public function display()
	{
		if ( $this->test() ){
			if ( !headers_sent() ){
				header('Content-Type: image/'.$this->ext2);
			}
			if ( class_exists('\\Imagick') ){
				echo $this->img;
				$this->img->clear();
				$this->img->destroy();
			}
			else{
				\call_user_func('image'.$this->ext2, $this->img);
				imagedestroy($this->img);
			}
		}
		return $this;
	}