Lytro adds shifting to its "light field" camera | pixels and pictures | Scoop.it
As you know, Lytro’s new-fangled camera takes shots with depth: you can alter the point of focus, and subtly shift the point of view.

Unless you have the camera however, you can’t have a “light field” shot of your own… until now. For a few days, selected shots — even old treasured images — will be “Lytro-ized.”