[FFmpeg-user] Color conversion - 709 to 601

[Moritz Barsnick]

On Thu, Jan 22, 2015 at 14:04:25 +0000, Kevin Wells wrote:

> when zooming into the video. If remove the colormatrix=bt709:bt601
> altogether then the very faint green pattern / interference goes. So
> my question is do I need any color conversion (is ffmpeg already
> doing this for me) and if I do, what would be the correct way to
> apply this?

If you remove the filter and insert "-loglevel debug", ffmpeg will tell
you which filters it implicitly inserts.

> Here is the output:

See our other mails - the formatting of your output in this email is
horrible.

Thanks,
Moritz