func (img *IplImage) GetROI() Rect {
	r := C.cvGetImageROI((*C.IplImage)(img))
	return Rect(r)
}
func (img *IplImage) GetROI() Rect {
	r := C.cvGetImageROI((*C.IplImage)(img))
	return Rect(r)
}
func ( img * IplImage ) GetROI ( ) Rect { r := C . cvGetImageROI ( ( * C . IplImage ) ( img ) ) return Rect ( r ) }
/* Retrieves image ROI */
/ * Retrieves image ROI