opencv/cxcore.go
func (img *IplImage) Clone() *IplImage {
	p := C.cvCloneImage((*C.IplImage)(img))
	return (*IplImage)(p)
}
func (img *IplImage) Clone() *IplImage {
	p := C.cvCloneImage((*C.IplImage)(img))
	return (*IplImage)(p)
}
/* Creates a copy of IPL image (widthStep may differ) */