[RFC wayland-protocols 1/1] unstable: add color management protocol

[Philipp Zabel]

On Wed, 2019-02-13 at 21:47 -0700, Chris Murphy wrote:
> On Wed, Feb 13, 2019 at 7:55 PM Sebastian Wick
> <sebastian at sebastianwick.net> wrote:
> 
> 
> > +      <entry name="absolute" value="1"/>
> 
> I suggest ICC spec language.  'ICC-absolute colorimetric'
> 
> > +      <entry name="relative" value="2"/>
> 
> 'media-relative colorimetric'
> 
> 
> > +      <entry name="none" value="0" summary="no known color space" />
> 
> I think this is 'deviceRGB' although it could be 'unknown'.
> Practically, it could only be unknown if the values aren't being
> displayed or output anywhere. The instant RGB values are displayed
> anywhere, the color space is knowable, therefore it's at least
> deviceRGB. But unknown is also consistent with EXIF.
> 
> And 'color space' can be assumed.
> 
> > +      <entry name="sRGB" value="1" summary="sRGB color space" />
> 
> Summary probably should be 'sRGB IEC61966-2.1' and again 'color space'
> can be assumed.
> 
> > +      <entry name="adobeRGB" value="2" summary="Adobe RGB" />
> 
> Summary probably should be 'Adobe RGB (1998)'

In the Kernel, AdobeRGB has been replaced with opRGB. Should this be
name="opRGB", summary="opRGB IEC 61966-2-5"?

regards
Philipp