Posted by Philip Ronan on 06/26/04 11:32

"Michael" wrote:

> Hello
>
> I'm looking for a library (preferably in PHP) to manipulate the
> background
> color of a picture (JPEG, GIF, PNG). It should be able to do it on the
> fly
> and without this terrible halo effect. Is it possible, or am I just
> going on
> a wild goose chase?

You might have some luck with a combination of imagecolorset and
imagecolorat, but it won't work with JPEG images.

<http://php.net/imagecolorset>
<http://php.net/imagecolorat>

Why don't you just use GIF or PNG images with backgrounds that are
transparent from the start?

--
phil [dot] ronan @ virgin [dot] net
http://vzone.virgin.net/phil.ronan/

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