dear dave,
thank you for your swift and sensible suggestion. please correct me if i’m wrong, but it sounds like you are saying that if i want to retain the original quality of the video, i have to bump it up to ProRes 422 at 3X the file size.
forgive my questioning and hopefully someone can explain… but i just can’t wrap my head around why a video can’t export at the same quality as it was imported in (from 4:2:2 down to 1:1:1 is a huge loss)… unless that is just the way that FCP handles the .mxf format. the degradation of colorspace is unacceptable, but the incredible jump in file size when converting to ProRes 422 is problematic for reasons of storage space.
new question: would this happen on premiere pro or avid (which i hear accepts .mxf format)?
thanx again,
-byron