Setup QT 5.5.1 + OpenCv 3.0 + Visual Studio-on Windows 10

Source: Internet
Author: User



1. Install Visual Studio Community version which is free and use for personal usage.



2. Setup the debugger follow the instruction in http://doc.qt.io/qtcreator/creator-debugger-engines.html. On the windows can go to link



https://msdn.microsoft.com/en-us/library/windows/hardware/ff551063 (v=vs.85). aspx to download and install Debugging Tools for Windows.



3. Install OpenCV 3.0



4. Use CMake Create OpenCv solutions.



5. Build OpenCv Project, target platform choose x86. (OpenCv cannot build success if target x64 platform)



6. Install QT. Down load qt-opensource-windows-x86-msvc2013-5.5.1.exe and install. (Can not use qt-opensource-windows-x86-msvc2013_64-5.5.0.exe, because no-bit dynamic library available)



7. Create a qtconsole project in QT Creator. ADD the below blue code to the qtconsole.pro file. (change the Include path and library path to the real path on your PC)


QT + + Core

QT-= GUI


TARGET = Qtconsole

CONFIG + = Console

CONFIG-= App_bundle


TEMPLATE = App


Includepath + = C:/users/shenxiao/downloads/opencv/build/include


LIBS + =-lc:/tools/opencv_mybuild/lib/debug \

 Opencv_core300d.lib \

 Opencv_highgui300d.lib \

 Opencv_imgproc300d.lib \

 Opencv_features2d300d.lib \

 Opencv_calib3d300d.lib \

 Opencv_videoio300d.lib \

 Opencv_video300d.lib \

 Opencv_imgcodecs300d.lib\


SOURCES + = Main.cpp


8. Change the main.cpp to code as below.



 


 
#include <QCoreApplication> #include "opencv2/core/core.hpp" #include "opencv2/highgui/highgui.hpp" #include "opencv/cv.h" void Test()
{
    cv::Mat mat;
    mat = cv::imread("C:\\Test\\QTConsole\\img.jpg"); if ( mat.empty() ) return;
    cvNamedWindow("hello");
    cv::imshow("hello",mat);

    cvWaitKey(0);

    cv::destroyWindow("hello");
} int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);
    Test();
    printf("hello world");
    getchar(); return a.exec();
}





9. Run QMake, build and then press F5 to Run with Debug.






Setup QT 5.5.1 + OpenCv 3.0 + Visual Studio-on Windows 10


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