Am Donnerstag, 5. April 2018, 13:25:29 CEST schrieb Robin Kramer: > Hi All, > > Is it possible to apply an image based mask? > > I am trying to solve the vignetting/lens cast problem. I thought it would > be easy to use a calibration flat field image to apply a mask to the > original, but I don't see anywhere in darktable where external masks are > supported.
darktable doesn't support that. > I've already tried using lensfun, and while I am able to calibrate TCA and > distortion, the vignetting code isn't cross platform, and even if it were > calibrating vignetting is tedious todo in every case, so just capturing the > flat field for each image seems easier. > > Sincerely yours, > > Robin Tobias
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