crop {satellite} | R Documentation |
Crop Satellite object
Description
The function is a wrapper around the crop
function to
easily crop a Satellite object by an extent
object.
Usage
## S4 method for signature 'Satellite'
crop(x, y, subset = TRUE, snap = "near")
Arguments
x |
Satellite object. |
y |
|
subset |
Logical; if |
snap |
Direction towards which to align the extent as |
Details
Crop layers of a Satellite object to the size of a given
raster::extent
object.
Value
A Satellite object consisting of cropped layers only. If
subset = FALSE
, a Satellite object with the cropped layers appended.
References
Please refer to the respective functions for references.
See Also
This function is a wrapper for raster::crop
.
Examples
## Not run:
## sample data
path <- system.file("extdata", package = "satellite")
files <- list.files(path, pattern = glob2rx("LC08*.TIF"), full.names = TRUE)
sat <- satellite(files)
## geographic extent of georg-gassmann-stadium (utm 32-n)
ext_ggs <- raster::extent(484015, 484143, 5627835, 5628020)
## crop satellite object by specified extent
sat_ggs <- crop(sat, ext_ggs)
plot(sat)
plot(sat_ggs)
## End(Not run)
[Package satellite version 1.0.5 Index]