vs2019 + opencv4.3.0 开发环境配置(后续更新QT与OpenCV配置)_NCUTer的博客-CSDN博客
2.其次创建一个基于MSVC编译器的QT项目文件(QWidget Application),然后第一要义为切换成Release编译版本,然后构建运行一下为接下来做准备。 3.添加库引用 4.工程文件添加代码//QT5.14.2 配置 OpenCV4.3.0 win32:CONFIG(release, debug|release): LIBS += -L$$PWD/'../../OpenCV 4.3.0/opencv/build/x64/vc14/lib/' -lopencv_world430 else:win32:CONFIG(debug, debug|release): LIBS += -L$$PWD/'../../OpenCV 4.3.0/opencv/build/x64/vc14/lib/' -lopencv_world430d else:unix: LIBS += -L$$PWD/'../../OpenCV 4.3.0/opencv/build/x64/vc14/lib/' -lopencv_world430 INCLUDEPATH += $$PWD/'../../OpenCV 4.3.0/opencv/build/include' DEPENDPATH += $$PWD/'../../OpenCV 4.3.0/opencv/build/include'5.添加opencv的相关引用及命名空间 6.关闭QT Creator程序 重新启动一次再打开项目运行[QT的项目路径和输入的图片路径都不要出现中文] 7.运行成功,完结!


![QT5.14 [MSVC 2017编译版]与 OpenCV4.3.0 联编环境配置 QT5.14 [MSVC 2017编译版]与 OpenCV4.3.0 联编环境配置](http://www.mshxw.com/aiimages/31/886683.png)
