[thelist] Web-Based Hidden Image Optimization

Tony Crockford tonyc at boldfish.co.uk
Mon Jan 24 08:54:59 CST 2005


At 14:25 on Monday, 24 Jan 2005, Rob Smith wrote:

> :-\
>
> I have a feature on one of my sites that allows the user to upload an  
> image.
> However, I would also like to limit the physical width's and heights to  
> A)
> 100 x 100 (small thumbnail) B) 200 x 200 (large thumbnail) C) 600 x 450
> (photo gallery)...

you can do that with either Imagemagick or the GDI libraries in PHP, but  
you can't stop them uploading a large file in the first place. AFAIK

http://www.imagemagick.org/
http://uk.php.net/gd

hth



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