Same issue with darktable 2.2.4. Preview looks OK until opening the photo in darkroom. Turning off the white balance module makes it look OK again, or in white balance module, pushing the tint up all the way to 1.5.
On Sat, May 20, 2017 at 9:32 AM, Swee Oon <sweeoo...@gmail.com> wrote: > On 20/05/17 02:31, Roman Lebedev wrote: > > On Fri, May 19, 2017 at 6:16 PM, Swee Oon <sweeoo...@gmail.com> > <sweeoo...@gmail.com> wrote: > > I am having this strange problem with darktable and my Canon EOS 6D. Below > is a description of the problem. > > Which darktable version? > > The problem is either the wrong white balance being read (is that RAW HDR?), > or wrong black/white levels being read. > > I'm using darktable 2.0.7, and it doesn't look like I can get any other > later version because my linux mint 17.3 is based on ubuntu 14.04. I'll > have to upgrade to linux mint 18.1 to get any later darktable updates from > the pmjdebruijn ppa. > > My Canon 6D does not support raw HDR. The file is just a normal CR2 raw > file, with multiple exposures on it. It's possible that the multiple > "averaged" exposures is screwing up the white balance data, but then why > does the jpeg preview look OK? Strangely enough, my google drive preview of > the file also shows a magenta cast. > > Before I go into the hassle of installing a new linux mint OS to use the > latest darktable version, can someone confirm that this is not an issue > with darktable's reading of the file? Here is a link to one of the problem > files: <https://drive.google.com/file/d/0B5_J2e-_ > 7tXiNXl4VXB6NWxQNFU/view?usp=sharing> > <https://drive.google.com/file/d/0B5_J2e-_7tXiNXl4VXB6NWxQNFU/view?usp=sharing> > > Thanks so much. > > Swee > > I shot a photo with 9 multiple exposures (averaged) layered on the same > image using my Canon 6D at ISO 50 (camera's "L" setting). The preview was > fine when I viewed it on the back LCD screen of the camera. > > The file imported OK into darkroom. The preview in the lighttable module > looked fine. However, when I go into the darkroom module, there is a strong > magenta cast over the photo. If I exit the darkroom module back into the > lighttable module, the preview image again looked fine. In order for > darktable's darkroom image of the file to look like the lighttable preview, > I had to turn off the white balance module inside the darkroom! > > > ____________________________________________________________________________ > darktable user mailing list to unsubscribe send a mail to > darktable-user+unsubscr...@lists.darktable.org > ____________________________________________________________________________ darktable user mailing list to unsubscribe send a mail to darktable-user+unsubscr...@lists.darktable.org
