Declare "inkwidth" "uniform float"
Declare "speclevel" "uniform float"

Display "a.tif" "framebuffer" "rgb"
PixelVariance 0.0005
Format 300 300 1
Clipping 0.001 10000
Projection "perspective"
Translate 0 0 5

WorldBegin
LightSource "distantlight" 2 "from" [-2 2 -2] "intensity" [0]
Surface "tebSimpleCartoon" "inkwidth" 0.4 "speclevel" 0.9
TransformBegin
Color [0 0.588235 0.75]
Patch "bilinear" "P" [-200 200 100 200 200 100 -200 -200 100 200 -200 100]
TransformEnd
Color [0 0.588235 1]
Rotate -0 1 0 0 
Rotate 30 0 1 0 
Surface "tebSimpleCartoon"
Hyperboloid -1 -1 -2  3 1 2 300
WorldEnd