I've been playing with the technique of capturing normal maps with a lamp and a camera, using just 4 photos:
Underwater effect by adding a specular highlight. And a chrome effect by adding an environment map, all displayed in realtime, now that's fun!
And all from assembling 4 photographs
;-)
(Well and a very simple base mesh of a bowl shape)
(Well and a very simple base mesh of a bowl shape)
