[FFmpeg-user] Image2 demuxer on Synology

Carl Eugen Hoyos ceffmpeg at gmail.com
Sun Jan 6 14:17:51 EET 2019

2019-01-04 12:31 GMT+01:00, Stuart Bruce <stuartrbruce at gmail.com>:

> My own output is posted below- apologies for the formatting- but the key
> point seems to be that "--disable-muxer=image2" is in the output, so any
> attempt to output a JPEG or PNG file is failing with "not a suitable output
> format".

(Since the answer is well hidden:)

You can use the rawvideo muxer as a replacement for image2 as long
as you only write one frame:
-vcodec mjpeg -f rawvideo
-vcodec png -f rawvideo

Carl Eugen

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