Thanks for replying,
Do you by any chance have the code or functions that i can use to do this?
even to output on jpeg should be ok.
----- Original Message -----
From: "Jason Wong" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, May 03, 2002 2:21 PM
Subject: Re: [PHP] Re: I-worm/Klez and a GIF query/question
> On Saturday 04 May 2002 04:58, Hugh Bothwell wrote:
> > "R" <[EMAIL PROTECTED]> wrote in message
> > 007501c1f304$3c1607a0$0a6da8c0@lgwezec83s94bn">news:007501c1f304$3c1607a0$0a6da8c0@lgwezec83s94bn...
> > > at the end of the form he wants a "key" gif...(A gif with a number)
> > > that is automatically generated and that number has to be entered into
> > > the text box....the idea is that it prevents automaited
> > > registerations.....
> > I've seen code that puts out an image that is .gif-compatible
> > (ie can be viewed in any browser) but is not LZH-compressed,
> > ie does not fall under the patents. I could write a PHP file
> > to do it...
> > The drawback, of course, is no compression; but for a small
> > image that shouldn't be a problem.
> > NOTE that for someone sufficiently persistent, they could still
> > pattern-match the generated image to retrieve the number and
> > auto-register that way. (I could write a PHP file to do that, too :-)
> The pics generated by services like Yahoo are distorted and thus are
> extremely difficult to OCR.
> Jason Wong -> Gremlins Associates -> www.gremlins.com.hk
> Open Source Software Systems Integrators
> * Web Design & Hosting * Internet & Intranet Applications Development *
> It is Mr. Mellon's credo that $200,000,000 can do no wrong. Our
> offense consists in doubting it.
> -- Justice Robert H. Jackson
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