Re: loosing part of the picture with resizing?

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Bernd Butscheidt pisze:> Hello,
I converted a Pal TV recording to avi using lavc and the following> option to resize the video (original resolution 720*576, aspect ratio> 16:9):
-vf scale -sws 2 -zoom -xy 720
The goal was to create a resolution with an aspect ratio of 16:9.
The output had the resolution 720*404, so everything seemed fine.
When I compared the original TV-Recording with my encoding, I noticed> the a small but noticeable part of the lower picture was missing,> like I "cropped" some lines instead of resizing them.
Is this normal when resizing with bicubic? Is there an alternative> for resizing without being some part of the picture being cropped?
Thanks for any help in advance Bernd B.

you must use either "-vf scale=720,-2,expand=:::::16/9:16" or "-zoom -xy 720" but not both

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