Hi,

Encoding for some spaces is largely undocumented in the
ICC spec. The closest thing to a standard is the
characterization data registry found here:
http://www.color.org/registry2.xalter
and specially here:
http://www.color.org/chardata/rgb/rgb_registry.xalter

It is a known issue
Regards
Marti


Quoting Prevost Jerome <j.prev...@lectra.com>:

> Hello,
>
> ICC specifications are not very clear about how device dependant 
> spaces are encoded. They seems to be always 0-65535 scaled, so I 
> assume that 360° is encoded as 65536 (=0). But how is encoded HSV 
> space in floating point format. There is no information about the way 
> of encoding for double data. I could find that RGB is 0...1.0 (when 
> bounded), CMY(K) is 0..100 but I couldn't find how HSV is encoded. Is 
> there anybody who knows ? For multichannel device, is it like CMYK 
> (0..100) ?
>
> And for seldom used spaces like HLS, YCbCr and others ?
>
> J.
>



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