func (img *IplImage) SetROI(rect Rect) {
	C.cvSetImageROI((*C.IplImage)(img), C.CvRect(rect))
}
func (img *IplImage) SetROI(rect Rect) {
	C.cvSetImageROI((*C.IplImage)(img), C.CvRect(rect))
}
func ( img * IplImage ) SetROI ( rect Rect ) { C . cvSetImageROI ( ( * C . IplImage ) ( img ) , C . CvRect ( rect ) ) }
/* Sets image ROI (region of interest) (COI is not changed) */
/ * Sets image ROI ( region of interest ) ( COI is not changed )