That’s what I assume, but does lensfun cut out the correction data for that reduced “inner frame”? Or does it shrink the data proportionally (which I do not assume, but just to be sure)? Then a second set of data would be necessary.
That’s what I assume, but does lensfun cut out the correction data for that reduced “inner frame”? Or does it shrink the data proportionally (which I do not assume, but just to be sure)? Then a second set of data would be necessary.