Nekomon Limiting

# mask1=VToY(mt_makediff(last,limiter(min_chroma=64,max_chroma=192),chroma="process")).mt_lut("128 x - 4 *")
# mask2=UToY(mt_makediff(last,limiter(min_chroma=64,max_chroma=192),chroma="process")).mt_lut("128 x - 4 *")
# mask3=mt_lutxy(mask1,mask2,"x y +").mt_binarize(threshold=32).spline36resize(w,h)
# desaturated=smoothtweak(saturation=0.5)
# Overlay(last, desaturated, mask=mask3)