<scene version="3.0.0">
  <!--
    Minimal authoring scaffold. Use this camera verbatim. The evaluator keeps
    the submitted scene camera and fixes only film, sampler, SPP, seed, and
    output resolution. The image metric enforces camera accuracy.
  -->
  <integrator type="path">
    <integer name="max_depth" value="-1"/>
    <integer name="rr_depth" value="5"/>
  </integrator>

  <sensor type="perspective">
    <float name="fov" value="19.5"/>
    <transform name="to_world">
      <matrix value="-1 0 0 0 0 1 0 1 0 0 -1 6.8 0 0 0 1"/>
    </transform>
    <sampler type="independent">
      <integer name="sample_count" value="512"/>
    </sampler>
    <film type="hdrfilm">
      <integer name="width" value="1024"/>
      <integer name="height" value="1024"/>
      <string name="pixel_format" value="rgb"/>
      <string name="component_format" value="float32"/>
      <rfilter type="gaussian">
        <float name="stddev" value="0.45"/>
      </rfilter>
    </film>
  </sensor>
</scene>
