pip install python opencv

Enter in the terminal, Windows and Linux are common, remember to modify pip to the domestic sourcelink

pip install opencv_contrib-python # This is to install the latest version

Specified version

pip install opencv_contrib-python == 4.1.1.26 # I specified to install opencv4.1.1 version

All version numbers:

3.2.0.7, 3.2.0.8, 3.3.0.9, 3.3.0.10, 3.3.1.11, 3.4.0.12, 3.4.0.14, 3.4.1.15, 3.4.2.16, 3.4.2.17, 3.4.3.18, 3.4.4.19, 3.4.5.20, 3.4.6.27, 3.4.7.28, 4.0.0.21, 4.0.1.23, 4.0.1.24, 4.1.0.25, 4.1.1.26

Date: 2019-09-16

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