getting the color of a pixel

[Colin Holgate]

On Mar 16, 2008, at 6:31 PM, Mark Schonewille wrote:

> http://article.gmane.org/gmane.comp.ide.revolution.user/84652
>
> Maybe it is not exactly what you need, but it help you to get started.

Thanks, that could be useful. It seems to be for images though, rather  
than all of the pixels in a card. But for what I'm doing right now I  
can make something as an image, to save a bit of processor time.