raster.invert
From spatialEco v1.3-2
by Jeffrey S Evans
Invert raster
Inverts (flip) the values of a raster
Usage
raster.invert(x)
Arguments
- x
raster object
Value
raster class object with inverted (flipped) raster values
Note
Inverts raster values using the formula: (((x - max(x)) * -1) + min(x)
Examples
# NOT RUN {
library(raster)
r <- raster(nrows=500, ncols=500, xmn=571823, xmx=616763,
ymn=4423540, ymx=4453690)
r[] <- runif(ncell(r), 1, 100)
r <- focal(r, focalWeight(r, 150, "Gauss") )
r.inv <- raster.invert(r)
opar <- par(no.readonly=TRUE)
par(mfrow=c(1,2))
plot(r, main="original raster")
plot(r.inv, main="inverted raster")
par(opar)
# }
# NOT RUN {
# }
Community examples
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