public function getThumbnailImage($alias, $options=[])
    {
        $thumbnail = $this->getThumbnailModel();

        if (empty($thumbnail)) {
            return '';
        }

        return $thumbnail->getThumbImage($alias, $options);
    }
public function getThumbnailImage($alias, $options=[])
    {
        $thumbnail = $this->getThumbnailModel();

        if (empty($thumbnail)) {
            return '';
        }

        return $thumbnail->getThumbImage($alias, $options);
    }
public function getThumbnailImage ( $ alias , $ options = [ ] ) { $ thumbnail = $ this -> getThumbnailModel ( ) ; if ( empty ( $ thumbnail ) ) { return '' ; } return $ thumbnail -> getThumbImage ( $ alias , $ options ) ; }
Html thumbnail image tag

@param string $alias thumbnail alias
@param array $options html options
@return string Html image tag
Html thumbnail image tag