//roi_add
#include
#include
int main(int argc, char*argv[])
{
IplImage*src;
if (argc == 7 && ((src = cvLoadImage("pic.ipg", 1)) != 0))
{
int x = atoi(argv[2]);
int y = atoi(argv[3]);
int width = atoi(argv[4]);
int height = atoi(argv[5]);
int add = atoi(argv[6]);
cvSetImageROI(src, cvRect(x, y, width, height));
cvAddS(src, cvScalar(150), src);
cvResetImageROI(src);
cvNamedWindow("ROI_Add", 1);
cvShowImage("ROI_Add", src);
cvReleaseImage(&src);
cvDestroyWindow("ROI_Add");
cvWaitKey(0);
}
return 0;
}