Filter rgbashift
  Shift RGBA.
    slice threading supported
    Inputs:
       #0: default (video)
    Outputs:
       #0: default (video)
rgbashift AVOptions:
  rh                <int>        ..FV..... shift red horizontally (from -255 to 255) (default 0)
  rv                <int>        ..FV..... shift red vertically (from -255 to 255) (default 0)
  gh                <int>        ..FV..... shift green horizontally (from -255 to 255) (default 0)
  gv                <int>        ..FV..... shift green vertically (from -255 to 255) (default 0)
  bh                <int>        ..FV..... shift blue horizontally (from -255 to 255) (default 0)
  bv                <int>        ..FV..... shift blue vertically (from -255 to 255) (default 0)
  ah                <int>        ..FV..... shift alpha horizontally (from -255 to 255) (default 0)
  av                <int>        ..FV..... shift alpha vertically (from -255 to 255) (default 0)
  edge              <int>        ..FV..... set edge operation (from 0 to 1) (default smear)
     smear           0            ..FV.....
     wrap            1            ..FV.....

This filter has support for timeline through the 'enable' option.

