public static function colorAt($img, $x, $y)
{
if (isset(static::$data['colorAt'])) {
return call_user_func(static::$data['colorAt'], $img, $x, $y);
}
return parent::colorAt($img, $x, $y);
}
public function testColorConvertedToRGBIsCorrectColorComplexColor()
{
$img = imagecreate(1, 1);
$black = imagecolorallocate($img, 15, 30, 45);
$color = Color::colorAt($img, 0, 0)->toRGB();
$this->assertSame(15, $color->getRed());
$this->assertSame(30, $color->getGreen());
$this->assertSame(45, $color->getBlue());
imagedestroy($img);
}