opencv/goimage.go
func DecodeImageMem(data []byte) *IplImage {
	buf := CreateMatHeader(1, len(data), CV_8U)
	buf.SetData(unsafe.Pointer(&data[0]), CV_AUTOSTEP)
	defer buf.Release()

	return DecodeImage(unsafe.Pointer(buf), CV_LOAD_IMAGE_UNCHANGED)
}
func DecodeImageMem(data []byte) *IplImage {
	buf := CreateMatHeader(1, len(data), CV_8U)
	buf.SetData(unsafe.Pointer(&data[0]), CV_AUTOSTEP)
	defer buf.Release()

	return DecodeImage(unsafe.Pointer(buf), CV_LOAD_IMAGE_UNCHANGED)
}
/* DecodeImageMem decodes an image from an in memory byte buffer. */