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Sign STAC items retrieved from the Planetary Computer

Source: R/query_and_sign.R
sign_planetary_computer.Rd

Sign STAC items retrieved from the Planetary Computer

Usage

sign_planetary_computer(items, subscription_key = Sys.getenv("rsi_pc_key"))

Arguments

items

A STACItemCollection, as returned by rsi_query_api.

subscription_key

Optionally, a subscription key associated with your Planetary Computer account. At the time of writing, this is required for downloading Sentinel 1 RTC products, as well as NAIP imagery. This key will be automatically used if the environment variable rsi_pc_key is set.

Value

A STACItemCollection object with signed assets url.

Examples

if (FALSE) { # interactive()
aoi <- sf::st_point(c(-74.912131, 44.080410))
aoi <- sf::st_set_crs(sf::st_sfc(aoi), 4326)
aoi <- sf::st_buffer(sf::st_transform(aoi, 5070), 100)

landsat_image <- get_landsat_imagery(
  aoi,
  start_date = "2022-06-01",
  end_date = "2022-08-30",
  sign_function = sign_planetary_computer
)
}