table of contents
r.blend(1grass) | GRASS GIS User's Manual | r.blend(1grass) |
NAME¶
r.blend - Blends color components of two raster maps by a given ratio.
KEYWORDS¶
raster, composite
SYNOPSIS¶
r.blend
r.blend --help
r.blend [-c] first=name second=name
output=basename [percent=float]
[--overwrite] [--help] [--verbose] [--quiet]
[--ui]
Flags:¶
Parameters:¶
- first=name [required]
-
Name of first raster map for blending - second=name [required]
-
Name of second raster map for blending - output=basename [required]
-
Basename for red, green and blue output raster maps - percent=float
-
Percentage weight of first map for color blending
Options: 0-100
Default: 50
DESCRIPTION¶
r.blend blends color components of 2 raster maps by a specified percentage of the first map.
EXAMPLE¶
Blending the aspect map with the elevation map for a shaded map
(North Carolina sample dataset):
g.region raster=elevation r.relief input=elevation output=relief zscale=10 r.blend -c first=elevation second=relief output=blend percent=75
Figure: Elevation blended with shaded relief
SEE ALSO¶
d.shade, g.region, r.shade, r.colors, r.his, r.mapcalc, r.rgb, r.support
AUTHORS¶
Unknown: probably CERL
Updated to GRASS 5.7 by Michael Barton, Arizona State University
SOURCE CODE¶
Available at: r.blend source code (history)
Accessed: Thursday Aug 01 05:17:16 2024
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