Erm...
...what software are you using?
(
Mystery_Bob,
Tue 13 May 2003, 1:21,
archived)
You could...
...increse the canvas size, then crop it back down again in a different place.
If you have a background, you can move that layer before the crop.
Save it before messing about though.
(
Mystery_Bob,
Tue 13 May 2003, 1:24,
archived)