Hi,

please read the usermanual:

http://www.darktable.org/usermanual/ch03s02s10.html.php

There are some dedicated sections on your topic (3.2.10.2 and 3.2.10.3).

Ulrich

Am 03.06.2015 um 20:02 schrieb Christophe Vescovi:
> 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
> 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
>

------------------------------------------------------------------------------
_______________________________________________
Darktable-users mailing list
Darktable-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/darktable-users

Reply via email to