Hello, I tried the highlights and shadow module and saw the same effect. With a gaussian Filter the effect is much more than with a bilateral filter:
With bilateral filter: https://www.dropbox.com/s/tbgz4v6ptj5zfge/Bildschirmfoto%20von%20%C2%BB2017-11-09%2017-14-03%C2%AB.png?dl=0 With gaussian filter: https://www.dropbox.com/s/0a8lnw33zjc9onz/Bildschirmfoto%20von%20%C2%BB2017-11-09%2017-20-10%C2%AB.png?dl=0 Here the original https://www.dropbox.com/s/kvke963oqndnuld/_DSC6564.NEF?dl=0 Here you can find the xmp: https://www.dropbox.com/s/ax2avcybh8l1yfl/_DSC6564.NEF.xmp?dl=0 Best regards, Martin 2017-11-01 10:35 GMT+01:00 François Tissandier < francois.tissand...@gmail.com>: > Hello ! > > I'm often using the tone mapping module with non-HDR photos to reduce the > global contrast & improve the local contrast. It can give great results > with the right settings. I have one problem though, it's very hard edges on > high contrast lines. This line is present no matter if I soften the effect, > I just don't know how to get rid of it while keeping the right output. I > can get a pretty similar result with local contrast, pushing the shadows & > playing with the curve, but it's more work. The tone mapping module can > give pretty good results in no time on plenty of photos, I'm lazily using > it a lot ;) > > I'm wondering is anybody would have some tricks to deal with that ? And > if it's supposed to be a normal behavior of the module also. Maybe it can > be improve one way or the other. > > Attaching an example : > > Original photo > https://farm5.staticflickr.com/4459/38031407446_fcbfcf20b0_o_d.jpg > > Tone mapped version > https://farm5.staticflickr.com/4476/38031409026_939a1813b8_o_d.jpg > > A crop of the problem at the edges > https://farm5.staticflickr.com/4471/38053190972_5e1fca2d65_o_d.jpg > > have a nice day people ! > > François > > ___________________________________________________________________________ > darktable developer mailing list to unsubscribe send a mail to > darktable-dev+unsubscr...@lists.darktable.org > ___________________________________________________________________________ darktable developer mailing list to unsubscribe send a mail to darktable-dev+unsubscr...@lists.darktable.org
