DEFAULT_DEM_PROC {gdalraster}

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/programs/gdaldem.html for a description of all available command-line options for each processing mode