DEFAULT_DEM_PROC: List of default DEM processing options

In gdalraster: Bindings to the 'Geospatial Data Abstraction Library' Raster API

List of default DEM processing options

Description

These values are used in dem_proc() as the default processing options:

    list(
         "hillshade" =    c("-z", "1", "-s", "1", "-az", "315",
                            "-alt", "45", "-alg", "Horn",
                            "-combined", "-compute_edges"),
         "slope" =        c("-s", "1", "-alg", "Horn", "-compute_edges"),
         "aspect" =       c("-alg", "Horn", "-compute_edges"),
         "color-relief" = character(),
         "TRI" =          c("-alg", "Riley", "-compute_edges"),
         "TPI" =          c("-compute_edges"),
         "roughness" =    c("-compute_edges"))

Usage

DEFAULT_DEM_PROC

Format

An object of class list of length 7.

See Also

dem_proc()

https://gdal.org/en/stable/programs/gdaldem.html for a description of all available command-line options for each processing mode

gdalraster documentation built on April 4, 2025, 4:38 a.m.