histogram for 16/bit or 32/bit channel images

[Cyrille Berger]

> True -- but my CS expired on me, so it's the most recent version _I_ have.
> Besides... If it was profession five years ago, it's professional, right
> :-). Let's move from feature parity with KPaint to feature parity with
> Photoshop 5.5!
yeah, but I think we have already feature parity with Photoshop 1.0 so we are 
professionnal ! (/me will stop trolling and go back hacking on krita ;) ).

-- 
--- Cyrille Berger ---