Extracts stream grid cells from a flow accumulation raster.
wbt_extract_streams(
flow_accum,
output,
threshold,
zero_background = FALSE,
wd = NULL,
verbose_mode = NULL,
compress_rasters = NULL,
command_only = FALSE
)
Returns the tool text outputs.
Input raster D8 flow accumulation file.
Output raster file.
Threshold in flow accumulation values for channelization.
Flag indicating whether a background value of zero should be used.
Changes the working directory. Default: NULL
will use the value in WhiteboxTools settings, see wbt_wd()
for details.
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.
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.
Return command that would be executed by system()
rather than running tool. Default: FALSE
.