Filter scale_cuda
  GPU accelerated video resizer
    Inputs:
       #0: default (video)
    Outputs:
       #0: default (video)
cudascale AVOptions:
  w                 <string>     ..FV...... Output video width (default "iw")
  h                 <string>     ..FV...... Output video height (default "ih")
  interp_algo       <int>        ..FV...... Interpolation algorithm used for resizing (from 0 to 4) (default 0)
     nearest         1            ..FV...... nearest neighbour
     bilinear        2            ..FV...... bilinear
     bicubic         3            ..FV...... bicubic
     lanczos         4            ..FV...... lanczos
  passthrough       <boolean>    ..FV...... Do not process frames at all if parameters match (default true)
  param             <float>      ..FV...... Algorithm-Specific parameter (from -FLT_MAX to FLT_MAX) (default 999999)
  force_original_aspect_ratio <int>        ..FV...... decrease or increase w/h if necessary to keep the original AR (from 0 to 2) (default disable)
     disable         0            ..FV......
     decrease        1            ..FV......
     increase        2            ..FV......
  force_divisible_by <int>        ..FV...... enforce that the output resolution is divisible by a defined integer when force_original_aspect_ratio is used (from 1 to 256) (default 1)


