- pro文件改写:
QT += core gui multimedia multimediawidgets
INCLUDEPATH += C:\opencv40\opencv\build\include
LIBS += C:\opencv40\opencv\build_qt\bin\libopencv_*.dll
(其中,build_qt是我cmake编译时起的名字,配置好的文件也都在这个文件夹下。
配置过程详见以下链接:
https://blog.youkuaiyun.com/huyiping12345/article/details/103157822)
2. h文件:
引入头文件:
#include "opencv2/opencv.hpp"
#include "opencv2/core/core.hpp"
#include "opencv2/highgui/highgui.hpp"
#include <QTimer>
using namespace cv;
using namespace std;
public:
public:
QImage MatImageToQt(const Mat &src); //Mat转QLabel
槽函数:
private slots:
void readFarme();
void jiankongProcess(int);
私有变量:
private:
VideoCapture cap;
Mat src_image;
QTimer *timer;