[FFmpeg-user] Wanted: Fields-to-frames filter that does not add cosmetics

[James Darnley]

On 05/03/2021, Mark Filipak (ffmpeg) <markfilipak at bog.us> wrote:
> I seek a fields-to-frames filter that does not add cosmetics. In my pursuit,
> I look for such a
> filter every time I peruse the filter docs for anything. I've yet to find
> such a filter.
>
> Do you know of a fields-to-frames filter that does not add cosmetics?

separatefields - "splits each frame into its components fields,
producing a new half height clip with twice the frame rate and twice
the frame count"