Search:

Using video editor, it is possible to apply function CROP to your file, You tried so?

if your swf file contains video stream, you can use VideoCharge. I use this product for a long time and Heard...

I for this purpose use the VideoCharge.
Very powerful software! :-)

Has huge quantity of funcstions and very simple for use!

For Flash video i'm created FLV video with comress H263 ...

if swf files basis on FLASH video, you can try to use VideoCharge for extract frames and create thumbnails.

http://www.videocharge.com/Index.php

I'm also use VideoCharge, very good soft.

Sorry my english.

I think that to you need to try to make SWF script.
Like a YouTude Vidoe.

With VideoChrage create simple FLV video and use FLV +...