protected function _copyAlteredImage($sDestinationImage, $sSourceImage, $iNewWidth, $iNewHeight, $aImageInfo, $sTarget, $iGdVer, $blDisableTouch)
    {
        $blSuccess = copyAlteredImage($sDestinationImage, $sSourceImage, $iNewWidth, $iNewHeight, $aImageInfo, $sTarget, $iGdVer);
        if (!$blDisableTouch && $blSuccess) {
            @touch($sTarget);
        }

        return $blSuccess;
    }