我访问了这些博客
https://zahidhasan.wordpress.com/2014/08/19/qt-5-3-1-64-bit-mingw-windows/
How to link opencv in QtCreator and use Qt library
http://www.cnblogs.com/grandyang/p/4328896.html
他们都使用Mingw通过Cmake编译Opencv。
如果我想在QT中使用Opencv,用Mingw编译是唯一的方法吗?
我有这个问题,因为我已经使用Visual Studio 2013(在Cmake --- Visual Studio 12 2013 Win64中)编译了Opencv 2.4.11,
当我按照说明在QT中设置INCLUDEPATH和LIBS时
"C:\\opencv2.4.11\\opencv\\build\\include\\opencv"
"C:\\opencv2.4.11\\opencv\\build\\include\\opencv2"
-L"C:\\opencv2.4.11\\opencv\\build\\x64\\vc12\\lib" \
-lopencv_core2411 \
-lopencv_highgui2411 \
-lopencv_imgproc2411 \
-lopencv_features2d2411 \
-lopencv_calib3d2411 \
我收到此错误消息:
C1083:Cannot open include file:'opencv2/opencv.hpp': No such file or directory
最佳答案
您也可以使用Visual Studio进行编译。 opencv包含路径已包含opencv2
部分。因此正确的includepath只能是:
C:\\opencv2.4.11\\opencv\\build\\include
关于qt - 为了在Windows下的QT中使用,必须用Mingw编译Opencv吗?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30863869/