opencv/cxcore.go
func Split(src, imgBlue, imgGreen, imgRed, imgAlpha *IplImage) {
	C.cvSplit(
		unsafe.Pointer(src),
		unsafe.Pointer(imgBlue),
		unsafe.Pointer(imgGreen),
		unsafe.Pointer(imgRed),
		unsafe.Pointer(imgAlpha),
	)
}
func Split(src, imgBlue, imgGreen, imgRed, imgAlpha *IplImage) {
	C.cvSplit(
		unsafe.Pointer(src),
		unsafe.Pointer(imgBlue),
		unsafe.Pointer(imgGreen),
		unsafe.Pointer(imgRed),
		unsafe.Pointer(imgAlpha),
	)
}
// Split divides a multi-channel array into several single-channel arrays.