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From Gianugo Rabellino <gian...@gmail.com>
Subject Re: Warped Text...
Date Fri, 02 Sep 2005 15:23:02 GMT
On 9/2/05, Pier Fumagalli <pier@betaversion.org> wrote:
> Guys,
>      for one of our registration projects, we needed to verify that a
> user is really in front of the browser (no automatons allowed). I
> wrote, then, a little "text-warper" that randomly stretches text for
> a user to see (and re-type) and writes out JPEG files.
> 
> In addition to that I wrote a little random-text generator and
> encryptor (so that you can be sure the text displayed is nowhere in
> your HTML). An example of a generated image is attached here.

Did you look at what Ugo did with captchas?

http://agylen.com/2005/05/16/captcha-validator-for-cocoon-forms/

Ciao,

-- 
Gianugo Rabellino
Pro-netics s.r.l. -  http://www.pro-netics.com
Orixo, the XML business alliance: http://www.orixo.com
(blogging at http://www.rabellino.it/blog/)

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