This service involves to compute tangential curvature from a raster map layer of true elevation values.
Operation:
tangential_curvature - Generates raster map layer of tangential curvature from a raster map layer of true elevation values. Tangential curvatures are the curvatures in the direction of the contour tangent. The curvatures are expressed as 1/metres. The operation is based on GRASS raster command r.slope.aspect.
Request Parameters:
sourceURL
URL of input raster elevation file
Default format: GeoTIFF
zfactor
Multiplicative factor to convert elevation units to meters
Parameter format: float
Default: 1.0
outputGeoTiffType
Type of output GeoTIFF file. The output Format Type is specified as GeoTIFF