[Open-graphics] Color correction
marcelm at luon.net
Wed Dec 1 19:41:01 EST 2004
On Tue, Nov 23, 2004 at 04:00:57PM -0500, Timothy Miller wrote:
> Marcel Moreaux wrote:
> >A friend of mine asked if the card would have color correction
> >capabilities. [snip]
> When you say "color correction", do you mean "altering the gamma function"?
> The video controller will have a LUT which will enable gamma correction.
Said friend hasn't gotten back to me yet, so I've looked around myself.
Would this be a single LUT for R, G, and B combined, or three LUTs, one
for R, G, and B each?
I'm not sure if three separate LUTs is required for decent color
correction, or even useful.
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