opencv/cxcore.go
func Merge(imgBlue, imgGreen, imgRed, imgAlpha, dst *IplImage) {
	C.cvMerge(
		unsafe.Pointer(imgBlue),
		unsafe.Pointer(imgGreen),
		unsafe.Pointer(imgRed),
		unsafe.Pointer(imgAlpha),
		unsafe.Pointer(dst),
	)
}
func Merge(imgBlue, imgGreen, imgRed, imgAlpha, dst *IplImage) {
	C.cvMerge(
		unsafe.Pointer(imgBlue),
		unsafe.Pointer(imgGreen),
		unsafe.Pointer(imgRed),
		unsafe.Pointer(imgAlpha),
		unsafe.Pointer(dst),
	)
}
// Merge creates one multichannel array out of several single-channel ones.