1、安装Qt,选择如下图所示。下载OpenCV和对应的opencv_contrib,解压。下载Cmake压缩包,解压。
2、配置环境变量,打开Cmake(bin中cmake-gui.exe),参考https://www.cnblogs.com/xiaoaofengyue/p/9949841.html
Qt(MinGW版)配置OpenCV
原文:https://www.cnblogs.com/xixixing/p/12336711.html