Re: [Lensfun-users] RFC : Lumix FZ1000 Distortion correction

2016-06-17 Thread Torsten Bronger
Hallöchen! Helmut Jarausch writes: > [...] > > Sorry, but I can't follow you. > The PTLens model (= lensfun model) reads > Ru = Rd * ( d + Rd * ( c + Rd * ( b + Rd * a ) ) ) > > Here, Rd is well defined as the radial coordinate of a pixel in the > transformed image. Look at the first equation

Re: [Lensfun-users] calibrate.py produces no vignetting or tca in xml

2016-06-17 Thread Jacob Nederend
Regards, Jacob Nederend M.Sc. Candidate | Department of Plant Agriculture | University of Guelph | Guelph, ON Canada | > -- > > Message: 1 > Date: Wed, 15 Jun 2016 10:57:47 +0200 > From: Torsten Bronger > Subject: Re: [Lensfun-