On 6/12/07, Richard Lynch <[EMAIL PROTECTED]> wrote:
On Tue, June 12, 2007 3:40 pm, Tijnema wrote:
> A PFP (Pixel-For-Pixel) Approach would do the job, but I don't think
> there exists software yet for it. I would have to get the file format
> of the bitmap you're using (PNG I Guess), and then parse it PFP.

Oh, the software exists.
http://php.net/imagecolorat

And I don't really care if it's PNG, GIF or JPEG, really, since GD
handles all of those.

Yes, I have actually *DONE* this to crack a CAPTCHA in php, and yes,
it does actually work.

Last I checked, I was cracking the CAPTCHA with a 97% success ratio --
which is pretty dang close to human error margins on the silly things.

This is not rocket science.

It barely even qualifies as AI Research any more. :-v

Just what i've needed, the GD library seems to handle it nicely :)


Tijnema

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