Question

opencv三通道的iplimage怎么转为单通道

Answer 1

IplImage *imgMono,*imgClr; //得到单通道图象 imgMono=cvLoadImage( "tuxiang.bmp",0); //定义一个3通道图象 imgClr = cvCreateImage(cvSize(imgMono->width,imgMono->height), IPL_DEPTH_8U, 3); cvCvtColor(imgMono, imgClr, CV_GRAY2BGR);