table of contents
| r.rgb(1grass) | GRASS GIS User's Manual | r.rgb(1grass) |
NAME¶
r.rgb - Splits a raster map into red, green and blue maps.
KEYWORDS¶
raster, RGB, separate, split
SYNOPSIS¶
r.rgb
r.rgb --help
r.rgb input=name [red=name]
[green=name] [blue=name] [--overwrite]
[--help] [--verbose] [--quiet] [--ui]
Flags:¶
- --overwrite
-
Allow output files to overwrite existing files - --help
-
Print usage summary - --verbose
-
Verbose module output - --quiet
-
Quiet module output - --ui
-
Force launching GUI dialog
Parameters:¶
- input=name [required]
-
Name of input raster map - red=name
-
Red channel raster map name - green=name
-
Green channel raster map name - blue=name
-
Blue channel raster map name
DESCRIPTION¶
r.rgb generates separate red, green and blue maps from a raster map and its associated color table (grey255).
EXAMPLE¶
g.region raster=elevation -p r.rgb input=elevation red=elevation.r green=elevation.g blue=elevation.b
In this case r.rgb produces in the current mapset three new raster maps - ’elevation.r’, ’elevation.g’, ’elevation.b’.
SEE ALSO¶
r.composite, r.blend, r.colors, r.mapcalc
AUTHOR¶
Glynn Clements
SOURCE CODE¶
Available at: r.rgb source code (history)
Accessed: Thursday Aug 01 05:17:17 2024
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© 2003-2024 GRASS Development Team, GRASS GIS 8.4.0 Reference Manual
| GRASS 8.4.0 |