Re: [Lensfun-users] Shift Lens Support

2018-04-04 Thread Robin Kramer
There is a center parameter in lensfun, it seems to work OK to just create a version of the lens that I had previously calibrated the distortion parameters then add a y value. Hugin lens calibration will also calculate the parameter eg "d", however you have to give it a starting point that is

Re: [Lensfun-users] Shift Lens Support

2018-04-04 Thread Robin Kramer
Yeah, I get the sense that hugin et al comes from the school of thought that you should digitally shift the images. Though the answers in thread don't really make sense, because the lens distortion model is still circular, it's not like it was tilted. I wonder if tca_correct can deal with it.