/**
* Get an Identicon PNG image data
*
* @param string $string
* @param integer $size
* @param string $color
* @param string $backgroundColor
*
* @return string
*/
public function getImageData($string, $size = 120, $color = null, $backgroundColor = null)
{
return $this->generator->getImageBinaryData($string, $size, $color, $backgroundColor);
}
