rBinarise: Binarise the values in a raster

In EhrmannS/rasterTools: Obtain and process earth observation data

Description

Transform a raster to binary form.

Usage

rBinarise(obj, thresh = NULL, match = NULL)

Arguments

obj	[RasterLayer(1)] The object to modify.
thresh	[integerish(1)] Value above which the cell will be set to 1, below which it will be set to 0.
match	[integerish(.)] One or more values which will be set to 1, while the remaining values will be set to 0.

Details

A binary object contains only values 1 (foreground) and 0 (background).

Value

A binary RasterLayer of the same dimension as obj.

See Also

Other operators to modify cell values: rCategorise, rDistance, rFillNA, rOffset, rPermute, rRange, rSubstitute

Examples

input <- rtRasters$continuous
visualise(rBinarise(input, thresh = 30))

visualise(rBinarise(input, match = 1), new = TRUE)

EhrmannS/rasterTools documentation built on Sept. 4, 2019, 10:34 a.m.