<paramdef choice='opt'><type>double precision </type> <parameter>max_bright=255</parameter></paramdef>
<paramdef choice='opt'><type>double precision </type> <parameter>elevation_scale=1</parameter></paramdef>
</funcprototype>
+ </funcsynopsis>
</refsynopsisdiv>
<refsection>
applies the hill shade equation to neighboring pixels.</para>
<para>The hill shade equation is: <programlisting>max_bright * ( (cos(zenith)*cos(slope)) + (sin(zenith)*sin(slope)*cos(azimuth - aspect)) )</programlisting>.</para>
<para>Availability: 2.0.0 </para>
- <para>Examples here use Massachusetts aerial data available on MassGIS site <ulink url="http://www.mass.gov/mgis/colororthos2008.htm">MassGIS Aerial Orthos</ulink>. Coordinates are in Massachusetts State Plane Meters.</para>
+
</refsection>
<refsection>
- <title>Examples - comming soon</title>
+ <title>Examples - coming soon</title>
<programlisting>coming soon</programlisting>
</refsection>