", marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
+]

 [[package]]
 name = "psycopg-c"
@@ -2466,6 +2473,18 @@ wheels = [
    { url = "https://github.com/paperless-ngx/builder/releases/download/psycopg-3.2.9/psycopg_c-3.2.9-cp312-cp312-linux_x86_64.whl", hash = "sha256:250c357319242da102047b04c5cc78af872dbf85c2cb05abf114e1fb5f207917" },
 ]

+[[package]]
+name = "psycopg-pool"
+version = "3.2.6"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "typing-extensions", marker = "sys_platform == 'darwin' or sys_platform == 'linux'" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/cf/13/1e7850bb2c69a63267c3dbf37387d3f71a00fd0e2fa55c5db14d64ba1af4/psycopg_pool-3.2.6.tar.gz", hash = "sha256:0f92a7817719517212fbfe2fd58b8c35c1850cdd2a80d36b581ba2085d9148e5", size = 29770, upload-time = "2025-02-26T12:03:47.129Z" }
+wheels = [
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 [[package]]
Author	SHA1	Message	Date
shamoon	47d697fb6b	Save edited PDF to temp file before replacing original	2025-08-06 16:04:38 -04:00
shamoon	232f13f69b	Raise exceptions instead of returning error strings in edit_pdf	2025-08-06 16:04:38 -04:00
shamoon	92b9c69806	Validate page bounds	2025-08-06 16:04:38 -04:00
shamoon	d9e9478d68	Update button and modal title to 'PDF Editor'	2025-08-06 16:04:38 -04:00
shamoon	ea18fb611f	Move update length check before operations	2025-08-06 16:04:38 -04:00
shamoon	6a13c3d2db	Update views.py	2025-08-06 16:04:38 -04:00
shamoon	57e42c7df2	Doc	2025-08-06 16:04:38 -04:00
shamoon	54868846c2	Update usage docs	2025-08-06 16:04:38 -04:00
shamoon	676f793bcf	Add tests for edit_pdf	2025-08-06 16:04:38 -04:00
shamoon	87d5058ede	Add error handling test for PDF editor	2025-08-06 16:04:38 -04:00
shamoon	7a1b9007ff	Expand edit_pdf validation tests in bulk edit API	2025-08-06 16:04:38 -04:00
shamoon	018c6337ff	Mock IntersectionObserver in Jest setup	2025-08-06 16:04:38 -04:00
shamoon	65ca2be2c9	Fix update vs create	2025-08-06 16:04:38 -04:00
shamoon	935b03201c	Better loading behavior / styling	2025-08-06 16:04:38 -04:00
shamoon	ecbd68fb01	Support update vs create	2025-08-06 16:04:38 -04:00
shamoon	7ccbaa4b52	Update pdf-editor.component.ts	2025-08-06 16:04:38 -04:00
shamoon	e48eabc3e1	Lazy loading	2025-08-06 16:04:38 -04:00
shamoon	ec3b6c582a	Update pdf-editor.component.scss	2025-08-06 16:04:38 -04:00
shamoon	3717f2360f	Update pdf-editor.component.scss	2025-08-06 16:04:38 -04:00
shamoon	4b2e493a7a	Update pdf-editor.component.html	2025-08-06 16:04:38 -04:00
shamoon	0909b874b3	Testing	2025-08-06 16:04:38 -04:00
shamoon	0255113ccd	Individual rotate	2025-08-06 16:04:38 -04:00
shamoon	4c0381f69d	Remove the old ones	2025-08-06 16:04:38 -04:00
shamoon	eb3d03b5f9	Visualize split	2025-08-06 16:04:38 -04:00
shamoon	45f03781b8	Update pdf-editor.component.ts	2025-08-06 16:04:38 -04:00
shamoon	7fd6c6d189	Select all / none	2025-08-06 16:04:38 -04:00
shamoon	e8980e2aa7	Fix serializer	2025-08-06 16:04:38 -04:00
shamoon	21268738aa	Unified toolbar w select, hover buttons	2025-08-06 16:04:38 -04:00
shamoon	9bb4404129	Just save this [ci skip]	2025-08-06 16:04:38 -04:00
Antoine Mérino	1bee1495cf	Performance: Classifier performance optimizations (#10363 )	2025-08-06 16:00:11 -04:00
Sebastian Steinbeißer	6dca4daea5	Chore: switch from os.path to pathlib.Path (#10397 )	2025-08-06 10:50:42 -07:00
