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  • ch02-安装OpenCV/最简单-使用pip安装opencv-python和opencv-contrib-python

‎ch02-安装OpenCV/最简单-使用pip安装opencv-python和opencv-contrib-python/README.md‎

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- source .cv2/bin/activate
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- pip install opencv-python
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- pip install matplotlib
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- 验证 python -c "import cv2;print(cv2.__version__,cv2.__doc__,cv2.__file__)"
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- 验证
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- python -c "import cv2;print(cv2.__version__,cv2.__doc__,cv2.__file__)"
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## 安装 opencv-contrib-python
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强烈建议先卸载opencv-python
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- pip uninstall opencv-python
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- pip install opencv-contrib-python
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- 验证 python -c "import cv2;print(cv2.__version__,cv2.__doc__,cv2.__file__)"
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- 验证 python -c "import cv2;print(print(help(cv2.CascadeClassifier))"
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- 验证
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- python -c "import cv2;print(cv2.__version__,cv2.__doc__,cv2.__file__)"
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- python -c "import cv2;print(help(cv2.CascadeClassifier))"
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##
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软件包包含预编译的OpenCV二进制文件和Python绑定。

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