if ($fp_tempfile = @fopen($tempfilename, 'wb')) {
                            fwrite($fp_tempfile, $RawImageData);
                            fclose($fp_tempfile);
                            $gdimg_source = gif_loadFileToGDimageResource($tempfilename);
                            $this->DebugMessage('gif_loadFileToGDimageResource(' . $tempfilename . ') completed', __FILE__, __LINE__);