Since I am using Darktable for years (at least one year before 1.0), I have
not read the user manual today ;-)

Such new option should not be "desactivated" by default, I think. Even if
it will be easy to apply a new profile to all my images.

Regards,
Chris

2015-06-03 20:28 GMT+02:00 Christophe Vescovi <[email protected]>
:

> Thanks !
> Gamut clipping was set to "none"
>
> 2015-06-03 20:17 GMT+02:00 Roman Lebedev <[email protected]>:
>
>> Hi.
>>
>> On Wed, Jun 3, 2015 at 9:02 PM, Christophe Vescovi <
>> [email protected]> wrote:
>>
>>> After a long time without upgrading my system, I have gone from DT 1.4.2
>>> to DT 1.6.6.
>>> I have noticed a problem with the Tone Curve Tool, that create very bad
>>> purple color zone even when set completly flat.
>>>
>>> You can see an example image here :
>>> http://chris.stingray.free.fr/tmp/dt_purple.png
>>>
>> Most likely, it will be gone if you set gamut clipping (in input color
>> profile) to “linear Rec2020 RGB”
>>
>> https://www.darktable.org/usermanual/ch03s04s03.html.php#input_color_profile
>>
>>
>>
>>>
>>> The raw is from a Sony Nex 6.
>>>
>>> I have tried the unstable ppa (I am using Ubuntu) and the problem is the
>>> same.
>>>
>>> Since the Tone curve is quite a basic tool, I am very surprised to see
>>> this "bug".
>>>
>>
>>> Regards,
>>> Chris
>>>
>> Roman.
>>
>>
>>>
>>>
>>>
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>>>
>>
>
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