Dockerfile-x86_64

ARG PYTHON_VERSION_SHORT=3.11
ARG OPENCV_VERSION=4.8.1
ARG CPU_CORES=10

FROM python:${PYTHON_VERSION_SHORT}-bookworm

LABEL org.opencontainers.image.source="https://github.com/Ninjineers-2383/docker-opencv"

ARG DEBIAN_FRONTEND=noninteractive

# Installing build tools and dependencies.
# More about dependencies there: https://docs.opencv.org/4.0.0/d2/de6/tutorial_py_setup_in_ubuntu.html
RUN set -e; \
    apt-get update; \
    apt-get install -y --no-install-recommends \
    apt-utils \
    build-essential; \
    apt-get install -y --no-install-recommends \
    # Downloading utils
    unzip \
    wget \
    # Build utils
    cmake \
    gcc \
    # Required dependencies
    libavcodec-dev \
    libavformat-dev \
    libswscale-dev \
    libgstreamer-plugins-base1.0-dev \
    # Optional dependencies
    libjpeg-dev \
    libpng-dev \
    libopenexr-dev \
    libtiff-dev \
    libwebp-dev \
    # Video device drivers
    libv4l-dev \
    libdc1394-dev; \
    # Clear apt cache
    rm -rf /var/lib/apt/lists/*

RUN pip3 install numpy

ARG OPENCV_VERSION
ENV OPENCV_VERSION=$OPENCV_VERSION

# Download latest source and contrib
RUN set -e; \
    cd /tmp; \
    wget -c -nv -O opencv.zip https://github.com/opencv/opencv/archive/$OPENCV_VERSION.zip; \
    unzip opencv.zip; \
    wget -c -nv -O opencv_contrib.zip https://github.com/opencv/opencv_contrib/archive/$OPENCV_VERSION.zip; \
    unzip opencv_contrib.zip

ARG PYTHON_VERSION_SHORT
ENV PYTHON_VERSION=$PYTHON_VERSION_SHORT

ARG CPU_CORES

# Build opencv
RUN set -e; \
    cd /tmp/opencv-$OPENCV_VERSION; \
    mkdir build; \
    cd build; \
    cmake -D CMAKE_BUILD_TYPE=RELEASE \
    -D OPENCV_EXTRA_MODULES_PATH=/tmp/opencv_contrib-$OPENCV_VERSION/modules \
    -D CMAKE_INSTALL_PREFIX=/usr/local \
    # Build without GUI support
    -D WITH_QT=OFF \
    -D WITH_GTK=OFF \
    # Build without GPU support
    -D WITH_OPENCL=OFF \
    -D WITH_CUDA=OFF \
    -D BUILD_opencv_gpu=OFF \
    -D BUILD_opencv_gpuarithm=OFF \
    -D BUILD_opencv_gpubgsegm=OFF \
    -D BUILD_opencv_gpucodec=OFF \
    -D BUILD_opencv_gpufeatures2d=OFF \
    -D BUILD_opencv_gpufilters=OFF \
    -D BUILD_opencv_gpuimgproc=OFF \
    -D BUILD_opencv_gpulegacy=OFF \
    -D BUILD_opencv_gpuoptflow=OFF \
    -D BUILD_opencv_gpustereo=OFF \
    -D BUILD_opencv_gpuwarping=OFF \
    # Build with python
    -D BUILD_opencv_python3=ON \
    -D BUILD_opencv_python2=OFF \
    -D PYTHON_DEFAULT_EXECUTABLE=$(which python${PYTHON_VERSION}) \
    -D OPENCV_PYTHON3_INSTALL_PATH=$(python${PYTHON_VERSION} -c "from distutils.sysconfig import get_python_lib; print(get_python_lib())") \
    -D PYTHON3_NUMPY_INCLUDE_DIRS=$(python${PYTHON_VERSION} -c "import numpy; print(numpy.get_include())") \
    # Ignore all unnecessary stages
    -D BUILD_opencv_apps=OFF \
    -D BUILD_EXAMPLES=OFF \
    -D INSTALL_C_EXAMPLES=OFF \
    -D INSTALL_PYTHON_EXAMPLES=OFF \
    -D BUILD_DOCS=OFF \
    -D BUILD_PERF_TESTS=OFF \
    -D BUILD_TESTS=OFF \
    # with gstreamer support
    -D WITH_GSTREAMER=ON \
    ..; \
    make -j$CPU_CORES; \
    make install; \
    ldconfig; \
    # Clean up
    make clean; \
    cd /tmp; \
    rm -rf /tmp/*

CMD ["/bin/bash"]