Re: [Lcms-user] Order of processing in simple profiles

[Kai-Uwe B. <ku...@gm...>]

Am 05.02.2013 18:33, schrieb Pascal de Bruijn:
> Most profiles have several components, like for example gamma curves
> and an xyz matrix.
>
> I've always had the impression that transformes are applied like so:
>
> RGB data -> gamma curves -> XYZ matrix -> XYZ PCS
>
> Is that correct? Or are the curves applied after the matrix?

For a matrix shaper profile that's correct if the profile is used on the 
input side. For a matrix shaper profile on the output side the order 
will be reversed.

kind regards
Kai-Uwe