/** * {@inheritdoc} */ public function crop($width, $height, $offset_x = null, $offset_y = null) { switch ($offset_x) { case 'left': $offset_x = 0; break; case 'right': $offset_x = (int) ($this->getWidth() - $width); break; case 'center': $offset_x = (int) (($this->getWidth() - $width) / 2); break; } switch ($offset_y) { case 'top': $offset_y = 0; break; case 'bottom': $offset_y = (int) ($this->getHeight() - $height); break; case 'middle': $offset_y = (int) (($this->getHeight() - $height) / 2); break; } return parent::crop($width, $height, $offset_x, $offset_y); }