qq_16377055的博客

1.新建Qt项目，配置opencv QT += core gui greaterThan(QT_MAJOR_VERSION, 4): QT += widgets CONFIG += c++11 # The following define makes your compiler emit warnings if you use # any Qt feature that has been marked deprecated (the exact warnings # depend on

配置环境变量 pathF:\opencv-4.0.0\opencv\build\x64\vc14\bin 打开Qtcreater创建mainwindow窗口项目 点击项目配置文件，添加库->外部库 .pro文件 INCLUDEPATH += $$PWD/../../opencv-4.0.0/opencv/build/include DEPENDPATH += $$PWD/../../opencv-4.0.0/opencv/build/include mainwindow.cpp .