Display "noisetest.tif" "file" "rgb" Format 800 800 1 Projection "perspective" "fov" 30 ShadingRate 1 Translate -0.5 -0.5 1.9 WorldBegin LightSource "ambientlight" 1 "intensity" 1 Surface "noisetest" AttributeBegin Polygon "P" [0 0 0 1 0 0 1 1 0 0 1 0] AttributeEnd WorldEnd