/**
* Constructor,
* difference from original constructor - we register a destructor here.
*
* @param string $sFileName
* @param Varien_Image_Adapter $oAdapter Default value is GD2
*/
public function __construct($sFileName = null, $oAdapter = Varien_Image_Adapter::ADAPTER_GD2)
{
parent::__construct($sFileName, $oAdapter);
// Initialize shutdown function
register_shutdown_function(array($this, 'destruct'));
}
