1、IplImage转Cvmat IplImage* src = cvLoadImage("rice.bmp",0); CvMat* mat=cvCreateMat(src->height,src->width,CV_32SC1); cvConvert(src,mat); 或者: Cvmat matObj; * mat=cvGetmat(src,&matObj); 2、Cvmat转IplImage IplImage* pImg = cvCreateImage(cvGetSize(mat),8,1); cvGetImage(matI,pImg); cvSaveImage("rice1.bmp",pImg);