Hallöchen!
chris shea writes:
> [...]
>
> * Using Magick, I split the image into red, green and blue
> channels. I use the TCA Vr and Vb parms (* 100 to make them
> percentage values) to resize the red and blue channels. I then
> re-combine the unchanged green channel image with the resized red
I have an issue with trying to use the TCA parms to correct CA:
* I have a program that corrects distortion and CA using the EXIF info, the
Lensfun DB info and the magick program. The (barrel) distortion correction part
works quite well but I'm still trying to figure out the CA part.
* U
