Dockerfile

# Usar una imagen base de Ubuntu
FROM ubuntu:22.04

# Establecer variables de entorno no interactivas para evitar prompts durante la instalación
ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update && apt-get upgrade -y

RUN apt-get install pciutils -y
RUN lspci | grep -i vga

# Instalar dependencias necesarias
RUN apt-get install -y \
    libgstreamer1.0-dev \
    libgstreamer-plugins-base1.0-dev \
    libgstreamer-plugins-bad1.0-dev \
    gstreamer1.0-plugins-base \
    gstreamer1.0-plugins-good \
    gstreamer1.0-plugins-bad \
    gstreamer1.0-plugins-ugly \
    gstreamer1.0-libav \
    gstreamer1.0-tools \
    gstreamer1.0-x \
    gstreamer1.0-alsa \
    gstreamer1.0-gl \
    gstreamer1.0-gtk3 \
    gstreamer1.0-qt5 \
    gstreamer1.0-pulseaudio \
    cmake \
    gcc \
    python3-dev \
    python3-pip \
    git

# Actualizar pip y instalar numpy
RUN python3 -m pip install --upgrade pip setuptools wheel
RUN python3 -m pip install numpy

RUN mkdir -p /opencv

WORKDIR /opencv

# Clonar los repositorios de OpenCV y OpenCV contrib
RUN git clone https://github.com/opencv/opencv.git --depth 1
RUN git clone https://github.com/opencv/opencv_contrib.git --depth 1

# Crear directorios de construcción
RUN mkdir -p /opencv/build /opencv/cmake
RUN ls -lah

# Establecer el directorio de trabajo
WORKDIR /opencv/cmake


# Obtener el directorio de instalación de paquetes de Python
RUN PYTHONPATH=$(python3 -c "import site; print(site.getsitepackages()[0])")

# Configurar la construcción con CMake
RUN cmake -D CMAKE_BUILD_TYPE=Release \
    -D CMAKE_INSTALL_PREFIX=/opencv/build \
    -D OPENCV_EXTRA_MODULES_PATH=/opencv_contrib/modules \
    -D WITH_GSTREAMER=ON \
    -D WITH_TBB=ON \
    -D WITH_V4L=ON \
    -D WITH_OPENGL=OFF \
    -D WITH_FFMPEG=OFF \
    -D WITH_GTK=ON \
    -D OPENCV_ENABLE_NONFREE=ON \
    -D BUILD_EXAMPLES=ON \
    -D BUILD_opencv_python3=ON \
    -D OPENCV_PYTHON3_INSTALL_PATH=$(python3 -c "import site; print(site.getsitepackages()[0])") \
    -D PYTHON_EXECUTABLE=$(which python3) \
    -D PYTHON3_INCLUDE_DIR=$(python3 -c "from distutils.sysconfig import get_python_inc; print(get_python_inc())") \
    -D PYTHON3_LIBRARIES=$(python3 -c "import sysconfig; print(sysconfig.get_config_var('LIBDIR'))") \
    # -D WITH_OPENCL=OFF \
    # -D WITH_SYCL=OFF \
    ../opencv

# Compilar e instalar OpenCV
RUN make -j$(nproc)
RUN make install
RUN ldconfig

# Mensaje de advertencia sobre OpenGL
RUN echo "es posible que OPENGL no funcione por estar en un entorno limitado"

# Establecer el directorio de trabajo por defecto
WORKDIR /opencv/build