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centrino
10 Jan 2011, 02:28 PM
Hi,
I want to put a function in my site that can change image colours dynamically. For example, I have an image of a bubble and I want it to change its shade from white to black proportional to some variable like number of posts in a forum.
How do i do this?
Thank you.

is_numeric
10 Jan 2011, 03:50 PM
you need to look at the gd library in PHP