IplImage类型转 Mat

IplImage* lpimg;	
Mat ImgTemp = cvarrToMat(lpimg,true);

Mat类型转 IplImage

Mat Img=imread("1.jpg");
IplImage* pBinary = &IplImage(Img);
//深拷贝只要再加一次复制数据：
IplImage *input = cvCloneImage(pBinary);