[MPlayer-users] Denoise and scaling
D Richard Felker III
dalias at aerifal.cx
Tue Jun 10 18:25:55 CEST 2003
On Tue, Jun 10, 2003 at 06:03:05PM +0200, Nico wrote:
> [Automatic answer: RTFM (read DOCS, FAQ), also read DOCS/bugreports.html]
>
> Hi,
>
> sometimes I have to convert some badly captured movie to VCD, but since
> the sources are very noisy I have to apply a denoise filter.
>
> I usually use hqdn3d that makes a very good work, but I wonder if it's
> better applied to the source or to the resized image.
>
> Second question:
>
> what sws is the best for resizing to a lower resolution (such as 640x480
> to 352x288) ?
> -sws 2 seems to blur too much the image, and -1 doesn't look much better.
Read DOCS/tech/swscaler_methods.txt
Rich
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