function ycimg($file,$newfile)
{
// 初始化一個(gè) cURL 對象
$curl = curl_init();
// 設(shè)置你需要抓取的URL
curl_setopt($curl, CURLOPT_URL, $file);
// 設(shè)置header
curl_setopt($curl, CURLOPT_HEADER, 0);
// 設(shè)置cURL 參數(shù)，要求結(jié)果保存到字符串中還是輸出到屏幕上。
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
// 運(yùn)行cURL，請求網(wǎng)頁
$data = curl_exec($curl);
// 關(guān)閉URL請求
curl_close($curl);
//寫入獲得的數(shù)據(jù)
$write = @fopen($newfile,"w");
fwrite($write,$data);
fclose($write);
return TRUE;
}

$waterpath = UPLOAD_URL.$filepath;
require_once 'image.class.php';
$image = new image();
$image->watermark($waterpath, '', '9', 'images/watermark.gif', '', '5', '#ff0000', '80','100');