/Mat 转 IplImage*
IplImage * srcImage_Ipl;
Mat srcImage_clone = srcImage.clone();
srcImage_Ipl = cvCreateImage(cvSize(srcImage_clone.cols, srcImage_clone.rows), 8, 3);
srcImage_Ipl->imageData = (char*)srcImage_clone.data;
/Mat 转 IplImage*
IplImage * srcImage_Ipl;
Mat srcImage_clone = srcImage.clone();
srcImage_Ipl = cvCreateImage(cvSize(srcImage_clone.cols, srcImage_clone.rows), 8, 3);
srcImage_Ipl->imageData = (char*)srcImage_clone.data;