Hi, Rainer.

Try changing base curve module settings "preserve colors" from
"luminance" (which is new default) to "none" (old behavior). New one
can produce highlight clipping in high key shots.

Timur.

On Tue, 2020-09-29 at 09:51 +0200, Rainer Krienke wrote:
> Hello,
> 
> recently I wanted to reedit a photo from 2008 taken with a Nikon D80.
> When opening the raw with darktable 3.2.1 (in darkroom as well as
> lighttable) I observed that in the mostly unprocessed raw, areas with
> blown out highlights are shown in pink color, not white.
> 
> Exporting this raw to jpg results in a jpg where the pink areas are
> also
> visible just like in darktable.
> 
> I created a screen shot to show you this problem. Its available by:
> https://userpages.uni-koblenz.de/~krienke/tmp/dt/Screenshot_20200928_093618.png
> 
> I found out that if I disable the white balance module the pink color
> turns to white but as soon as I activate WB again those areas are
> also
> getting pink again, so I cannot correct it without seeing "pink".
> 
> I opened the raw photo with the raw converter I used those days which
> was Aftershot Pro and it shows these areas as white which is what I
> would have expected.
> 
> Bug? Any ideas?
> 
> Thanks
> Rainer

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