/**
  * Sets the image filename
  * @param integer Quality of the image
  *
  * @return boolean
  */
 public function setQuality($quality)
 {
     if (parent::setQuality($quality)) {
         $this->getHolder()->setImageCompressionQuality($quality);
         return true;
     }
     return false;
 }
 /**
  * Sets the image filename
  * @param integer Quality of the image
  *
  * @return boolean
  */
 public function setQuality($quality)
 {
     if (parent::setQuality($quality)) {
         $this->getHolder()->setImageCompressionQuality($quality);
     }
 }