whitebox (version 2.4.0)

wbt_unsharp_masking: Unsharp masking

Description

An image sharpening technique that enhances edges.

Usage

wbt_unsharp_masking(
  input,
  output,
  sigma = 0.75,
  amount = 100,
  threshold = 0,
  wd = NULL,
  verbose_mode = NULL,
  compress_rasters = NULL,
  command_only = FALSE
)

Value

Returns the tool text outputs.

Arguments

input

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

output

Output raster file.

sigma

Standard deviation distance in pixels.

amount

A percentage and controls the magnitude of each overshoot.

threshold

Controls the minimal brightness change that will be sharpened.

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.