[FFmpeg-user] Zoom out/scale down dynamically
astian at e-nautia.com
Thu Sep 13 04:28:00 EEST 2018
Carl Eugen Hoyos:> 2018-09-10 6:04 GMT+02:00, astian <astian at e-nautia.com>:
>> I want to dynamically (per frame) zoom out/scale down
>> a video below 100% size.
> Isn't it sufficient to pad first, and use zoompan in a later
Do you mean work in reverse? Scale down, pad, zoompan in reverse, then reverse
If that's what you mean, then there are 2 problems:
1. It would have bad quality because it starts from a smaller video, the
smallest in fact.
2. It's a Rube Goldberg machine.
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