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r3.colors.out(1grass) GRASS User's Manual r3.colors.out(1grass)

NAME

r3.colors.out - Exports the color table associated with a 3D raster map.

KEYWORDS

raster3d, color table, export

SYNOPSIS

r3.colors.out
r3.colors.out --help
r3.colors.out [-p] map=name [rules=name] format=name color_format=name [--overwrite] [--help] [--verbose] [--quiet] [--ui]

Flags:


Output values as percentages

Allow output files to overwrite existing files

Print usage summary

Verbose module output

Quiet module output

Force launching GUI dialog

Parameters:


Name of 3D raster map

Path to output rules file
If not given write to standard output

Output format
Options: plain, json
Default: plain
plain: Plain text output
json: JSON (JavaScript Object Notation)

Color format
Color format for output values.
Options: rgb, hex, hsv, triplet
Default: hex
rgb: output color in RGB format
hex: output color in HEX format
hsv: output color in HSV format (experimental)
triplet: output color in colon-separated RGB format

DESCRIPTION

r3.colors.out allows the user to export the color table for a 3D raste map to a file which is suitable as input to r3.colors.

EXAMPLES

r3.colors.out map=volume_1 rules=rules.txt
r3.colors map=volume_2 rules=rules.txt
r3.colors.out map=volume_1 rules=rules.json format=json

SEE ALSO

r.colors, r.colors.out, r3.colors v.colors, v.colors.out

AUTHOR

Glynn Clements

SOURCE CODE

Available at: r3.colors.out source code (history)

Accessed: Friday Apr 17 18:03:45 2026

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GRASS 8.5.0RC1