win10下使用mingw编译的opencv3.1库，用于QT开发时调用opencv。使用时，请将文件中bin目录加入到系统path变量。并在项目pro文件中添加以下几项：INCLUDEPATH+=F:\opencv_QT\include\opencv\INCLUDEPATH+=F:\opencv_QT\include\opencv2\INCLUDEPATH+=F:\opencv_QT\includeLIBS+=-LF:\opencv_QT\lib\libopencv_*.a