Re: [Darktable-users] Adobe LCP profiles in Darktable

2015-05-13 Thread Torsten Bronger
Hallöchen! Torsten Bronger writes: > [...] These lenses place their correction parameters into the RAW > file, and Lightroom uses them directly. Given that such > techniques will become more wide-spread in the next years, this is > the next challenge for free RAW software. ... in the field of

Re: [Darktable-users] Adobe LCP profiles in Darktable

2015-05-13 Thread Torsten Bronger
Hallöchen! Michael Born writes: > [...] > > Then, DT has a more complete database for lenses then the commercial > counterparts :-) That's true, but these days, there's more than lens profiles for compensating lens errors. The Adobe database doesn't contain any profiles for µ4/3 lenses, neither

Re: [Darktable-users] Adobe LCP profiles in Darktable

2015-05-13 Thread Torsten Bronger
Hallöchen! Robert William Hutton writes: > And Lensfun's profiles are generally more accurate than Adobe's, > so where possible it's better to use those. But if there's no > profile for your lens already in Lensfun, this could be useful. The conversion script gives LF higher precedence, unless

Re: [Darktable-users] Adobe LCP profiles in Darktable

2015-05-13 Thread Robert William Hutton
And Lensfun's profiles are generally more accurate than Adobe's, so where possible it's better to use those. But if there's no profile for your lens already in Lensfun, this could be useful. Regards, Rob On 14/05/15 14:26, Michael Born wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA2

Re: [Darktable-users] Adobe LCP profiles in Darktable

2015-05-13 Thread Michael Born
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 This sounds amazing. Thank you for your work. Then, DT has a more complete database for lenses then the commercial counterparts :-) Cheers, Michael -BEGIN PGP SIGNATURE- Version: GnuPG v2 iF4EAREIAAYFAlVUI/8ACgkQ2x0IOuA99Ukg0QD+NvKs1q7zkR

[Darktable-users] Adobe LCP profiles in Darktable

2015-05-13 Thread Torsten Bronger
Hallöchen! Darktable uses the Lensfun library for lens correction. The Lensfun repository now contains a branch "acm" which implements the Adobe Camera Model for distortion (including fisheye), TCA, and vignetting. Moreover, it contains a script that converts LCP files into Lensfun XML. It merg