ImageComponent::ImageCreateFromType PHP Method

    function ImageCreateFromType($type, $filename)
    {
        $im = null;
        switch ($type) {
            case 1:
                $im = ImageCreateFromGif($filename);
                break;
            case 2:
                $im = ImageCreateFromJpeg($filename);
                break;
            case 3:
                $im = ImageCreateFromPNG($filename);
                break;
        }
        return $im;
    }