trick to fix chroma blend/bleed/halo

# trick to fix chroma blend/bleed/halo v1.1
# it better to use it after dehalo

  input=last
  chrwa=input.awarpsharp2(depth=4,chroma=6).aWarpSharp2(depth=-1,chroma=2)
  gchrblu=chrwa.MergeLuma(chrwa.blur(0.1)).aWarpSharp2(depth=4,chroma=6)
  Mergechroma(gchrblu)

fft3dfilter(sigma=1,plane=3,degrid=1) #Optional