lensfun

UPDATE: I added TCA calibration! Attached you find my first try of Lensfun photo distortion and TCA correction data for the whole zoom range of the Mavic 2 Zoom. To use it in Darktable 3 add the data in the attached file to darktable\share\lensfun\version_1\actioncams.xml. Module Lens...

I was in need of a set of lens calibration parameters for darktable, since the RAW files aren't processed to compensate for distortion/tca/vignetting. After reading up on some stuff on the Lensfun site, I managed to piece together a quick set of calibration data to use in any program that...