function getColor(value) { value = value | (value << 8); return from565(value >> 11, (value & 0x7E0) >> 5, value & 0x1F); } function from565(r, g, b) { return [(r << 3) | (r >> 2), (g << 2) | (g >> 4), (b << 3) | (b >> 2)]; }