opencv/cxcore.go
func (img *IplImage) Set1D(x int, value Scalar) {
	C.cvSet1D(unsafe.Pointer(img), C.int(x), (C.CvScalar)(value))
}
func (img *IplImage) Set1D(x int, value Scalar) {
	C.cvSet1D(unsafe.Pointer(img), C.int(x), (C.CvScalar)(value))
}
/* Set1D sets a particular element in the image */