[FFmpeg-user] encoding video from png diffs

[Joshua Grauman]

I've been looking for a way to screencast an app with alpha, but I haven't 
found one yet (but if someone knows of one, I'd love it). So I'm working 
on modifying my app to generate png's at 30 frames per second.

Josh

> 2016-09-02 7:29 GMT+02:00 Joshua Grauman <jnfo at grauman.com>:
>> I have another different, but related question. What format would you
>> suggest for storing my screencast in? The resulting video is going to be
>> 1080p30 and it needs to have an alpha channel
>
> Which screencast technology allows to record an alpha channel?
> mpng should be best for screencasts, some people like utvideo.
>
> Carl Eugen
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