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