Re: [darktable-dev] Wrong lens detected

The but I've opened is now closed. There is an explanation that you can see here: http://dev.exiv2.org/issues/1328#change-6131 Basically, you should add the following in your .exiv2 file (or add it if it already exists): [canon] 197=Sigma 18-300mm f/3.5-6.3 DC Macro OS HS I've tried this on the

Re: [darktable-dev] Wrong lens detected

Ho nice ! Thanks a lot for your help. If I can help please let me know. Marc Le 06/12/2017 à 11:12, Jean-Luc Coulon (f5ibh) a écrit : Hi, I've reported a bug for this problem to exiv2. See: http://dev.exiv2.org/issues/1328 Regards Jean-Luc 2017-12-05 22:12 GMT+01:00 Jean-Luc Coulon

Re: [darktable-dev] Wrong lens detected

Hi, I've reported a bug for this problem to exiv2. See: http://dev.exiv2.org/issues/1328 Regards Jean-Luc 2017-12-05 22:12 GMT+01:00 Jean-Luc Coulon (f5ibh) < jean.luc.cou...@gmail.com>: > Well, with exiftool, I get : > Lens Type : Canon EF 75-300mm f/4-5.6 IS USM or >

Re: [darktable-dev] Wrong lens detected

I don't know. To confirm that the problem come from the file and not my system, if you whant, you can download the file here : http://documents.mascre.fr/IMG_4575.CR2 It could be take some time, it is self hosted. Le 05/12/2017 à 08:49, Jean-Luc Coulon (f5ibh) a écrit : It seems that some

Re: [darktable-dev] Wrong lens detected

It seems that some informations are from the right lens and other for the wrong one. Probably these informations ARE in the file. Maybe Sigma is trying to fool the Canon body to get some optical corrections from it? 2017-12-04 22:43 GMT+01:00 Marc Mascré : > That is completely

Re: [darktable-dev] Wrong lens detected

Hi, What is the exact model of your lens (from the exif)? Is it: "Sigma DT 18-300mm f/3.5-6.3 DC Macro" ? If yes, it is not in version_1 of lensfun database but it is in version_2. If you upgrade your database with the command "lensfun-update", it will create the following in your home

[darktable-dev] Wrong lens detected

Hello I have a lens, the sigma 18-300 f3.5-6.3 The problem is, it is detect by darktable as a canon EF 75-300 I see the link for raw.pixls.us but it seem to be only for camera, not for lens. How I can tell to darktable that my lens is a sigma 18-300 and not a canon 75-300 ? Thanks