I wanted at first to render in 2560*1600, but TG2 bugged after 2h... :-\ I used the MOLA data for the terrain and an image map from space-graphics.com (RIP), but I had to correct the longitude. The MRO model comes from NASA and was exported with Blender to an .obj file.
(http://img697.imageshack.us/img697/6448/vallesmarineris.th.png) (http://img697.imageshack.us/img697/6448/vallesmarineris.png)
With a 100% accentuation:
(http://img697.imageshack.us/img697/4776/vallesmarinerisacc100.th.png) (http://img697.imageshack.us/img697/4776/vallesmarinerisacc100.png)
Erwan
Looks great!!
DJ
Cool, that must make the Grand Canyon look like a mere scratch...
Simon.
Could you post your image maps?