[FFmpeg-user] denoise after scaling or before?

[Ulf Zibis]

Am 23.04.19 um 11:43 schrieb Jon bae:
> Makes it a different when I denoise after scaling a video, or is the
> quality better when I denoise before scaling.
>
> In terms of speed it would be better for me, denoising after scaling, but
> when the quality is better, then I would go that way.
If I see this correctly, most denoisers define a spacial area to work on.
So denoising before downscaling in the end will affect a smaller spacial
area then in opposite order.

So it's your decision, how aggressive you want the denoiser to work.

-Ulf