-l Tb-y - -wnh 1 — Trusted

your_program --help | grep -E "(-l|-wnh)" If no output, try:

ffmpeg -i input.mp4 -vf "tinterlace=tb-y" -wnh 1 output.mp4 is standard because -wnh is not an FFmpeg global option. -l tb-y - -wnh 1

It looks like the string "-l tb-y - -wnh 1" appears to be a fragment of command-line arguments, possibly for a video processing tool (like ), a filtering utility, or a custom script. your_program --help | grep -E "(-l|-wnh)" If no

A command like:

strings your_program | grep -E "tb-y|wnh" If you can share or command this fragment belongs to, I can give you an exact, line-by-line explanation tailored to that tool. a filtering utility