Re: Gamma table

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Gerard R. Tyra (gerry++at++sa-tech.com)
Wed, 29 Oct 1997 18:01:42 -0800

Nicolas,

Check out XSGIvcQueryGammaColors() and XSGIvcStoreColors16().

The applicable include file is X11/extensions/SGIvc.h

This only works on Irix 6.0 and later.

Gerry

Nicolas Gauvin wrote:
>
> Does anyone know a tool that lets you adjust the actual gamma table of an SGI?
> (iR more specifically)
>
> I don't mean just the gamma value but the whole set of entries in
> the lookup table used by the graphic card to generate to video output.
>
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