Kari Kivisalo heeft geschreven in bericht <3CD143B6.92ED1DAD@luxlab.com>...
>This works as expected when ambient is set to 0 or 1.
>The error is seen with non-zero diffuse (1). This
>happens in MP0.7 too.

It happens with zero diffuse as well. In that case it just spans the whole
fade.

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global_settings {
  assumed_gamma .5
  radiosity { }
  ambient_light 0
}

camera { location -z look_at z }

box {
  <-.5, 0, 0> <.5, .1, .001>
  pigment {
    gradient x
    color_map {
      [0, rgb 0 ]
      [1, rgb <0, .1, 0> ]
    }
    translate -.5*x
  }
  finish { diffuse 0 }
}

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Jan Maarten

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