This is the command r.rgbgrass that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
r.rgb - Splits a raster map into red, green and blue maps.
KEYWORDS
raster, RGB
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
In this case r.rgb produces in the current mapset three new raster maps - ’elevation.r’,
’elevation.g’, ’elevation.b’.
Use r.rgbgrass online using onworks.net services
