r3.colors - GRASS GIS manual

Parameters:

map=name[,name,...]: Name of 3D raster map(s)
file=name: Input file with one map name per line; Input map names can be defined in an input file in case a large amount of maps must be specified. This option is mutual exclusive to the map option.
color=style: Name of color table; Options: aspect, aspectcolr, bcyr, bgyr, blues, byg, byr, celsius, corine, curvature, differences, elevation, etopo2, evi, fahrenheit, forest_cover, gdd, grass, greens, grey, grey.eq, grey.log, grey1.0, grey255, gyr, haxby, inferno, kelvin, magma, ndvi, ndwi, nlcd, oranges, plasma, population, population_dens, precipitation, precipitation_daily, precipitation_monthly, rainbow, ramp, random, reds, roygbiv, rstcurv, ryb, ryg, sepia, slope, soilmoisture, srtm, srtm_percent, srtm_plus, terrain, viridis, water, wave; aspect: aspect oriented grey colors [range: map values]; aspectcolr: aspect oriented rainbow colors [range: 0 to 360]; bcyr: blue through cyan through yellow to red [range: map values]; bgyr: blue through green through yellow to red [range: map values]; blues: white to blue [range: map values]; byg: blue through yellow to green [range: map values]; byr: blue through yellow to red [range: map values]; celsius: blue to red for degree Celsius temperature [range: -80 to 80]; corine: EU Corine land cover colors [range: 111 to 995]; curvature: for terrain curvatures (from v.surf.rst and r.slope.aspect) [range: map values]; differences: differences oriented colors [range: map values]; elevation: maps relative ranges of raster values to elevation color ramp [range: map values]; etopo2: colors for ETOPO2 worldwide bathymetry/topography [range: -11000 to 8850]; evi: enhanced vegetative index colors [range: -1 to 1]; fahrenheit: blue to red for Fahrenheit temperature [range: -112 to 176]; forest_cover: percentage of forest cover [range: 0 to 100]; gdd: accumulated growing degree days [range: 0 to 6000]; grass: GRASS GIS green (perceptually uniform) [range: map values]; greens: white to green [range: map values]; grey: grey scale [range: map values]; grey.eq: histogram-equalized grey scale [range: map values]; grey.log: histogram logarithmic transformed grey scale [range: map values]; grey1.0: grey scale for raster values between 0.0-1.0 [range: 0 to 1]; grey255: grey scale for raster values between 0-255 [range: 0 to 255]; gyr: green through yellow to red [range: map values]; haxby: relative colors for bathymetry or topography [range: map values]; inferno: perceptually uniform sequential color table inferno [range: map values]; kelvin: blue to red for temperature in Kelvin scale [range: 193.15 to 353.15]; magma: perceptually uniform sequential color table magma [range: map values]; ndvi: Normalized Difference Vegetation Index colors [range: -1 to 1]; ndwi: Normalized Difference Water Index colors [range: -200 to 200]; nlcd: US National Land Cover Dataset colors [range: 0 to 95]; oranges: white to orange [range: map values]; plasma: perceptually uniform sequential color table plasma [range: map values]; population: color table covering human population classification breaks [range: 0 to 2e+09]; population_dens: color table covering human population density classification breaks [range: 0 to 1e+09]; precipitation: precipitation color table (0..2000mm) [range: 0 to 7000]; precipitation_daily: precipitation color table (0..1000mm) [range: 0 to 10000]; precipitation_monthly: precipitation color table (0..1000mm) [range: 0 to 1000]; rainbow: rainbow color table [range: map values]; ramp: color ramp [range: map values]; random: random color table [range: map values]; reds: white to red [range: map values]; roygbiv: [range: map values]; rstcurv: terrain curvature (from r.resamp.rst) [range: map values]; ryb: red through yellow to blue [range: map values]; ryg: red through yellow to green [range: map values]; sepia: yellowish-brown through to white [range: map values]; slope: r.slope.aspect-type slope colors for raster values 0-90 [range: 0 to 90]; soilmoisture: soilmoisture color table (0.0-1.0) [range: 0 to 1]; srtm: color palette for Shuttle Radar Topography Mission elevation [range: -11000 to 8850]; srtm_percent: color palette for Shuttle Radar Topography Mission using relative elevation [range: map values]; srtm_plus: color palette for Shuttle Radar Topography Mission elevation (with seafloor colors) [range: -11000 to 8850]; terrain: global elevation color table covering -11000 to +8850m [range: -11000 to 8850]; viridis: perceptually uniform sequential color table viridis [range: map values]; water: water depth [range: map values]; wave: color wave [range: map values]
raster=name: Raster map from which to copy color table
raster_3d=name: 3D raster map from which to copy color table
rules=name: Path to rules file; "-" to read rules from stdin
offset=float: Offset for color rule values; New value = (old value + offset) * scale; Default: 0
scale=float: Scale for color rule values; New value = (old value + offset) * scale; Default: 1

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