make_raster_overlay: make overlay of towers on image

In treysp/coolit: Identify water cooling towers from aerial orthoimagery

Description

make overlay of towers on image

Usage

make_raster_overlay(base_raster, red_polygon_sf = NULL,
  green_polygon_sf = NULL, blue_polygon_sf = NULL,
  img_xml_wkt_path = NULL, outfilename = NULL, write_only = FALSE)

Arguments

base_raster	Either a path to a jp2 image with paired .aux.xml file or an existing rasterBrick or rasterStack object with valid CRS
red_polygon_sf	SF data frame containing polygons to overlay on the raster in the red layer
green_polygon_sf	SF data frame containing polygons to overlay on the raster in the green layer
blue_polygon_sf	SF data frame containing polygons to overlay on the raster in the blue layer
img_xml_wkt_path	Optional path to .xml file containing metadata about image in WKT format.
outfilename	Either file path for output raster or NULL
write_only	TRUE for only saving raster to file, FALSE for returning overlayed raster object

treysp/coolit documentation built on June 5, 2019, 5:16 p.m.