case 'size': // Resize
                        @list($newwidth, $newheight, $stretch) = explode('|', $parameter);
                        $newwidth  = (!$newwidth ? imagesx($this->gdimg_output) : ((($newwidth > 0) && ($newwidth < 1)) ? round($newwidth * imagesx($this->gdimg_output)) : round($newwidth)));
                        $newheight = (!$newheight ? imagesy($this->gdimg_output) : ((($newheight > 0) && ($newheight < 1)) ? round($newheight * imagesy($this->gdimg_output)) : round($newheight)));
                        $stretch   = ($stretch ? true : false);