Remove temporal frame luminance variations.
It accepts the following options:
- size, s
-
Set moving-average filter size in frames. Default is 5. Allowed range is 2 - 129.
- mode, m
-
Set averaging mode to smooth temporal luminance variations.
Available values are:
- am
-
Arithmetic mean
- gm
-
Geometric mean
- hm
-
Harmonic mean
- qm
-
Quadratic mean
- cm
-
Cubic mean
- pm
-
Power mean
- median
-
Median
- bypass
-
Do not actually modify frame. Useful when one only wants metadata.