/**
* @param int $width = 0
* @param int $height = 0
* @param GDColor $bg = new GDColor(255,255,255,0)
*
* @return resource
*/
public static function Canvas($width = 0, $height = 0, GDColor $bg = null)
{
if (!$bg) {
$bg = new GDColor(255, 255, 255, 0);
}
$canvas = imagecreatetruecolor((int) $width, (int) $height);
imagealphablending($canvas, false);
imagesavealpha($canvas, true);
$bg->Allocate($canvas);
imagefill($canvas, 0, 0, $bg->Resource());
return $canvas;
}
