OpenCV 官方离线文档下载地址：http://docs.opencv.org/

如何生成离线文档？

http://docs.opencv.org/master/d4/db1/tutorial_documentation.html

如何生成函数调用图？

http://blog.csdn.net/u010740725/article/details/51387810

//.pro

win32:CONFIG(release, debug|release): LIBS += -L$$PWD/./ -lopencv_world330

else:win32:CONFIG(debug, debug|release): LIBS += -L$$PWD/./ -lopencv_world330d

INCLUDEPATH += $$PWD/include/opencv \

               $$PWD/include/opencv2 \

               $$PWD/include/

//.h

#include "include/opencv2/opencv.hpp"

//.cpp

Mat img = imread("zxw.jpg");

imshow("image", img);

waitKey(1000);