FROM debian:9-slim


# Define image metadata
LABEL maintainer="inf_sfb1288@lists.uni-bielefeld.de"


ENV LANG=C.UTF-8


# Install prerequisites
RUN apt-get update \
 && apt-get install -y --no-install-recommends \
      imagemagick \
      python3.5 \
 && rm -rf /var/lib/apt/lists/*


# Install merge_images
COPY merge_images /usr/local/bin

ENTRYPOINT ["merge_images"]
CMD ["--help"]