OrangePi Zero3: Use apt to install OpenCV

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Chapt 3. Instructions for use of Debian/Ubuntu Server and Xfce desktop system

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3.25.1. Use apt to install OpenCV

1) The installation command is shown below

orangepi@orangepi:~$ sudo apt-get update
orangepi@orangepi:~$ sudo apt-get install -y libopencv-dev python3-opencv

2) Then use the following command to print the output of the version number of OpenCV, indicating that the installation of OpenCV is successful

a. The version of OpenCV in ubuntu22.04 is shown below

orangepi@orangepi:~$ python3 -c "import cv2; print(cv2.__version__)" \ 4.5.4

b. The version of OpenCV in Ubuntu 20.04 is shown below

orangepi@orangepi:~$ python3 -c "import cv2; print(cv2.__version__)" \ 4.2.0

c. The version of OpenCV in Debian11 is shown below

orangepi@orangepi:~$ python3 -c "import cv2; print(cv2.__version__)" \ 4.5.1

d. The version of OpenCV in Debian12 is shown below

orangepi@orangepi:~$ python3 -c "import cv2; print(cv2.__version__)" \ 4.6.0