New reason for XYZ

[Cyrille Berger]

> > > Can you display XYZ correctly, without banding? Try gradients. I
> > > remember about problems and did not continue.
> >
> > I am not sure I understand what you mean, but for a gradient I get this
> > http://cyrille.diwi.org/tmp/krita/screenshot12.png.
>
> .. and a gray scale gradient?
ah I see... But there is obviously something wrong, as if I draw my gradient 
in RGB8 then convert to XYZ16 I also have the blueish halo. It's more a 
problem from converting RGB8 to XYZ16 I think. But that's really curious, I 
would think XYZ to have less "problems" than any other colorspace...

-- 
Cyrille Berger