[Libav-user] Filter for scaling

Roger Pack rogerdpack2 at gmail.com
Fri Aug 26 22:23:15 CEST 2011

> I use ffmpeg to upscale an encoded video (at a lower resolution) to
> the resolution of the source video to get the PSNR. I would need to
> know which upscaling filter is used when i use this parameter for
> upscaling in ffmpeg: -vf "scale=1920:1080". Could anyone help me?

Your question is what is the default filter?

More information about the Libav-user mailing list