[FFmpeg-user] Image sequence with part pixelated with a mask

[Michael Koch]

Am 02.12.2023 um 05:34 schrieb Ric Hunter:
> Hello
> I want to convert an image sequence (jpg) into a mp4 but i want some part
> of the image sequence to be pixelated based on another mask image sequence
> (jpg, the white being pixelated, the black being not, but it can be png
> with alpha I don't mind, the simplest is the best)
>
> After a lot of digging and reading through documentations, exemples and
> what I could understand from it, I came up with that batch script (I want
> to use a batch script)

It's only an idea, I haven't tested it. Also add "-f concat" before the 
second "-i" ?

Michael