whitebox (version 2.3.1)

wbt_piecewise_contrast_stretch: Piecewise contrast stretch

Description

Performs a piecewise contrast stretch on an input image.

Usage

wbt_piecewise_contrast_stretch(
  input,
  output,
  FUN = "",
  greytones = 1024,
  wd = NULL,
  verbose_mode = FALSE,
  compress_rasters = FALSE,
  command_only = FALSE
)

Value

Returns the tool text outputs.

Arguments

input

Name of the input raster image file.

output

Name of the output raster image file.

FUN

Piecewise break-points e.g. '(50, 0.1); (150, 0.8); (255; 1.0).

greytones

Number of greytones in the output image.

wd

Changes the working directory.

verbose_mode

Sets verbose mode. If verbose mode is FALSE, tools will not print output messages.

compress_rasters

Sets the flag used by 'WhiteboxTools' to determine whether to use compression for output rasters.

command_only

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