Nsfs324engsub Convert020052 Min Best -

: Adapts the text subtitle layer flawlessly into standard player ecosystems without lengthy visual burns.

For a 1080p video, an RF value of 16-18 is the "sweet spot" for near-lossless quality. This will produce a larger file size, but it is exactly what "best" quality demands. nsfs324engsub convert020052 min best