rgb565

type Color struct {
	RGB565 uint16
}

type RGB565 struct {
	// Pix holds the image's pixels, as RGB565 values in big-endian format. The pixel at
	// (x, y) starts at Pix[(y-p.Rect.Min.Y)*p.Stride + (x-p.Rect.Min.X)*2].
	Pix []uint8
	// Stride is the Pix stride (in bytes) between vertically adjacent pixels.
	Stride int
	// Rect is the image's bounds.
	Rect image.Rectangle
}