ubuntu20.04怎么卸载opencv

在Ubuntu 20.04上卸载OpenCV，你可以按照以下步骤进行操作：
1. 进入OpenCV的build目录下执行以下命令以删除OpenCV库：

sudo make uninstall

2. 删除其他与OpenCV相关的项：

sudo rm -r /usr/local/include/opencv2 /usr/local/include/opencv /usr/include/opencv /usr/include/opencv2 /usr/local/share/opencv /usr/local/share/OpenCV /usr/share/opencv /usr/share/OpenCV /usr/local/bin/opencv* /usr/local/lib/libopencv*

3. 最后，删除build文件夹：

sudo rm -r <build目录路径>