FROM ubuntu:18.04 ENV LC_ALL=C.UTF-8 LANG=C.UTF-8 ENV LEPTONICA_VERSION 1.78.0 ENV TESSERACT_VERSION 4.1.1 ENV TESSDATA_BEST_VERSION 4.0.0 ENV TESSDATA_PREFIX /usr/local/share/tessdata RUN apt-get update && \ apt-get install -y \ curl xz-utils \ python3-pip \ git \ # For leptonica/tesseract: cmake libgif-dev libjpeg-dev libpng-dev libtiff-dev zlib1g-dev libpango1.0-dev \ # For clstm on Ubuntu 19.04: swig libeigen3-dev libpng-dev libprotobuf-dev \ # For cv2: libsm6 libxrender1 \ # For ocrd_olena: imagemagick \ # XML utils libxml2-utils \ xmlstarlet \ && \ apt-get clean # Build Leptonica and Tesseract. RUN curl -sSL -O https://github.com/DanBloomberg/leptonica/releases/download/$LEPTONICA_VERSION/leptonica-$LEPTONICA_VERSION.tar.gz && \ tar xvzf leptonica-$LEPTONICA_VERSION.tar.gz && \ cd leptonica-$LEPTONICA_VERSION && \ mkdir build && cd build && cmake .. && make install && ldconfig && \ cd ../.. && rm -rf leptonica-$LEPTONICA_VERSION leptonica-$LEPTONICA_VERSION.tar.gz RUN curl -sSL -O https://github.com/tesseract-ocr/tesseract/archive/$TESSERACT_VERSION.tar.gz && \ tar xvzf $TESSERACT_VERSION.tar.gz && \ cd tesseract-$TESSERACT_VERSION && \ mkdir build && cd build && cmake .. && make install && ldconfig && \ cd ../.. && rm -rf tesseract-$TESSERACT_VERSION $TESSERACT_VERSION.tar.gz RUN curl -sSL -O https://qurator-data.de/mirror/github.com/tesseract-ocr/tessdata_best/archive/$TESSDATA_BEST_VERSION.tar.gz && \ tar xvzf $TESSDATA_BEST_VERSION.tar.gz && \ mv tessdata_best-$TESSDATA_BEST_VERSION $TESSDATA_PREFIX && \ rm -rf $TESSDATA_BEST_VERSION.tar.gz # Set up OCR-D logging COPY ocrd_logging.py /etc/ # Build ocrd_olena RUN curl -sSL -O https://qurator-data.de/~mike.gerber/olena_2.1-0+ocrd-git/olena-bin_2.1-0+ocrd-git_amd64.deb && \ dpkg -i --force-depends olena-bin_2.1-0+ocrd-git_amd64.deb && \ apt-get -f install -y && apt-get clean && \ rm -f olena-bin_2.1-0+ocrd-git_amd64.deb RUN pip3 install --no-cache-dir --upgrade pip && \ curl -sSL -o ocrd_olena.tar.gz https://github.com/OCR-D/ocrd_olena/archive/fde4436.tar.gz && \ mkdir ocrd_olena && \ tar xvz -C ocrd_olena --strip-components=1 -f ocrd_olena.tar.gz && \ cd ocrd_olena && \ sed -i 's/^install: deps$/install:/' Makefile && \ pip3 install --no-cache-dir ocrd && \ make install PREFIX=/usr/local && \ cd .. && rm -rf ocrd_olena ocrd_olena.tar.gz # Copy OCR models RUN mkdir -p /var/lib/calamari-models COPY data/calamari-models/GT4HistOCR /var/lib/calamari-models/GT4HistOCR RUN mkdir -p $TESSDATA_PREFIX COPY data/tesseract-models/GT4HistOCR/GT4HistOCR_2000000.traineddata $TESSDATA_PREFIX/ COPY data/textline_detection /var/lib/textline_detection RUN tesseract --list-langs # Install requirements COPY requirements.txt /tmp/ RUN pip3 install --no-cache-dir --upgrade pip && \ pip3 install --no-cache-dir -r /tmp/requirements.txt && \ pip3 check COPY my_ocrd_workflow /usr/bin/ COPY xsd/* /usr/share/xml/ # XXX Work around suspected concurrency problems in ocrd-sbb-textline-detector RUN sed -i 's#num_cores *= *cpu_count()#num_cores = 1#' /usr/local/lib/python3.6/dist-packages/qurator/sbb_textline_detector/main.py WORKDIR /data CMD ["/usr/bin/my_ocrd_workflow"]