terra (version 0.4-3)

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="", overwrite=FALSE, wopt=list(), ...)

Arguments

x

SpatRaster

padding

integer. Number of outer rows/columns to keep

filename

character. Output filename. Optional

overwrite

logical. If TRUE, filename is overwritten

wopt

list. Options for writing files as in writeRaster

...

additional arguments. None implemented

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) 
# }