does anyone have any links or know how this is done? i.e. the kind of schemes hotmail and yahoo, etc, use to prevent bots from registering hotmail accounts, etc...
Posted on 2003-06-25 22:12:10 by abc123
The GD library can do that -> http://www.boutell.com/gd/
Posted on 2003-06-26 03:58:25 by bazik