terra (version 1.1-17)

trim: Trim a SpatRaster

Description

Trim (shrink) a SpatRaster by removing outer rows and columns that are NA.

Usage

# S4 method for SpatRaster
trim(x, padding=0, filename="", ...)

Arguments

x

SpatRaster

padding

integer. Number of outer rows/columns to keep

filename

character. Output filename

...

additional arguments for writing files as in writeRaster

Value

SpatRaster

Examples

# NOT RUN {
r <- rast(ncol=10, nrow=10, xmin=0,xmax=10,ymin=0,ymax=10)
v <- rep(NA, ncell(r))
v[c(12,34,69)] <- 1:3
values(r) <- v
s <- trim(r) 
# }