nr_threshold: Threshold to binary image
In nara: Native Raster Image Tools
nr_threshold R Documentation
Threshold to binary image
Description
Threshold to binary image
Usage
nr_threshold(nr, value = 0.5)
Arguments
nr
native raster image
value
Threshold value. Default: 0.5 (valid range [0, 1])
Value
Invisibly return the supplied native raster image which was been
modified in-place
See Also
Other color manipulation functions:
nr_color_replace(),
nr_desaturate(),
nr_dither()
Examples
nr <- nr_copy(deer[[1]])
plot(nr)
nr_threshold(nr, 0.9)
plot(nr)
nara documentation built on May 28, 2026, 5:07 p.m.
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| nr_threshold | R Documentation |
Threshold to binary image
Description
Threshold to binary image
Usage
nr_threshold(nr, value = 0.5)
Arguments
nr |
native raster image |
value |
Threshold value. Default: 0.5 (valid range [0, 1]) |
Value
Invisibly return the supplied native raster image which was been modified in-place
See Also
Other color manipulation functions:
nr_color_replace(),
nr_desaturate(),
nr_dither()
Examples
nr <- nr_copy(deer[[1]])
plot(nr)
nr_threshold(nr, 0.9)
plot(nr)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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