Hi, I do. I compiled exiv2 on Ubuntu 19.10 without any Problem. Cheers Dave
Аl Воgnеr <[email protected]> schrieb am Sa., 7. Dez. 2019, 01:24: > I try to use DNG-files from a Ricoh GR III with > darktable 2.6.3~git2.22c690a53 (from OBS) and Ubuntu 19.10 > > GR III-lens is not recognized automatically, but the camera itself is. > > After discussing this in the lensfun-maillinglist it could be that is > not very much related to lensfun, but maybe to Ubuntu or darktable. > > The problem with Ubuntu is, that exiv2 is very old with this distro. > Even the coming Ubuntu 20.04 uses the very old exiv2 0.25, while 0.26 > is needed at least for a manual lens id configuration, although it > looks like that this camera has no lens id using exiv2 0.27.2 > > This exiv2-problem exists for about 2 years now and will exist 2 more > years with Ubuntu. So there are 4 years for some new lenses to wait. As > said, it could be, that with this camera there is no eviv2-problem, but > for sure with other new dslr-lenses. > > Is there a way, that darktable uses exiftool instead of exiv2? The > decision is hard, but I don't want to change the distri to get a newer > exiv2 and compiling looks to be not so easy (glib2). > > So I am posting the problem with the Ricoh GR III in this list too. > Maybe someone can help. > > My lens-configuration is based on this post: > https://github.com/lensfun/lensfun/issues/895 > > I have put the configuration file in ~/.local/share/lensfun > > All the variations I tried, worked manually, but not automatically. > This is my latest trial: > > ------------------------------------------------------------- > > <!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd"> > <lensdatabase version="1"> > <camera> > <maker>RICOH IMAGING COMPANY, LTD.</maker> > <model>RICOH GR III</model> > <mount>RICOHGR3</mount> > <cropfactor>1.53</cropfactor> > </camera> > > <lens> > <maker>RICOH IMAGING COMPANY, LTD.</maker> > <model>RICOH GR III</model> > <model lang="en">GR Lens</model> > <mount>RICOHGR3</mount> > <cropfactor>1.53</cropfactor> > <calibration> > <distortion model="ptlens" focal="18.3" a="0.013" b="-0.035" > c="0.018" /> <tca model="poly3" focal="18.3" vr="1.0002833" > vb="0.9999384" /> <vignetting model="pa" focal="18.3" > aperture="2.8" distance="10" k1="-1.3802520" k2="0.8435439" > k3="-0.2049726" /> ... <vignetting model="pa" focal="18.3" > aperture="16.0" distance="1000" k1="-1.3150808" k2="0.7466026" > k3="-0.1380186" /> </calibration> </lens> > </lensdatabase> > > ------------------------------------------------------------- > > In other words this means, I have to choose the lens every time > manually, while the camera is recognized automatically. > > Al > > ____________________________________________________________________________ > darktable user mailing list > to unsubscribe send a mail to > [email protected] > > ____________________________________________________________________________ darktable user mailing list to unsubscribe send a mail to [email protected]
