Geografic-Information-System/scripts/r.blend/r.blend.html

<h2>DESCRIPTION</h2>

<em>r.blend</em> blends color components of 2 raster maps by a
specificed 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=aspect -p
r.blend first=aspect second=elevation output=elev_shade_blend
d.mon wx0
d.rgb blue=elev_shade_blend.b green=elev_shade_blend.g red=elev_shade_blend.r
</pre></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>AUTHOR</h2>

Unknown: probably CERL<br>
Updated to GRASS 5.7 by Michael Barton, Arizona State University

<p>
<i>Last changed: $Date$</i>