Download Digital Surface Model (DSM) raster from IGN RGEAlti

Downloads DSM from the IGN WMS service for the area covering x expanded with a buffer. The result is returned as a masked SpatRaster, clipped to the buffer geometry to keep file size minimal.

Usage

get_dsm(x, buffer = 200, res = 1, crs = 2154, verbose = TRUE)

Arguments

x

sf or sfc; Geometry located in France.

buffer

numeric; Buffer around x (in meters) used to enlarge the download area.

res

numeric; resolution specified in the units of the coordinate system (see happign::get_wms_raster())

crs

numeric or character; CRS of the returned raster (see happign::get_wms_raster())

verbose

logical; If TRUE, display messages.

Value

SpatRaster object from terra package

See also

happign::get_wms_raster()