[Openicc] New options on the mainline

[Graeme Gill]

edmund ronald wrote:
> Why do you want to linearize with respect to deltaE and not with
> respect to density as in the classical model ?
> I quite agree that the a,b values may change indicating a hue shift.
> However, I would have thought that the purpose of linearisation is to
> ensure that one can achieve the maximal achieveable excursion of the
> density in a way such that it is maximally adjustable.

Define "maximally adjustable". I think you'll find that if you
think this through, it ends up being "visual errors minimized by
making visual changes correspond to device value changes".

Graeme Gill.