Re: [Lensfun-users] Vignetting correction for wide-angle lenses.

On Thu, Dec 8, 2016 at 9:28 AM, wrote: > I've made two attempts at creating a vignetting correction profile for a wide > lens (Olympus 12/2) and both times ended up with overcorrection when testing > on real-world images. I didn't have this issue when calibrating

Re: [Lensfun-users] Vignetting correction for wide-angle lenses.

On Thu, Dec 8, 2016, at 10:47, Torsten Bronger wrote: > Hallöchen! > > Do you have a pointer for that? It would be really harmful for the > calibration work. I'm sorry, I think I was just aware of Hugin no longer including Lensfun support, and just incorrectly assumed it was due to correction

Re: [Lensfun-users] Vignetting correction for wide-angle lenses.

Hallöchen! junkyardspar...@yepmail.net writes: > [...] It occurs to me that the distance between element and > diffuser is probably twice as much at the edges as at the > center. On an opaque object this would obviously result in > signifcantly reduced light at the edges, but I don't understand