tile_download function

Download requested tiles

tile_download(df_req, outdir = ".", unzip = TRUE, print_iter = TRUE, ...)

Arguments

• df_req: a data frame obtained using the ortho_request() and DEM_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()

Returns

georeferenced tiles with properties (resolution, year, etc.) as specified in the input data frame

Examples

## Not run:

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
## End(Not run)