dependabot[bot]	54e2b916e6	Chore(deps): Bump the small-changes group with 3 updates (#10528 ) Bumps the small-changes group with 3 updates: [channels](https://github.com/django/channels), [python-gnupg](https://github.com/vsajip/python-gnupg) and [tika-client](https://github.com/stumpylog/tika-rest-client). Updates `channels` from 4.3.0 to 4.3.1 - [Changelog](https://github.com/django/channels/blob/main/CHANGELOG.txt) - [Commits](https://github.com/django/channels/compare/4.3.0...4.3.1) Updates `python-gnupg` from 0.5.4 to 0.5.5 - [Release notes](https://github.com/vsajip/python-gnupg/releases) - [Changelog](https://github.com/vsajip/python-gnupg/blob/master/release) - [Commits](https://github.com/vsajip/python-gnupg/compare/0.5.4...0.5.5) Updates `tika-client` from 0.9.0 to 0.10.0 - [Release notes](https://github.com/stumpylog/tika-rest-client/releases) - [Changelog](https://github.com/stumpylog/tika-client/blob/main/CHANGELOG.md) - [Commits](https://github.com/stumpylog/tika-rest-client/compare/0.9.0...0.10.0) --- updated-dependencies: - dependency-name: channels dependency-version: 4.3.1 dependency-type: direct:production update-type: version-update:semver-patch dependency-group: small-changes - dependency-name: python-gnupg dependency-version: 0.5.5 dependency-type: direct:production update-type: version-update:semver-patch dependency-group: small-changes - dependency-name: tika-client dependency-version: 0.10.0 dependency-type: direct:production update-type: version-update:semver-minor dependency-group: small-changes ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2025-08-05 10:31:03 -07:00
GitHub Actions	ea62e30c90	Auto translate strings	2025-08-05 07:37:04 -04:00
shamoon	91511b45cd	Chore: add info buttons for core metadata items	2025-08-05 07:37:04 -04:00
shamoon	b5dd751b67	Fix: address some button consistency	2025-08-04 23:46:43 -04:00
GitHub Actions	07c298523a	Auto translate strings	2025-08-02 12:55:48 +00:00
Antoine Mérino	0ea159683d	Performance: add setting to enable DB connection pooling for PostgreSQL (#10354 ) --------- Co-authored-by: Trenton H <797416+stumpylog@users.noreply.github.com>	2025-08-02 12:54:13 +00:00
				`@@ -0,0 +1 @@`
				sample textual document content include as many characters as possible to check the classifier s vectorization hey 00 this is a test0707 content this is an example document created on 2025 06 25 digits 0123456789 punctuation english text the quick brown fox jumps over the lazy dog english stop words we ve been doing it before accented latin diacritics àâäæçéèêëîïôœùûüÿñ arabic لقد قام المترجم بعمل جيد greek αλφα βήτα γάμμα δέλτα ωμέγα cyrillic привет как дела добро пожаловать chinese simplified 你好世界今天的天气很好 chinese traditional 歡迎來到世界今天天氣很好 japanese kanji hiragana katakana 東京へ行きますカタカナひらがな漢字 korean hangul 안녕하세요 오늘 날씨 어때요 arabic مرحب ا كيف حالك hebrew שלום מה שלומך emoji symbols µ math ₀ x² dx π 3 14159 e ρ ε₀ currency 1 date formats 25 06 2025 june 25 2025 2025年6月25日 quote in french bonjour ça va quote in german guten tag wie geht s newline test r n r tab ttest tspacing 192 33601010101 end of document
				`@@ -0,0 +1 @@`
				sampl textual document content includ mani charact possibl check classifi vector hey 00 test0707 content exampl document creat 2025 06 25 digit 0123456789 punctuat english text quick brown fox jump lazi dog english stop word accent latin diacrit àâäæçéèêëîïôœùûüÿñ arab لقد قام المترجم بعمل جيد greek αλφα βήτα γάμμα δέλτα ωμέγα cyril привет как дела добро пожаловать chines simplifi 你好世界今天的天气很好 chines tradit 歡迎來到世界今天天氣很好 japanes kanji hiragana katakana 東京へ行きますカタカナひらがな漢字 korean hangul 안녕하세요 오늘 날씨 어때요 arab مرحب ا كيف حالك hebrew שלום מה שלומך emoji symbol µ math ₀ x² dx π 3 14159 e ρ ε₀ currenc 1 date format 25 06 2025 june 25 2025 2025年6月25日 quot french bonjour ça va quot german guten tag wie geht newlin test r n r tab ttest tspace 192 33601010101 end document