Really nice Stéphane, didn't know this approach, thanks for the detailed explanation.
Cheers, Martin On Mon, Aug 29, 2016 at 5:15 PM Stéphane Gourichon < [email protected]> wrote: > Le 29/08/2016 à 16:06, Romano Giannetti a écrit : > > On 29/08/16 14:40, Stéphane Gourichon wrote: > > Le 28/08/2016 à 18:42, Jos a écrit : > > Hi, > > I have taken a picture from a sun set with my wife and son in the front. > In the picture there is an annoying big red spot. Probably a reflection > from the sun. I would like to know what is the best work flow or module(s) > to use to remove this spot. I attached the problem part of the picture to > this mail. > > Thanks. > > > Hello, > > This can be done in this particular case, see attached picture! > > > > Wow! incredible... where is the +1 to click ;-). > Thanks for the tutorial! > > > Thanks for the feedback. > > Corrections: > > > > * enable channel mixer. On red output, set green input to 1.1 and blue > output to -0.1. Other > > > Should be: > * enable channel mixer. On red output, set green input to 1.1 and blue > *input* to -0.1. Other > > I forgot to add: disable exposure boost which was just meant to observe > histogram. > > Happy that it suited you. > > > To avoid flare next time, have you got a lens hood ? It not or if the > light source appears in the frame, you can prevent flare to some extent by > hiding light source with a finger or hand. In some cases you can consider > taking two shots : one hiding the sun, the other not, and mix both in > postprocessing. Best used with a tripod. > > Have a nice day! > > -- > Stéphane Gourichon > > > ____________________________________________________________________________ > darktable user mailing list to unsubscribe send a mail to > [email protected] > ____________________________________________________________________________ darktable user mailing list to unsubscribe send a mail to [email protected]
