I want to create a anamorphosis on a piece of folded paper.
This is a good example of what a anamorphosis is:

This is how the paper is folded:

Right now i have a camera projection, everything looks ok.
I only need to create the UV map out of it.
I try to use RenderMap but i get "Unspecified failure" which isn't really helping.
Here is the scene:
https://dl.dropboxusercontent.com/u/17630770/temp/anamorphosis_02.scn
Here is the image i used for testing, although that shouldn't really matter for now.
http://www.gettingstamped.com/wp-content/uploads/2013/12/number-14.png