2015-11-10 19:21 GMT-02:00 Pascal Obry <pas...@obry.net>: > Le mardi 10 novembre 2015 à 19:15 -0200, André Felipe Carvalho a > écrit : > > After applying the modules that I want, among them the sharpness > > module, if I want to get rid of the raw noise, the exported jpeg > > shows bands on the degrades parts of the image (sky, for instance, or > > dark areas). > > The exported image without Raw Noise Reduction is about 6.8MB, while > > the one with noise reduction goes down to 2.8MB. Why's that? > > Maybe a too strong noise reduction. This remove details on the picture > and then can be compressed better. > > Have you tried to apply the NR with wavelet only on the color channel? > This should preserve the details and will probably won't degrades the > quality that much. > -- > Pascal Obry / Magny Les Hameaux (78) > > I usually only set 0.002 to 0.004 in raw NR, whereas the default is 0.010.
I will try what you sugested, Pascal. By "NR with wavelet only on the color channel" you mean that I should use only the equalizer module, luma channel ? Or something else? > The best way to travel is by means of imagination > > http://v2p.fr.eu.org > http://www.obry.net > > gpg --keyserver keys.gnupg.net --recv-key F949BD3B > > > > ------------------------------------------------------------------------------ > _______________________________________________ > Darktable-users mailing list > Darktable-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/darktable-users > -- André Felipe ============================================ New beginnings are often disguised as painful endings. -------------------------------------------------------------------------------- Lao Tzu ============================================
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