#
https://github.com/opencv/opencv/tree/4.x https://github.com/opencv/opencv_contrib/tree/4.3.0
# 编译
mini版本
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D OPENCV_GENERATE_PKGCONFIG=ON `cat ../opencv4_cmake_options.txt` -D PYTHON3_EXECUTABLE=$(which python3) -D PYTHON3_INCLUDE_DIR=$(python3 -c "from distutils.sysconfig import get_python_inc; print(get_python_inc())") -D PYTHON3_PACKAGES_PATH=$(python3 -c "from distutils.sysconfig import get_python_lib; print(get_python_lib())") -D OPENCV_EXTRA_MODULES_PATH=../../opencv_contrib/modules/ ..
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cmake -D CMAKE_BUILD_TYPE=RELEASE \
-D INSTALL_PYTHON_EXAMPLES=ON \
-D INSTALL_C_EXAMPLES=OFF \
-D WITH_CUDA=OFF \
-D PYTHON_EXECUTABLE=$(which python) \
-D BUILD_opencv_python2=OFF \
-D CMAKE_INSTALL_PREFIX=/usr/local \
-D PYTHON3_EXECUTABLE=$(which python3) \
-D PYTHON3_INCLUDE_DIR=$(python3 -c "from distutils.sysconfig import get_python_inc; print(get_python_inc())") \
-D PYTHON3_PACKAGES_PATH=$(python3 -c "from distutils.sysconfig import get_python_lib; print(get_python_lib())") \
-D WITH_GSTREAMER=ON \
-D OPENCV_EXTRA_MODULES_PATH=../../opencv_contrib/modules ..
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Compiling_OpenCV_from_Source https://zhuanlan.zhihu.com/p/152287543
https://blog.csdn.net/qq_43872529/article/details/100937091