Dockerfile

# pdf2pdfocr
#
# Dockerfile version 6.0 (Ubuntu 22.04)
#
FROM ubuntu:22.04
LABEL maintainer="Leonardo F. Cardoso <leonardo.f.cardoso@gmail.com>"

RUN useradd docker \
  && mkdir /home/docker \
  && chown docker:docker /home/docker

# OS Software dependencies [Start]

RUN apt-get update && apt-get install -y --no-install-recommends \
    cuneiform \
    qpdf \
    file \
    ghostscript \
    imagemagick \
    locales \
    poppler-utils \
    python3 \
    python3-pip \
    python3-setuptools\
    tesseract-ocr \
    tesseract-ocr-osd tesseract-ocr-por tesseract-ocr-eng \
  && rm -rf /var/lib/apt/lists/*

# Allow IM to process PDF
RUN rm /etc/ImageMagick-6/policy.xml

# OS Software dependencies [End]

# Uncomment for test
# RUN tesseract --list-langs

# Install application
COPY . /opt/install
WORKDIR /opt/install
COPY pdf2pdfocr.py pdf2pdfocr_gui.py pdf2pdfocr_multibackground.py /usr/local/bin/

# Python 3 and deps [Start]

RUN pip3 install -r requirements.txt

# Python 3 and deps [End]

ENV LANG C.UTF-8
ENV LC_ALL C.UTF-8
ENV OMP_THREAD_LIMIT 1
ENV MAGICK_THREAD_LIMIT 1

# Clean
RUN rm -rf /tmp/* /var/tmp/*

USER docker
WORKDIR /home/docker

ENTRYPOINT ["/opt/install/docker-wrapper.sh"]
#