Some operations are made worse if you don't allow out of "gamut" values
(e.g. blacker than black and whiter than white).
The first example that comes to mind is convolutions that are implemented
in a separable way and that have negative coefficients.
I vaguely remember something about resampling
> Does this mean that in float bitdepths a pixel in a layer could have
> negative RGBA values?
> That could break compositing badly if those values are not clipped (and
> clipping those out-of-bound values would destroy the original gamut,
> defeating the purpose of the unbounded colorspace transfo
El mié, 02-04-2014 a las 16:38 -0400, Michael Henning escribió:
> > Will the image be converted to extended sRGB before image editing can begin?
>
> Yes.
>
> > Will the user see out of gamut (that is, out of the sRGB color space's
> > gamut) RGB values expressed as RGB values that are less than
