Christopher James Huff wrote:

> You could also do this:
> right <-image_width/image_height, 0, 0>
> 
> That way, the image renders with the proper aspect ratio even when you 
> change the image dimensions.

Let me add this : don't forget the consequences of using a right-hand/z 
up camera on some 'oriented' features, especially :
  - torus
  - layered fog
  - sky sphere
  - image_maps
  - height-fields

Fabien.

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