The input color profile has such a strong effect because it basically
changes how the colors are represented, interpreted, it's the option you
should use to correct for color disbalancies from your camera. I haven't
found yet any use for output profile. It sets how the colors are displayed
- I choose either sRGB or very rarely Adobe RBG if I like the look.
On 12 November 2014 12:22, Petr Vorel <[email protected]> wrote:
> I believe that raw has no color profile set so it is up to the software
> to apply one.
> The settings of color profile in-camera apply only to jpegs.
> Also I wouldn't use cLUT with darktable. The colors are off as the profile
> is not applied correctly. You can try to compare with Photoshop applied
> profile, or Digikam if you happen to be using Linux.
>
> On 12 November 2014 08:47, ternaryd <[email protected]> wrote:
>
>> On Tue, 11 Nov 2014 11:08:02 +0100
>> "Michael Below" <[email protected]> wrote:
>>
>> > AFAIK Argyll and LittleCMS are different parts of
>> > the color management system, not competitors.
>> > Try enabling LittleCMS.
>>
>> I wonder, what each might be responsible for.
>>
>> In the meanwhile, I don't have a profile with
>> swapped matrix anymore. Nevertheless I did this but
>> couldn't notice any visual difference. Then, I saw,
>> that among the modules the input/output profiles,
>> and those definitively did make a difference,
>> although I'm not yet sure if to better.
>>
>> My camera allows me to select one of two color
>> spaces: sRGB and Adobe RGB. The current setting can
>> be found also in Exif.Photo.ColorSpace. First I was
>> wondering, why darktable doesn't use this
>> information. But then I thought, as the images from
>> the camera are raw+jpeg, darktable would use raw,
>> and for that, the color space can be changed out of
>> camera. Is this correct? Why would an input profile
>> then make such a strongly visible difference
>> keeping the output color space the same?
>>
>> Thanks,
>>
>> --
>> Cris
>>
>>
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