ARG DRONE_COMMIT="latest" FROM quratorspk/ocrd-galley-core:$DRONE_COMMIT ARG PIP_INSTALL="pip install --no-cache-dir" ARG TESSDATA_BEST_VERSION="4.0.0" ARG OCRD_TESSEROCR_VERSION="0.16.0" ENV TESSDATA_PREFIX /usr/local/share/tessdata # Install Leptonica and Tesseract. RUN add-apt-repository ppa:alex-p/tesseract-ocr && \ apt-get update && \ apt-get install -y \ tesseract-ocr \ libtesseract-dev \ && \ apt-get clean && rm -rf /var/lib/apt/lists/* # Copy OCR models RUN mkdir -p $TESSDATA_PREFIX ADD data/mirror/github.com/tesseract-ocr/tessdata_best/archive/${TESSDATA_BEST_VERSION}-repacked.tar.gz $TESSDATA_PREFIX/ COPY data/tesseract-models/GT4HistOCR/GT4HistOCR_2000000.traineddata $TESSDATA_PREFIX/ RUN curl -sSL -O https://ub-backup.bib.uni-mannheim.de/~stweil/ocrd-train/data/Fraktur_5000000/tessdata_fast/Fraktur_50000000.502_198857.traineddata && \ mv *.traineddata $TESSDATA_PREFIX/ # Build pip installable stuff RUN ${PIP_INSTALL} \ "ocrd_tesserocr == ${OCRD_TESSEROCR_VERSION}" # Check pip dependencies RUN pip check # Default command CMD ["ocrd-tesserocr-recognize"]