Hey there i wrote an application to generate a heightmap from photos by interpreting the surface brightness as normal.
[Blocked Image: http://i.imgur.com/d8rdZBbl.png]
[Blocked Image: http://i.imgur.com/dllH6R6s.png] [Blocked Image: http://i.imgur.com/iDyCfeOs.jpg] [Blocked Image: http://i.imgur.com/OCUFgkLs.png] [Blocked Image: http://i.imgur.com/jTDtDySs.png]
I found it quite useful and thought i'd be a good idea to share it.