Dist was wondering how you remove camera motion when making gifs, and I don't know if a tutorial on this already exists, so I figured I would post a quick one here in case it helps anyone else....
In case you're not sure what I'm talking about, here is a before/after (with levels)
And here is the cropped version. (This was a request by JRendell.)
I was mostly worried that the zooming would disrupt the loop. Panning is bad for loops too, although shaky camera can be a nice effect sometimes, IMO. I don't know of any way to get rid of zooming that preserves camera shaking though.
For more proof that photoshop=miracles, here is the most chaotic image you can reasonably expect any sort of software to align (this one was reposition only):