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

2017-04-08 Thread Kelvie Wong
On Sat, 8 Apr 2017 at 11:50 Kelvie Wong wrote: > I'm still investigating if TCA correcions are baked in even if they are > turned off in-camera; a preliminary test shows a difference of only about > +/- 0.0001, not sure that's significant or not (see attached diff; > gener

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

2017-04-08 Thread Kelvie Wong
re, I would be delighted if it were, but not surprised if it wasn't. Kelvie -- -- Kelvie Wong ___ darktable developer mailing list to unsubscribe send a mail to darktable-dev+unsubscr...@lists.darktable.org

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

2017-04-07 Thread Kelvie Wong
, the vignetting will still be under corrected by a constant amount (independent of lens), but I'd need to do more tests. On Fri, Apr 7, 2017, 01:09 Matthias Andree, wrote: > Am 07.04.2017 um 09:38 schrieb Heiko Bauke: > > Hi, > > > > Am 05.04.2017 um 07:33 schrieb Kelvie

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

2017-04-06 Thread Kelvie Wong
stortion is not). On Tue, 4 Apr 2017 at 22:40 Kelvie Wong wrote: > 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

[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

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

2017-04-04 Thread Kelvie Wong
mera-lens-compensation-by-jorg-haag/ [2] https://diglloyd.com/blog/2015/20150527_0544-Sony-lens-corrections.html P.S. Sorry about the formatting, I typed this in gmail. I can reformat if needed. -- -- Kelvie Wong ___ da