Ensure Noto font is installed where needed

.docker/Dockerfile

@@ -67,6 +67,8 @@ RUN add-apt-repository -y ppa:alex-p/tesseract-ocr5
 RUN apt-get update && apt-get install -y --no-install-recommends \
   ghostscript \
   fonts-droid-fallback \
+  fonts-noto-core \
+  fonts-noto-cjk \
   jbig2dec \
   pngquant \
   tesseract-ocr \

.docker/Dockerfile.alpine

@@ -57,6 +57,7 @@ RUN apk add --no-cache \
     tesseract-ocr-data-osd \
     tesseract-ocr-data-por \
     tesseract-ocr-data-spa \
+    font-noto \
     ttf-droid \
     unpaper \
     && rm -rf /var/cache/apk/*

.github/workflows/build.yml

@@ -57,6 +57,8 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y --no-install-recommends \
             curl \
+            fonts-noto-core \
+            fonts-noto-cjk \
             ghostscript \
             jbig2dec \
             img2pdf \

docs/release_notes.md

@@ -107,6 +107,7 @@ official when it's tagged and posted to PyPI.
   - Preferred: both
 - Recommended: `pypdfium2` for PDF rasterization (new dependency)
 - Recommended: `ghostscript` (used to be Required)
+- Recommended: Noto fonts for improved OCR text positioning
 - Optional: `verapdf` for fast PDF/A validation (new dependency)
 - Requires: `fpdf2` for text layer rendering (new dependency)
 - Recommended: replace `typer` with `cyclopts` in misc scripts (new dependency)