[FFmpeg-user] Convert RAW AVI file to lossless ffvhuff and produce JPG images

[James Board]

>

>it actually is but admittedly a bit hidden in 5.4 "Main Options"
>
>‘-q[:stream_specifier] q
>(output,per-stream)’‘-qscale[:stream_specifier] q (output,per-stream)’
>
>Use fixed quality scale (VBR). The meaning of q is codec-dependent.

I'm looking at the "documentation" right now and still don't see how
the "documentation" even remotely implies "-q:v 1" sets the quality
of the jpeg image generation.  As far as I can tell, there's only '-q 1'
in the "documentation", and it merely selects a stream for whatever reason.