[Digikam-users] Color correction

Gilles Caulier caulier.gilles at gmail.com
Wed Sep 11 17:09:38 BST 2013


In other, as i just bought a new opensource Colorimeter device for my
tux photo-station where i use 2 27' IPS flat screens, I will be
interrested to improve multi-screen support in digiKam Color
management settings.

http://www.hughski.com/index.html

Gilles Caulier

2013/9/11 Wolfgang Mader <Wolfgang_Mader at brain-frog.de>:
> On Wednesday 11 September 2013 15:47:51 Gilles Caulier wrote:
>> 2013/9/11 Benjamin Girault <benjamin.girault at gmail.com>:
>> > 2013/9/11 Wolfgang Mader <Wolfgang_Mader at brain-frog.de>:
>> >> On Wednesday 11 September 2013 15:00:45 Gilles Caulier wrote:
>> >>> 2013/9/11 Wolfgang Mader <Wolfgang_Mader at brain-frog.de>:
>> >>> > On Wednesday 11 September 2013 12:01:50 you wrote:
>> >>> >> 2013/9/11 Wolfgang Mader <Wolfgang_Mader at brain-frog.de>:
>> >>> >> > Hi list,
>> >>> >> >
>> >>> >> > since 4.10, I guess, KDE comes with integrated color correction.
>> >>> >>
>> >>> >> Ah ??? Where it is in KDE control center. Here i use KDE 4.10.5, and
>> >>> >> Display & Monitor settings has size/orientation + locker + gamma
>> >>> >> section.
>> >>> >
>> >>> > I am on Arch Linux and had to install the package kolor-manager
>> >>> > separately.
>> >>> > Then you get a new icon on the top level of system settings called
>> >>> > "Color
>> >>> > Management" and a new box to tick in the "Desktop Effects" -> Advanced
>> >>> > ->
>> >>> > Box(Enable Color Correction (Experimental)).
>> >>> >
>> >>> > They use the oyranos framework
>> >>> >
>> >>> > http://www.oyranos.org/kolormanager/
>> >>>
>> >>> Sound like an extra package from your distro not a standard one
>> >>> distributed by KDE. Here (Mageia3), it do not exist...
>> >>
>> >> Thanks anyway for yout time. Let's wait if or until this feature enters
>> >> KDE
>> >> officially.
>> >
>> > If you are using oyranos framework, then my intial answer is wrong,
>> > since this is different from colord. Oyranos has been available for
>> > quite a while now (contrary to colord which is recent), and I doubt it
>> > will be included in KDE SC. I have no idea also as to the interference
>> > with digiKam color correction.
>>
>> digiKam use Lcms which will handle differently Color profiles than Oyranos.
>>
>> So, i suspect a big bazaar here...
>
> If there is even a remote interest in adapting this kwin/oyranos based
> solution, I would volunteer to research if and when this can be expected to be
> included in kde by default. A tleast color correction for multiple different
> monitors is working there already.
>
> I want to stress, that this would cut out digikam users which are not using
> kwin as their window manager, and this is s.th. we for sure do not want.
> Hence, a solution to this end would be needed.
>
> Best,
> Wolfgang
>
>>
>> Gilles Caulier
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>
>
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