function get_itemuselist_thumbnail2($it_id, $contents, $thumb_width, $thumb_height, $is_create=false, $is_crop=true, $crop_mode='center', $is_sharpen=true, $um_value='80/0.5/3')
{
    global $g5, $config;
    $img = $filename = $alt = "";
    if($contents) {
        $matches = get_editor_image($contents, false);
        for($i=0; $i<count($matches[1]); $i++)
        {
            // 이미지 path 구함
            $p = parse_url($matches[1][$i]);
            if(strpos($p['path'], '/'.G5_DATA_DIR.'/') != 0)
                $data_path = preg_replace('/^\/.*\/'.G5_DATA_DIR.'/', '/'.G5_DATA_DIR, $p['path']);
            else
                $data_path = $p['path'];
            $srcfile = G5_PATH.$data_path;
            if(preg_match("/\.({$config['cf_image_extension']})$/i", $srcfile) && is_file($srcfile)) {
                $size = @getimagesize($srcfile);
                if(empty($size))
                    continue;
                $filename = basename($srcfile);
                $filepath = dirname($srcfile);
                preg_match("/alt=[\"\']?([^\"\']*)[\"\']?/", $matches[0][$i], $malt);
                $alt = get_text($malt[1]);
                break;
            }
        }
        if($filename) {
            $thumb = thumbnail($filename, $filepath, $filepath, $thumb_width, $thumb_height, $is_create, $is_crop, $crop_mode, $is_sharpen, $um_value);
            if($thumb) {
                $src = G5_URL.str_replace($filename, $thumb, $data_path);
                $img = '<img src="'.$src.'" width="'.$thumb_width.'" height="'.$thumb_height.'" alt="'.$alt.'">';
            }
        }
    }
    if(!$img)
        $img = get_it_image($it_id, $thumb_width, $thumb_height);
    return $img;
}​