[MPlayer-users] Denoise and scaling

[D Richard Felker III]

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