/**
* Get the index of the color of a pixel.
*
* @param int $x
* @param int $y
*
* @return int
*/
public function imageColorAt($x = 0, $y = 0)
{
$color = imagecolorat($this->image, $x, $y);
if (!$this->imageIsTrueColor()) {
$arrColor = imagecolorsforindex($this->image, $color);
return Color::arrayColorToIntColor($arrColor);
} else {
return $color;
}
}
