[Ffmpeg-devel] cropping + rescaling broken?
Tue Mar 7 13:01:53 CET 2006
On Tue, 2006-03-07 at 13:04 +0100, Luca Abeni wrote:
> On Tue, 2006-03-07 at 11:46 +0000, M?ns Rullg?rd wrote:
> > > Or are you expecting libavcodec to automatically rescale/zoom to the
> > > original frame size? That's is not always what you want, so I guess the
> > > current mode of operation is correct.
> > That's correct. Cropping should be exactly cropping. If you want to retain
> > the original size, you should apply scaling separately.
> Well, I was expecting that the "-s 352x576" rescaled the image...
I guess this is an ffmpeg commmand line option semantics issue. AFAIK
there is no option to explicitly scale/zoom. Maybe if you specify
another -s before the output file?
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