Try this then.
I use it, it works.
http://www.flvsoft.com/download_flv/
You just load it up, drop the URL of the Flash Animation you want to keep and it'll grab it from the site and save it to your drive.
One of the really important steps in the AE version is you need to make sure you have some type of blurring happening or else the effect doesn't quite work.
Here is the results I got when I messed around with the tutorial.
I am sorry there are no credits on this, it was not intended to be seen by anyone buy myself. I'm only sharing it because it might help somebody learn a cool new trick.
Enterprise: MKF Reimagined
BOP: I can't remember - but as soon as I do, I'll edit this with the artist's name
Fastest land animal: The Cheetah