Indeed lensfun doesn't have this lens in its database yet. After the noise profile, it's my next task to create the entry for this particular lens.
Can you provide the xmp of your modifications to see exactly what you have done ? Thanks On Wed, 7 Dec 2016 23:54:08 -0800, Jack Bowling <jbi...@shaw.ca> wrote : > I got usable results on the old woman/young woman poster shot by > using: > > 1) two invocations of the equalizer - one using the denoise preset > but increased to a mix of 1.25, and the other using the sharpness > preset with a mix of 1.0 > > 2) very slight touch of raw denoise > > 3) enabled defringe module at defaults > > 4) increased sharpen module (unsharp mask) a touch. > > I note the lens correction module does nothing for this image despite > the obvious barrel distortion. I suppose lensfun does not support > this lens? One thing I did not do is raise the exposure which would > only increase the noise substantially. > > Having said all that, everybody has their own threshold of detail > versus smoothing when denoising. > > Jack > > > On 12/07/2016 10:10 PM, KOVÁCS István wrote: > > Hi, > > (Second attempt, sorry if you get a duplicate.) > > > > For very high ISO, i usually enable colour smoothing under demosaic > > settings, apply profiled denoising for colours (wavelet mode with > > colour blending mode, heavy denoising settings), avoid all > > sharpening, and, if the situation is really bad, apply a pinch of > > raw denoising. Still, I find that RawTherapee is better in this > > respect. Sometimes I skip denoising in darktable and use > > NoiseNinja, an old commercial denoising app that has a Linux > > version (BTW, PictureCode, developers of NoiseNinja, now produce a > > nice little raw developer called PhotoNinja, which you can get to > > run under wine). > > > > Regarding colours, darktable often ships with two profiles for a > > camera, called standard and enhanced. You can try both, and if you > > don't like either, you can profile your camera, or try RawStudio's > > profiles (if they have one). Expect a drop in processing speed with > > RawStudio profiles, though. > > > > Kofa > > > > On 8 Dec 2016 00:45, "Saint Germain" <saint...@gmail.com > > <mailto:saint...@gmail.com>> wrote: > > > > Hello, > > > > I just bought a Samsung NX1 and would like to use Darktable to > > process the RAW (SRW). > > > > However I really tried but I couldn't manage to get correct > > colors or to have a good noise reduction in high iso situation (low > > light). > > > > I've tried LightRoom and RawTherapee and I managed (without > > knowing these softwares) to get quite good results in under 5-10 > > minutes. So far I think I've spent several hours with Darktable... > > > > I would really like to stay with Darktable (as I find the > > interface quite pleasant and it offers a lot of useful features) > > but I really need to have good colors and good noise reduction (at > > least comparable to LR and RT) without too much tinkering. > > > > >From what I have heard, it seems that Darktable noise > > >reduction is > > very powerful and actually superior to LR or RT. Basic noise > > reduction in LR or RT is very simple : 2 sliders and that's it > > (Luminance and Details). However it is quite effective, and I > > haven't been able to do better with Darktable (and it took me much > > more time, I even made a noise profile !). > > > > Perhaps am I doing something wrong ? > > Can someone guide me or show me how to proceed ? > > > > Original JPEG + RAW > > http://dl.free.fr/fBpM8C6I1 > > http://dl.free.fr/jB13bvffN > > > > Rawtherapee (JPEG + pp3) > > http://dl.free.fr/vT4rAtm5O > > http://dl.free.fr/fJEcA3gH9 > > > > Lightroom (JPEG) > > http://dl.free.fr/nEEcDqtq0 > > > > Darktable Noise profile > > http://dl.free.fr/sZ8hCADDw > > > > Darktable (JPEG + xmp) > > http://dl.free.fr/fJQSonH7n > > http://dl.free.fr/knQbw4QMl > > > > Thanks a lot in advance, > > > > ____________________________________________________________________________ > > darktable user mailing list > > to unsubscribe send a mail to > > darktable-user+unsubscr...@lists.darktable.org > > <mailto:darktable-user%2bunsubscr...@lists.darktable.org> > > > > > > ____________________________________________________________________________ > > 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 > ____________________________________________________________________________ darktable user mailing list to unsubscribe send a mail to darktable-user+unsubscr...@lists.darktable.org
