trim: Trim a SpatRaster

In terra: Spatial Data Analysis

Trim a SpatRaster

Description

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

Usage

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

Arguments

x	SpatRaster
padding	integer. Number of outer rows/columns to keep
value	numeric. The value of outer rows or columns that are to be removed
filename	character. Output filename
...	additional arguments for writing files as in writeRaster

Value

SpatRaster

Examples

r <- rast(ncols=10, nrows=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) 

terra documentation built on Oct. 13, 2023, 5:08 p.m.