In general I am reasonably familiar with Photometric Color Calibration and more often than not, it works! However, I've wondering if I'm entering the right pixel size?
I have a CMOS camera and typical use 2x2 binning. I know with CMOS this is software binning not hardware binning (as it for CCD) but should I use 2x the pixel size when color calibrating?
Regards
David