gdal_polygonizeR: Polygonize a raster

In PredictiveEcology/map: Defines a meta class of geographical objects, the 'map' class, and associated tools

Polygonize a raster

Description

Polygonize a raster

Usage

gdal_polygonizeR(
  x,
  outshape = NULL,
  gdalformat = "ESRI Shapefile",
  pypath = NULL,
  readpoly = TRUE,
  quiet = TRUE
)

Arguments

x	a RasterLayer, SpatRaster, or character giving the filepath to a raster.
outshape	character giving the filepath for the output shapefile.
gdalformat	GDAL driver to use. See terra::gdal(drivers=TRUE).
pypath, quiet	deprecated. maintained for backwards compatibility only (not used).
readpoly	logical indicating whether the polygons object should be returned (this was previously using gdal_polygonize on disk and required reading the file)

Value

if readpoly = TRUE (default), a SpatVector object; otherwise, NULL.

PredictiveEcology/map documentation built on June 15, 2025, 6:15 a.m.