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<h2>DESCRIPTION</h2>
<em>r.blend</em> blends color components of 2 raster maps by a
specified percentage of the first map.
<h2>EXAMPLE</h2>
Blending the aspect map with the elevation map for a shaded map
(North Carolina sample dataset):
<div class="code"><pre>
g.region raster=elevation
r.relief input=elevation output=relief zscale=10
r.blend -c first=elevation second=relief output=blend percent=75
</pre></div>
<div align="center" style="margin: 10px">
<a href="r_blend.png">
<img src="r_blend.png" width="600" height="540" alt="r.blend example" border="0">
</a><br>
<i>Figure: Elevation blended with shaded relief</i>
</div>
<h2>SEE ALSO</h2>
<em>
<a href="d.shade.html">d.shade</a>,
<a href="g.region.html">g.region</a>,
<a href="r.shade.html">r.shade</a>,
<a href="r.colors.html">r.colors</a>,
<a href="r.his.html">r.his</a>,
<a href="r.mapcalc.html">r.mapcalc</a>,
<a href="r.rgb.html">r.rgb</a>,
<a href="r.support.html">r.support</a>
</em>
<h2>AUTHORS</h2>
Unknown: probably CERL<br>
Updated to GRASS 5.7 by Michael Barton, Arizona State University
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