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List:       freedesktop-openicc
Subject:    Re: [Openicc] GoSoC 2011: CPD and Color Management
From:       Frederic Crozat <fred () crozat ! net>
Date:       2011-05-03 16:43:39
Message-ID: BANLkTinygzphu-W-QWy46L9PaqngFbe59w () mail ! gmail ! com
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2011/5/3 Richard Hughes <hughsient@gmail.com>:
> On 3 May 2011 17:25, Kai-Uwe Behrmann <ku.b@gmx.de> wrote:
>> ...we want to embedd calibration settings like vcgt, Gutenprint calibration XML, or PPD
>> settings inside a ICC profile meta tag
>
> Why would the VCGT not be stored in the 'vcgt' tag?
>
>> If a calibration changes by whatever reson, the calibration
>> changing process has to repair the former driver state itself, e.g.
>> screensavers in Xorg.
>
> I'm pretty sure gnome-screensaver has been fixed to "repair" the VCGT
> if it uses that for dimming. I'm not sure it makes a lot of sense to
> poll the gamma ramps detecting unauthorized changes.

I confirm it restores VCGT after dimming now.

-- 
Frederic Crozat
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