Here only call opencv3.2 package, not cmake files.
All installation and online the same, but when writing .pro file, we must pay attention! !
Little attention, is the emergence of the pit, to report the error!
Many online .pro file, do not know is written wrong, or what is the error!
After several attempts, the following .pro file is no problem! !
INCLUDEPATH += D:/opencv3.2/build/include\ INCLUDEPATH += D:/opencv3.2/build/include/opencv\ INCLUDEPATH += D:/opencv3.2/build/include/opencv2 LIBS += -LD:/opencv3.2/build/x64/vc14/lib\ -lopencv_world320d