[argyllcms] Re: Direct matching between two displays

  • From: Graeme Gill <graeme@xxxxxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Tue, 14 Feb 2012 23:39:58 +1100

Ivan Tsyba wrote:
> So, first of all, target curve is offsetted to match display and target
> curve black points. Then, if -g option selected, dispcal try to fit actual
> display curve to the target curve by fitting actual output at 50% input (by
> the changing it curvature without  touching black and white points). When
> it is done, actual gamma of display will be close, but not the same as
> target gamma value.
> Right?

Yes. The -g option attempts to give the same overall visual response as the 
gamma would on an ideal zero black system.

Graeme Gill.

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