whitebox (version 2.3.4)

wbt_extract_streams: Extract streams

Description

Extracts stream grid cells from a flow accumulation raster.

Usage

wbt_extract_streams(
  flow_accum,
  output,
  threshold,
  zero_background = FALSE,
  wd = NULL,
  verbose_mode = NULL,
  compress_rasters = NULL,
  command_only = FALSE
)

Value

Returns the tool text outputs.

Arguments

flow_accum

Input raster D8 flow accumulation file.

output

Output raster file.

threshold

Threshold in flow accumulation values for channelization.

zero_background

Flag indicating whether a background value of zero should be used.

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.