Qt图像处理-OpenCv中Mat与QImage互转

Qt图像处理时需要OpenCv中Mat与QImage互转，具体代码如下

创建EditPhoto，头文件，使用前需要配置好opencv

#include 
#include 
#include 

#include
#include
#include
#include

#include
#include 
using namespace std;
class EditPhoto: public QObject
{
    Q_OBJECT
public:
explicit EditPhoto(QObject *parent = 0);  
  ~EditPhoto();
    static  QImage MatToImage(cv::Mat &m); //Mat转QImage
    static cv::Mat ImageToMat(const QImage &image); //QImage转Mat
};
#endif // EDITPHOTO_H

.cpp文件

#include "editphoto.h"

EditPhoto::EditPhoto(QOb