From b1b6d50af602f2d52a2557fb921f36367e9be38c Mon Sep 17 00:00:00 2001
From: Trenton Holmes <holmes.trenton@gmail.com>
Date: Mon, 18 Jul 2022 09:46:31 -0700
Subject: [PATCH] Adds a couple packages to the Docker image for ocrmypdf and
 pikepdf

---
 Dockerfile     | 4 ++++
 docs/setup.rst | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 981a194c9..187c75cb1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -90,6 +90,10 @@ ARG RUNTIME_PACKAGES="\
   tesseract-ocr-fra \
   tesseract-ocr-ita \
   tesseract-ocr-spa \
+  # Suggested for OCRmyPDF
+  pngquant \
+  # Suggested for pikepdf
+  jbig2dec \
   tzdata \
   unpaper \
   # Mime type detection
diff --git a/docs/setup.rst b/docs/setup.rst
index 60fbc212e..3aea55467 100644
--- a/docs/setup.rst
+++ b/docs/setup.rst
@@ -339,7 +339,7 @@ writing. Windows is not and will never be supported.
     *   ``qpdf``
     *   ``liblept5``
     *   ``libxml2``
-    *   ``pngquant``
+    *   ``pngquant`` (suggested for certain PDF image optimizations)
     *   ``zlib1g``
     *   ``tesseract-ocr`` >= 4.0.0 for OCR
     *   ``tesseract-ocr`` language packs (``tesseract-ocr-eng``, ``tesseract-ocr-deu``, etc)