On Feb 17, 2012, at 12:36 AM, Patrick Hafner wrote: > Hi, > > have you tried reCAPTCHA by Google? > You can find the PHP library on the website. > > Easy to use, customizable and free, but nothing to install on your server (no open source) But it aid OCR to Text activities at google and all libraries and educational institutions but enlisting humans to translate undecipherable scanned words. Tom -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
