[FFmpeg-user] How to copy all of 5 audio streams to mp4 file

[Carl Zwanzig]

On 2/18/2019 4:03 PM, Ulf Zibis wrote:
> I note, that those composed PNG bitmaps consume 10 % of the footprint of
> the video. Is there a possibility to compress them to e.g. JPEG?

PNG _is_ compressed, it's just a different algorithm from JPEG (or GIF).

z!