OpenCV: Open Source Computer Vision Library

Resources

• Homepage: http://opencv.org
• Docs: http://docs.opencv.org/master/
• Q&A forum: http://answers.opencv.org
• Issue tracking: https://github.com/opencv/opencv/issues

Contributing

Please read the contribution guidelines before starting work on a pull request.

Summary of the guidelines:

• One pull request per issue;
• Choose the right base branch;
• Include tests and documentation;
• Clean up "oops" commits before submitting;
• Follow the coding style guide.

Compile:

cmake -D BUILD_opencv_gpu=OFF -D BUILD_opencv_apps=OFF -D BUILD_opencv_video=OFF -D BUILD_opencv_videostab=OFF -D BUILD_opencv_stitching=OFF -D BUILD_opencv_superres=OFF -D BUILD_opencv_ts=OFF -D WITH_PNG=ON -D WITH_TIFF=ON -D WITH_JPEG=ON -D WITH_JASPER=ON -D WITH_WEBP=OFF -D WITH_CUDA=OFF -D WITH_1394=OFF -D WITH_FFMPEG=OFF -D WITH_QT=OFF -D WITH_QUICKTIME=OFF -D WITH_LIBV4L=OFF -D WITH_V4L=OFF -D BUILD_TBB=OFF -D WITH_PVAPI=OFF -D BUILD_WITH_DEBUG_INFO=OFF -DBUILD_SHARED_LIBS=NO -D BUILD_NEW_PYTHON_SUPPORT=OFF -D BUILD_TESTS=OFF -D BUILD_PERF_TESTS=OFF -D BUILD_EXAMPLES=OFF -D BUILD_DOCS=OFF -D INSTALL_C_EXAMPLES=OFF -D INSTALL_PYTHON_EXAMPLES=OFF -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -Wno-error=pointer-bool-conversion -Wno-error=-tautological-pointer-compare -Wno-dev ..

Without protobuf

-D BUILD_PROTOBUF=OFF -D BUILD_opencv_dnn=OFF

IF ASM instruction not support, such as AVX2

-D CPU_DISPATCH=SSE4_2,AVX

without python

-D BUILD_opencv_python2=OFF

merge to a framework

-D BUILD_opencv_world=ON

with ffmpeg, without python, with contrib

cmake -D BUILD_opencv_gpu=OFF -D BUILD_opencv_apps=OFF -D BUILD_opencv_video=OFF -D BUILD_opencv_videostab=OFF -D BUILD_opencv_stitching=OFF -D BUILD_opencv_superres=OFF -D BUILD_opencv_ts=OFF -D WITH_PNG=ON -D WITH_TIFF=ON -D WITH_JPEG=ON -D WITH_JASPER=ON -D WITH_WEBP=OFF -D WITH_CUDA=OFF -D WITH_1394=OFF -D WITH_FFMPEG=ON -D WITH_QT=OFF -D WITH_QUICKTIME=OFF -D WITH_LIBV4L=OFF -D WITH_V4L=OFF -D BUILD_TBB=OFF -D WITH_PVAPI=OFF -D BUILD_WITH_DEBUG_INFO=OFF -DBUILD_SHARED_LIBS=NO -D BUILD_NEW_PYTHON_SUPPORT=OFF -D BUILD_TESTS=OFF -D BUILD_PERF_TESTS=OFF -D BUILD_EXAMPLES=OFF -D BUILD_DOCS=OFF -D INSTALL_C_EXAMPLES=OFF -D INSTALL_PYTHON_EXAMPLES=OFF -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D CPU_DISPATCH=SSE4_2,AVX -D BUILD_opencv_python2=OFF -D BUILD_opencv_python3=OFF -D BUILD_opencv_world=ON -DOPENCV_EXTRA_MODULES_PATH=../../opencv_contrib/modules -Wno-error=pointer-bool-conversion -Wno-error=-tautological-pointer-compare -Wno-dev ..