Handle Third Party Imagery With Red, NIR and SWIR Bands

This function prepares vegetation index and STR rasters from other (non-Sentinel) image files downloaded in advance.

Usage

optram_prepare_other_vi_str(
  img_dir,
  aoi,
  viname = "NDVI",
  output_dir = tempdir()
)

Arguments

img_dir,

string, full path directory of downloaded images (assumes Geotiff)

aoi,

string, full path to polygon spatial file of area of interest

viname,

string, which VI to prepare, 'NDVI', 'SAVI', etc.

output_dir,

string, where to save Geotiff, default is tempdir()

Value

output_files, list, full paths to saved Geotiff files (not exported yet)