OpenCV2.4.13+Qt5.6.2配置方法

【1、环境变量】

D:SoftOpenCV2MinGW_buildin;
C:QtQt5.6.2Toolsmingw492_32in;
D:SoftProgrammingCMake3.7.0in;

【2、OpenCV2.4.13的MinGW_build版本位置】

D:SoftOpenCV2MinGW_build

【3、Qt5.6.2位置】

C:QtQt5.6.2


【4、Qt的pro文件写法】

QT += core
QT -= gui

INCLUDEPATH+= D:/Soft/OpenCV2/build/include
              D:/Soft/OpenCV2/build/include/opencv
              D:/Soft/OpenCV2/build/include/opencv2

LIBS += D:SoftOpenCV2MinGW_buildliblibopencv_core2413.dll.a
        D:SoftOpenCV2MinGW_buildliblibopencv_highgui2413.dll.a
        D:SoftOpenCV2MinGW_buildliblibopencv_imgproc2413.dll.a

TARGET = JfzOpenCV
CONFIG += console
CONFIG -= app_bundle

TEMPLATE = app

SOURCES += main.cpp

【5、Qt的main.cpp函数写法】

#include<opencv2/opencv.hpp>
#include"opencv/cv.h"
#include"opencv/cxcore.h"
#include"opencv/highgui.h"

using namespace cv;
int main()
{
    //OpenCV2代码测试
    Mat image=imread("D:\1.png");         //载入图片
    namedWindow("OpenCV2代码测试");       //创建窗口
    imshow("OpenCV2代码测试",image);      //显示图像
    imwrite("FuckPOI2.png",image);      //保存图像

    //OpenCV1代码测试
    IplImage *pImg;                     //声明IplImage指针
    pImg = cvLoadImage("D:\1.png", 0);   //载入图片
    cvNamedWindow("OpenCV1代码测试",1);  //创建窗口
    cvShowImage("OpenCV1代码测试",pImg); //显示图像
    cvSaveImage("FuckPOI1.jpg",pImg);   //保存图像
    cvWaitKey(0);                       //等待按键
    cvDestroyWindow("Image");           //销毁窗口
    cvReleaseImage(&pImg);              //释放图像
    waitKey(0);
}


原文地址:https://www.cnblogs.com/sandeepin/p/12236531.html