python - How to install cv2? - Stack Overflow
stackoverflow.com › questions › 57883178Sep 11, 2019 · opencv-python. If you need support for working videos. pip install opencv-contrib-python. opencv-contrib-python. If you need a non GUI opencv. pip install opencv-python-headless. opencv-python-headless. If you need to install specific version you can use == to check the available version first like. pip install opencv-python==,then install the version you require
opencv-python · PyPI
https://pypi.org/project/opencv-python20.10.2021 · Installation and Usage. If you have previous/other manually installed (= not installed via pip) version of OpenCV installed (e.g. cv2 module in the root of Python's site-packages), remove it before installation to avoid conflicts. Make sure that your pip version is up-to-date (19.3 is the minimum supported version): pip install --upgrade pip.
opencv-python · PyPI
pypi.org › project › opencv-pythonOct 20, 2021 · Option 1 - Main modules package: pip install opencv-python; Option 2 - Full package (contains both main modules and contrib/extra modules): pip install opencv-contrib-python (check contrib/extra modules listing from OpenCV documentation) b. Packages for server (headless) environments (such as Docker, cloud environments etc.), no GUI library dependencies