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NAME
r.blend - Blends color components of two raster maps by a given ratio.
KEYWORDS
raster
SYNOPSIS
r.blend
r.blend help
r.blend first=name second=name output=name [percent=integer] [--verbose] [--quiet]
Parameters:
- first=name
- Name of first raster map for blending
- second=name
- Name of second raster map for blending
- output=name
- Base name for red, green and blue output maps containing the blend
- percent=integer
- Percentage weight of first map for color blending
- Options: 0-99
- Default: 2
DESCRIPTION
r.blend blends color components of 2 raster maps by a
specificed percentage of the first map.
EXAMPLE
Blending the aspect map with the elevation map for a shaded map
(North Carolina sample dataset):
g.region rast=aspect -p
r.blend first=aspect second=elevation output_prefix=elev_shade_blend
d.mon x0
d.rgb blue=elev_shade_blend.b green=elev_shade_blend.g red=elev_shade_blend.r
SEE ALSO
d.shadedmap,
g.region,
r.mapcalc,
r.colors,
r.support
AUTHOR
Unknown: probably CERL
Updated to GRASS 5.7 by Michael Barton, Arizona State University
Last changed: $Date: 2013-09-01 00:16:13 -0700 (Sun, 01 Sep 2013) $
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