terra (version 1.1-4)

colors: Color table

Description

Get the color table(s) associated with a SpatRaster if there are any

Usage

# S4 method for SpatRaster
coltab(x)
# S4 method for SpatRaster
coltab(x, layer=1)<-value

Arguments

x

SpatRaster

layer

positive integer, the layer number or name

value

a three (red,green,blue) or four (alpha) column data.frame with no more than 256 rows

Value

data.frame

Examples

# NOT RUN {
r <- rast(ncol=3, nrow=2, vals=0:5)
coltb <- data.frame(t(col2rgb(rainbow(6, end=.9), alpha=TRUE)))
coltb

plot(r)
coltab(r) <- coltb
plot(r)

tb <- coltab(r)
class(tb)
dim(tb[[1]])
# }