not already meet these requirements, you may have to scale, crop or add black borders to the picture to make it compliant.
==== 11.8.1.1. Format Constrai... aspect (most recent action movies), you will have to add black borders or crop the movie down to 16:9 to make a DVD or VCD. If you add black borders, try ... he file. During playback the aspect ratio is used to restore the video to the correct size.
16:9 or "Widescreen"
<code>
-l... cate frames. This works rather well when muxing into an AVI file, but is almost guaranteed to fail to maintain A/V sync with other muxers such as MPEG.
====== Jpegs to Movie ======
-mf & mf:// is a special filter (necessary dor jpegs)
'mf://*.JPG' takes all JPGs (big cases!) frim the current directoy
6 Frames per Second
Downsize high-res-images to DVD (720:576)
<code>
mencoder -ovc lavc -mf fps=6