[FFmpeg-user] Running multiple ffmpeg commands with minimal loss in quality

[Kieran O'Leary]

Mr. Nice wrote:

> How I can know FFV1 is version 1.3?
 Use the "-level 3" switch. More info here: https://trac.ffmpeg.org/wiki/Encode/FFV1

If you're feeling paranoid about whether your encode was lossless or not, run framemd5s of both files. More info here https://trac.ffmpeg.org/wiki/framemd5%20Intro%20and%20HowTo

Best,

Kieran.