int bayer data</li>
      <li><span style="font-family: monospace;">float (*float3_image)[3]</span>
        (if not NULL) points to floating point 3-channel buffer</li>
      <li><span style="font-family: monospace;">float (*float4_image)[4]</span>
        (if not NULL) points to floating point 4-channel buffer</li>
    </ul>
    <p>Function calls for floating point support:</p>
    <ul>
      <li><span style="font-family: monospace;">int LibRaw::is_floating_point();
        </span>function will return 1 if