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r.out.ppm3(1grass) GRASS GIS User's Manual r.out.ppm3(1grass)

NAME

r.out.ppm3 - Converts 3 GRASS raster layers (R,G,B) to a PPM image file.

KEYWORDS

raster, export, output

SYNOPSIS

r.out.ppm3
r.out.ppm3 --help
r.out.ppm3 [-c] red=string green=string blue=string output=string [--help] [--verbose] [--quiet] [--ui]

Flags:


Add comments to describe the region

Print usage summary

Verbose module output

Quiet module output

Force launching GUI dialog

Parameters:


Name of raster map to be used for <red>

Name of raster map to be used for <green>

Name of raster map to be used for <blue>

Name for new PPM file. (use ’-’ for stdout)

DESCRIPTION

r.out.ppm3 converts 3 GRASS raster layers (R,G,B) to a PPM image file, using the current region.

This program converts a GRASS raster map to a PPM image file using the the current region settings.

To get the full area and resolutin of the raster map, run: 

g.region raster=[mapname]

before running r.out.ppm3.

NOTES

One pixel is written for each cell value, so if ew_res and ns_res differ, the aspect ratio of the resulting image will be off.

SEE ALSO

r.out.ppm, r.in.gdal, d.rgb

AUTHOR

Glynn Clements
Based upon r.out.ppm and d.rgb.

SOURCE CODE

Available at: r.out.ppm3 source code (history)

Accessed: Thursday Mar 07 18:15:14 2024

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© 2003-2024 GRASS Development Team, GRASS GIS 8.3.2 Reference Manual

GRASS 8.3.2