wbt_raster_perimeter {whitebox}

Raster perimeter

Description

Calculates the perimeters of polygons or classes within a raster image.

Usage

wbt_raster_perimeter(
  input,
  output = NULL,
  out_text = FALSE,
  units = "grid cells",
  zero_back = FALSE,
  wd = NULL,
  verbose_mode = NULL,
  compress_rasters = NULL,
  command_only = FALSE
)

Arguments

input

Input raster file path. See wbt_file_path() for details.

output

Output raster file.

out_text

Would you like to output polygon areas to text?.

units

Area units; options include 'grid cells' and 'map units'.

zero_back

Flag indicating whether zero values should be treated as a background.

wd

Changes the working directory. Default: NULL will use the value in WhiteboxTools settings, see wbt_wd() for details.

verbose_mode

Sets verbose mode. If verbose mode is FALSE, tools will not print output messages. Default: NULL will use the value in WhiteboxTools settings, see wbt_verbose() for details.

compress_rasters

Sets the flag used by 'WhiteboxTools' to determine whether to use compression for output rasters. Default: NULL will use the value in WhiteboxTools settings, see wbt_compress_rasters() for details.

command_only

Return command that would be executed by system() rather than running tool. Default: FALSE.

Value

Returns the tool text outputs.