If anyone is doing this seriously, calibrate your monitor, calibrate your scanner: https://www.silverfast.com/products-overview-products-company-lasersoft-imag

If anyone is doing this seriously, calibrate your monitor, calibrate your scanner: https://www.silverfast.com/products-overview-products-company-lasersoft-imaging/it8-targets-for-scanner-calibration-profiling-for-predictable-brilliant-colors/ https://www.silverfast.com/products-overview-products-compan... BUT.. here's the rub: if your film is old, it has probably faded. So whatever you scan is going to be "wrong" compared to what it looked like the day it was taken. The only way to easily fix that is to try and find the white point and black point in the scan and recalibrate all your channels that way. Then you're really just down to eyeballing it, IMO.