Replace the normal {} as given, by this (download the bump_map):

   normal {
     bump_map {png "Scratches.png" gamma 1}
     rotate 90*x
     scale 10
     bump_size 1
   }

Going into the right direction but it is more difficult than I initially 
realised.

-- 
Thomas

Post a reply to this message

Attachments:
Download 'scratches.png' (345 KB)

Preview of image 'scratches.png'