i810 Color Temperature

[Pedro Côrte-Real]

On 12/12/05, Alex Deucher <alexdeucher at gmail.com> wrote:
> On 12/12/05, Pedro Côrte-Real <pedro at pedrocr.net> wrote:
> > I have a laptop with a i810 chipset. Is there some way to set the
> > color temperature of the LCD screen? If not, is there any way to have
> > X make a corresponding correction in colors like it does for gamma?
> >
>
> Assuming the i810 driver supports it, you should be able to adjust the
> CLUT using xgamma.

How do I do that? All that xgamma allows for is to set gamma in the
three different channels. Is there some way that I can use that to
make a correction that's equivalent to the color temperature?

Pedro