Standard deviation contrast stretch
Source:R/image_analysis_enhancement.R
wbt_standard_deviation_contrast_stretch.Rd
Performs a standard-deviation contrast stretch on input images.
Usage
wbt_standard_deviation_contrast_stretch(
input,
output,
stdev = 2,
num_tones = 256,
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.
- stdev
Standard deviation clip value.
- num_tones
Number of tones in the output image.
- wd
Changes the working directory. Default:
NULL
will use the value in WhiteboxTools settings, seewbt_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, seewbt_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, seewbt_compress_rasters()
for details.- command_only
Return command that would be executed by
system()
rather than running tool. Default:FALSE
.