[FFmpeg-user] artefact when upload to youtube

[Andy Furniss]

philippe.torgue at laposte.net wrote:
> Hi,
>
> I've used ffmpeg to make a movie from a sequence of png But, even
> with x264 lossless ffmpeg, i get a video on youtube with noticable
> artefact (the ugly square of cos discrete)

Maybe seeing this artifact and the source would be more use than saying
"the ugly square of cos discrete".

I shall have to remember to check gmail spam though as I would never
have seen this if no one replied.

Yes, mu fault as  gmail is bloody useless for mailing lists.