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Posted by Jerry Stuckle on 06/06/07 01:09
Jon Slaughter wrote:
> is it possible to do image manipulation with php that isn't low level?
>
> I basically want to create some captchas manually (given a text string) but
> I not sure if its possible to do. I want to ultimately do it in real time if
> possible.
>
> The idea is to turn the text into an image and then apply some image
> processing(transformations that make it more random such as adding fuzz or
> changing colors, etc..) to make it harder to hack.
>
> How do websites normally go about creating them? Manually or offline?
>
> Thanks,
> Jon
>
>
Just google for CAPTCHA and PHP. There are several examples out there
already - and all do it real time. It's really not that bad.
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Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
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