CSISS Geospatial Web Services index
Raster_ChangeColortable_PredefinedService
This service allows the user to create or modify the color table for a raster map layer using pre-defined color type.
Operation:
predefinedColor
- Creates or modifies the color table for a raster map layer using pre-defined color type.
Request Parameters:
sourceURL
URL of input raster map
Default format:
GeoTIFF
colorType
Type of GRASS predefined color table
Parameter format:
string
Options:
aspect,aspectcolr,bcyr,bgyr,byg,byr,celsius,curvature,differences,elevation,etopo2,evi,grey,grey1.0,grey255,gyr,ndvi,population,precipitation,rainbow,ramp,ryb,ryg,sepia,slope,srtm,terrain,wave,random,grey.eq,grey.log,rules
aspect
: aspect oriented grey colors
aspectcolr
: aspect oriented rainbow colors
bcyr
: blue through cyan through yellow to red
bgyr
: blue through green through yellow to red
byg
: blue through yellow to green
byr
: blue through yellow to red
celsius
: blue to red for degree Celsius temperature
curvature
: for terrain curvatures (from v.surf.rst and r.slope.aspect)
differences
: differences oriented colors
elevation
: maps relative ranges of raster values to elevation color ramp
etopo2
: colors for ETOPO2 worldwide bathymetry/topography
evi
: enhanced vegetative index colors
grey
: grey scale
grey1.0
: grey scale for raster values between 0.0-1.0
grey255
: grey scale for raster values between 0-255
gyr
: green through yellow to red
ndvi
: Normalized Difference Vegetation Index colors
population
: color table covering human population classification breaks
precipitation
: precipitation color table (0..2000mm)
rainbow
: rainbow color table
ramp
: color ramp
ryb
: red through yellow to blue
ryg
: red through yellow to green
sepia
: yellowish-brown through to white
slope
: r.slope.aspect-type slope colors for raster values 0-90
srtm
: color palette for Shuttle Radar Topography Mission elevation
terrain
: global elevation color table covering -11000 to +8850m
wave
: color wave
random
: random color table
grey.eq
: histogram-equalized grey scale
grey.log
: histogram logarithmic transformed grey scale
rules
: create new color table based on user-specified rules read from stdin
outputGeoTiffType
Type of output GeoTIFF file. The output Format Type is specified as GeoTIFF
Parameter format:
string
Options:
Byte, Int16, UInt16, UInt32, Int32, Float32, Float64, CInt16, CInt32, CFloat32, CFloat64
Response Parameters:
returnURL
URL of raster map with new color table
returnFormat
Format of output raster map
Default:
GeoTIFF
For further informations
ServiceLocation
WSDL
JavaInterface
See also GRASS command
r.colors
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Center for Spatial Information Science and Systems (CSISS)
, 2002-2010
George Mason University (GMU)
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