Download requested tiles
Arguments
- df_req
a data frame obtained using the
ortho_request()
andDEM_request()
functions- outdir
(optional) name of the output directory; by default, files are saved in the working directory
- unzip
TRUE (default) or FALSE, when TRUE the downloaded archive will be extracted and removed; only suitable for certain elevation data
- print_iter
print the current iteration of all (logical, TRUE default)
- ...
additional argument for
utils::download.file()
Value
georeferenced tiles with properties (resolution, year, etc.) as specified in the input data frame
Examples
if (FALSE) { # \dontrun{
library(sf)
options(timeout = 600)
polygon_path = system.file("datasets/search_area.gpkg", package = "rgugik")
polygon = read_sf(polygon_path)
req_df = ortho_request(polygon)
tile_download(req_df[1, ]) # download the first image only
req_df = DEM_request(polygon)
tile_download(req_df[1, ]) # download the first DEM only
} # }