Re: [Lensfun-users] Accuracy and testing of lens profiles

2016-11-28 Thread Oliver Bedford
Am Dienstag, den 22.11.2016, 21:52 +0100 schrieb Torsten Bronger: > Hallöchen! > > Oliver Bedford writes: > [...] > > Is there a simple way to test (aka see in action) the computed > > values? I tried it through Gimp + GimpLensfun, but my entry > > ./local/shar

Re: [Lensfun-users] Accuracy and testing of lens profiles

2016-11-22 Thread Oliver Bedford
Am Dienstag, den 22.11.2016, 21:52 +0100 schrieb Torsten Bronger: [...] > It is probably okay. You may check the residual errors. For this, > I open the preview in full-screen. If the error is smaller than > 1.5px, it is okay. What do you mean by "preview in full-screen"? Ctrl-P + F11? I don't

[Lensfun-users] Accuracy and testing of lens profiles

2016-11-22 Thread Oliver Bedford
Hi, I'm doing my first steps in lens calibration. Currently I'm trying to get distortion correction data from Hugin. What I've noticed is that working with different images I get different values for a, b, c. As Hugin seems to average all values for individual focus lengths (???) I did not keep

[Lensfun-users] Broken install?

2016-11-16 Thread Oliver Bedford
Hi, I'm currently trying to set up my machine for lens calibration (I've got the Canon EOS M3 together with the not yet supported EF-M 15-45). I didn't get far: ojo@apollo:~/EF-M-15-45$ ./calibrate.py The following packages are missing (Ubuntu packages, names may differ on other systems): p