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fix(ocr): add pyvips for kraken PDF input support
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Kraken 7 requires pyvips (optional dep) for -f pdf mode.
Added libvips42 system package and pyvips Python package.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Marcel
2026-04-12 20:11:14 +02:00
parent c0004f5e6f
commit 31519af1a4
2 changed files with 3 additions and 1 deletions
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3
ocr-service/Dockerfile
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@@ -2,10 +2,11 @@ FROM python:3.11-slim
WORKDIR /app WORKDIR /app
# curl for healthcheck; libgomp1 for PyTorch CPU threading # curl for healthcheck; libgomp1 for PyTorch CPU threading; libvips for kraken PDF support
RUN apt-get update && apt-get install -y --no-install-recommends \ RUN apt-get update && apt-get install -y --no-install-recommends \
curl \ curl \
libgomp1 \ libgomp1 \
libvips42 \
&& rm -rf /var/lib/apt/lists/* && rm -rf /var/lib/apt/lists/*
# PyTorch CPU-only — separate layer; the whl/cpu index strips all CUDA variants (~2 GB saved) # PyTorch CPU-only — separate layer; the whl/cpu index strips all CUDA variants (~2 GB saved)

1
ocr-service/requirements.txt
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@@ -6,4 +6,5 @@ torchvision==0.22.1
transformers>=4.56.1,<5.0.0 transformers>=4.56.1,<5.0.0
pillow>=10.2.0,<11.0.0 pillow>=10.2.0,<11.0.0
pypdfium2==4.30.0 pypdfium2==4.30.0
pyvips>=2.2.0
httpx==0.28.1 httpx==0.28.1