On Wed, 2018-04-04 at 08:21 -0400, Patrick Shanahan wrote: > * Timur Irikovich Davletshin <[email protected]> [04-04-18 > 08:01]: > > On Wed, 2018-04-04 at 13:36 +0200, Tobias Ellinghaus wrote: > > > Am Mittwoch, 4. April 2018, 13:15:39 CEST schrieb Timur Irikovich > > > Davletshin: > > > > Hello everybody! > > > > > > > > Just decided to play with DNG converter and discovered problem > > > > related > > > > to lens data interpretation by DT (2.4.2). > > > > > > > > 1. NEF file loaded by DT applies correct lens parameters. > > > > Lens info shown by DT: Nikon AF-S DX Nikkor 18-55mm > > > > f/3.5-5.6G > > > > VR II > > > > > > > > 2. DNG file cannot apply it because wrong EXIF information is > > > > used > > > > (short lens name vs. full). > > > > Lens info shown by DT: 18.0-55.0 mm f/3.5-5.6 > > > > > > > > 3. Focus information also is lost in DNG. > > > > > > That's why we tell everyone to never convert to DNG. > > > > > > Tobias > > > > > > [...] > > > > I believe problem is Nikon/DT related not DNG. Canon files I tried > > work > > as expected. Another example Nikon D1X files converted to DNG are > > useless because there is no way turn pixel scale module on > > manually. > > simple, don't convert native files to dng. the dng format is not > provided > by Nikon and cannot know the proprietary secrets that Nikon uses to > generate its raw files. dng is *not* a standard. dng makes changes > the > the original (raw). why convert your raw twice? >
Same files tested in Rawtherapee work as expected. Lens correction is applied, focus distance is displayed, D1X files are properly scaled. ___________________________________________________________________________ darktable developer mailing list to unsubscribe send a mail to [email protected]
