/**
* Get drawer of the image
*
* @param int $w Drawer width (from 0 to 1) (default to 1)
* @param int $h Drawer height (from 0 to 1) (default to 1)
* @param float $x Position on X axis of the center of the drawer (default to 0.5)
* @param float $y Position on Y axis of the center of the drawer (default to 0.5)
* @return Drawer
*/
function getDrawer($w = 1, $h = 1, $x = 0.5, $y = 0.5)
{
$this->create();
$this->drawer->setSize($w, $h);
$this->drawer->setPosition($x, $y);
return $this->drawer;
}
