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Remove Empty Raster Files

Source: R/ngr_spk_rast_rm_empty.R
ngr_spk_rast_rm_empty.Rd

Scans a directory for raster files (e.g., .tif, .tiff, .vrt) and removes those that contain only zero values. Uses ngr_spk_rast_not_empty() to check each raster.

Usage

ngr_spk_rast_rm_empty(
  path = NULL,
  delete = TRUE,
  regexp = "\\.(tif|tiff|vrt)$",
  quiet = FALSE
)

Arguments

path

character A single path to search for raster files.

delete

logical Whether to delete the empty files. Default is TRUE.

quiet

logical If FALSE, prints messages about files that are or can be removed. Default is FALSE.

Value

character A character vector of paths to the raster files that were empty. Returns invisibly.

See also

ngr_spk_rast_not_empty(), fs::dir_ls(), fs::file_delete(), terra::rast(), terra::values()

Other spacehakr: ngr_spk_gdalwarp(), ngr_spk_join(), ngr_spk_layer_info(), ngr_spk_odm(), ngr_spk_poly_to_points(), ngr_spk_rast_ext(), ngr_spk_rast_not_empty(), ngr_spk_res()