Quote Originally Posted by RPMiller View Post
You know it occurs to me that some of the more modern map projections might be possible in PS and GIMP using some of the transforms... I may just give that a whirl at some point and if I succeed I'll create an action that can recreate the steps.
I would think definitely doable in GIMP, because of the MathMap plugin.

If you can write a math expression for the projection, mathmap can make it happen

-Rob A>
(P.S. Check out the flickr images tagged with mathmap to see the things this can do...)