SMDegrain SMDegrain for Avisynth Useful links https://github.com/theChaosCoder/avsrepo/blob/master/local/avs_smdegrain.json https://forum.doom9.org/showthread.php?t=174121 https://forum.doom9.org/showthread.php?t=163604 http://avisynth.nl/index.php/SMDegrain