[MPlayer-users] stereo images conversion changes aspect ratio

Ron Johnson ron.l.johnson at cox.net
Fri Jun 3 13:48:27 CEST 2011

On 06/03/2011 06:14 AM, Tom Sparks wrote:
> I am converting a stereo images that
> top/bottom to left/right
> I am using this command
> mencoder mf://*.jpg -mf w=800:h=800:fps=0.1:type=jpg -ffourcc FLV1 -ovc lavc -lavcopts vcodec=flv -vf down3dright -o output.flv
>   here is the source image
>   http://www.lightningridgecommunity.com/panorama/elphelimg_2421643.jpeg
>   here is the result image (converted from flv file)
>   http://www.lightningridgecommunity.com/panorama/output.jpg
>   As you can see the circle have changed into ovals, is there
>   any way to stop this from happening?

Why are you setting width and height instead of letting mencoder autodetect?

(Anyway, "Mencoder is dead - use FFMPEG.")

"Neither the wisest constitution nor the wisest laws will secure
the liberty and happiness of a people whose manners are universally
Samuel Adams, essay in The Public Advertiser, 1749

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