CSISS GRASS Web Services index
Grass_Raster_RGBcompositeService index
Grass_Raster_RGBcompositeService
Operation:
composite_falsecolor
- Combines red, green and blue map layers into a false color image.
Request Parameters:
redImageURL
URL of red raster map layer to be used for
Default format:
GeoTIFF
greenImageURL
URL of red raster map layer to be used for
Default format:
GeoTIFF
blueImageURL
URL of red raster map layer to be used for
Default format:
GeoTIFF
dither
Dither. Colors not available in the palette are approximated by a diffusion of colored pixels from within the available palette
Parameter format:
boolean
Default:
false
closestcolor
Use closest color. Original pixel colors are simply translated into the closest available color from the palette, no dithering occurs
Parameter format:
boolean
Default:
false
levels
Number of levels to be used for each component
Parameter format:
integer
Options:
1-256
Default:
32
lev_red
Number of levels to be used for
Parameter format:
integer
Options:
1-256
lev_green
Number of levels to be used for
Parameter format:
integer
Options:
1-256
lev_blue
Number of levels to be used for
Parameter format:
integer
Options:
1-256
outputFormatType
Format of output file
Parameter format:
string
Options:
PNG,TIFF
Default:
PNG
Response Parameters:
returnURL
URL of output file
returnFormat
Format of output file
For further informations
r.composite
r.out.png
r.out.tiff
Copyright
Center for Spatial Information Science and Systems (CSISS)
, 2002-2007
George Mason University (GMU)
, 6301 Ivy Lane, Suite 620, Greenbelt, MD 20770 USA
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