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 09:16:13 +0200 (Sun, 01 Sep 2013) $
Full index
© 2003-2014 GRASS Development Team
