>>4135231No you really don't. You don't pick one channel and discard the rest when you convert a color photo to B&W. Yeah they're all filtered one color or another but that's what demosaicing is for.
Removing a CFA is based in that it shows dedication to a particular style of photography but it won't suddenly unlock masses of hidden detail, except for letting you lower your ISO one or two stops.
>>4135954Fomapan is some of my favorite film. I just wish it didn't scratch so easily.