[darktable-dev] Re: Lens correction based on EXIF data on Sony cameras

2017-04-13 Thread Torsten Bronger
Hallöchen! Matthias Andree writes: > [...] > > And, finally, if the camera always bakes a certain correction into > the raw images regardless of settings (or because it won't permit > you to switch a certain correction "off") then of course the > lensfun data will have been produced based on pre-

[darktable-dev] Re: Lens correction based on EXIF data on Sony cameras

2017-04-13 Thread Torsten Bronger
Hallöchen! Kelvie Wong writes: > I just realized that on my Sony a7R II (and this probably applies > to all of the cameras in this series, probably even the NEX), if > you have certain camera settings, some lens corrections are baked > into the ARW files (Sony's raw format) -- that is the bit val

[darktable-dev] Re: Lens correction based on EXIF data on Sony cameras

2017-04-06 Thread Kelvie Wong
Talked a bit about it on IRC, and I was told that it's just a lot of work to support and maintain, and I'll obviously take their word for it! :) Alternatively, is there a way to apply multiple instances of the lens correction module, or perhaps a module that'll allow me to adjust vignetting parame

[darktable-dev] Re: Lens correction based on EXIF data on Sony cameras

2017-04-04 Thread Kelvie Wong
Forgot a third reference: EXIF tags for Sony cameras (read by exiftool) [3] http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/Sony.html On Tue, 4 Apr 2017 at 22:33 Kelvie Wong wrote: > Hello all, > > I just realized that on my Sony a7R II (and this probably applies to all > of the cameras i