ismini öğrenince bişiler bulunuyo
Watermarking JPEG and PNG Images with PHP and GD2
Watermark Images on the Fly in PHP [PHP & MySQL Tutorials]
Protecting Your Images with Watermarks
Watermark Your Image With Simple Php Script - found it on the net
image watermarking php sorted, but is it secure? - ActionScript.org Forums
Bi de ücretli script var sanırsam ;
Watermark It! Php Script to create Image Watermarks and Thumbnails