Thanks ! Gamut clipping was set to "none" 2015-06-03 20:17 GMT+02:00 Roman Lebedev <lebedev...@gmail.com>:
> Hi. > > On Wed, Jun 3, 2015 at 9:02 PM, Christophe Vescovi < > christophe.vesc...@gmail.com> 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. > > >> >> >> >> ------------------------------------------------------------------------------ >> >> _______________________________________________ >> Darktable-users mailing list >> Darktable-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/darktable-users >> >> >
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