What I do is use the function GetImageSize(), if that returns x and/or y = 
0 it probably isn't an image file and dump it.

At 05:06 AM 16/05/2002, you wrote:
>On Wed, 15 May 2002, Andre Dubuc wrote:
> > Actually, I figured out how to do it: a combination of  checking:
> > if ( $_REQUEST['pix']['type'] == "image/jpeg")}  blah, blah, blah
>I'm pretty certain that the 'type' that appears here is just derived from
>the file name, and therefore is not trustworthy. Someone please correct me
>if I'm wrong (as if that's ever a problem...)
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