say NO to the package

Say No to the package

Replace all the str.format with f-string

Merge pull request HomeOfVapourSynthEvolution#6 from Varde-s-Forks/ma…

…ster

Update get_core( ) to core

New Main function VFRSplice()

Added Helper function Preview()

BM3D: fixed format checking for "pre" and "flt"

BM3D: fixed the mistake that bm3d.Basic/bm3d.VBasic is used for final…

… estimate

copy-paste mistakes...
also the radius used for final estimate should be radius2