From e1b573adeb3f9b644fb51bd9359b51922df10732 Mon Sep 17 00:00:00 2001
From: Trenton H <797416+stumpylog@users.noreply.github.com>
Date: Wed, 29 Nov 2023 11:28:27 -0800
Subject: [PATCH] Fix: Add a warning about a low image DPI which may cause OCR
 to fail (#4708)

---
 src/paperless_tesseract/parsers.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/paperless_tesseract/parsers.py b/src/paperless_tesseract/parsers.py
index f64ea8adf..3523da7bd 100644
--- a/src/paperless_tesseract/parsers.py
+++ b/src/paperless_tesseract/parsers.py
@@ -244,6 +244,10 @@ class RasterisedDocumentParser(DocumentParser):
                     f"no DPI information is present in this image and "
                     f"OCR_IMAGE_DPI is not set.",
                 )
+            if ocrmypdf_args["image_dpi"] < 70:  # pragma: no cover
+                self.log.warning(
+                    f"Image DPI of {ocrmypdf_args['image_dpi']} is low, OCR may fail",
+                )
 
         if settings.OCR_USER_ARGS and not safe_fallback:
             try: