if (empty($image)) return true;

            $dir_upload = COption::GetOptionString("main","upload_dir");
            $docroot = $_SERVER["DOCUMENT_ROOT"];
            $hash = md5(microtime());

            $wm_path = "{$docroot}/local/php_interface/watermark.png";
            $wm = imagecreatefrompng($wm_path);
            $wm_w = imagesx($wm);
            $wm_h = imagesy($wm);
            $wm_a = $wm_w / $wm_h;

            $im = imagecreatefromjpeg($image);
            $im_w = imagesx($im);
            $im_h = imagesy($im);
            $im_a = $im_w / $im_h;
            $image = "{$docroot}/{$dir_upload}/tmp/{$hash}.jpg";

            $ratio = ($im_a > $wm_a) ? $im_w / $wm_w : $im_h / $wm_h;

            imagecopyresampled(
                $im,
                $wm,
                ($im_w - ($wm_w * $ratio)) / 2,
                ($im_h - ($wm_h * $ratio)) / 2,
                0,
                0,
                $wm_w * $ratio,
                $wm_h * $ratio,
                $wm_w,
                $wm_h
            );

            imagejpeg($im, $image, 90);

            imagedestroy($im);
            imagedestroy($wm);

            if (!empty($debug)) {
                global $APPLICATION;
                $APPLICATION->throwException( print_r($debug, true) );
                return false;
            }
            return true;