https://github.com/darktable-org/darktable/issues/5578
On Thu, Sep 3, 2020 at 1:18 PM Mikael Ståldal <[email protected]> wrote: > Thanks, good to know. (Would be nice if this was documented though.) > > /Mikael > > > On 2020-09-03 18:12, Matt Maguire wrote: > > The problem is that the channel mixer has a clamping function which > > limits the values that are allowed to pass through. This is not > > appropriate behaviour for the scene-referred part of the pixel pipe, as > > it can result in exactly the symptoms you report. The devs are aware of > > this, and there are multiple PRs looking at how to solve this. I would > > expect that in darktable 3.4 they should settle on one of the solutions > > being proposed. > > > > On Fri, 4 Sep 2020 at 02:06, Mikael Ståldal <[email protected] > > <mailto:[email protected]>> wrote: > > > > After playing around with the channel mixer on some pictures, I get > an > > odd effect sometimes. Just enabling the module with default settings > > sometimes affects the picture, the histogram jumps to the left and I > > lose detail in the highlights. Seems to happen when I also use filmic > > RGB. Is this intended, or a bug? > > > > > > On 2020-09-01 21:04, Mikael Ståldal wrote: > > > I have tried to use the channel mixer module, but I don't quite > > > understand it. I have only been able to effectively use the > presets. > > > > > > I have read the user manual, but it didn't help much. > > > > > > I also looked at this video: > > https://www.youtube.com/watch?v=ZGvkSTjjtMw > > > but it seems like Bruce Williams was quite confused as well. > > > > > > Any suggestions for documentation or tutorials? > > > > > > ____________________________________________________________________________ > > > > > > > > darktable user mailing list > > > to unsubscribe send a mail to > > > [email protected] > > <mailto:darktable-user%[email protected]> > > > > > > ____________________________________________________________________________ > > darktable user mailing list > > to unsubscribe send a mail to > > [email protected] > > <mailto:darktable-user%[email protected]> > > > > > > > ____________________________________________________________________________ > > > darktable user mailing list to unsubscribe send a mail to > > [email protected] > > ____________________________________________________________________________ > darktable user mailing list > to unsubscribe send a mail to > [email protected] > > ____________________________________________________________________________ darktable user mailing list to unsubscribe send a mail to [email protected]
