ra_mask: Function to mask/filter a raster object to a spatial polygon.

In skgrange/gissr: Tools To Make Working With R and Spatial Data Easier

Function to mask/filter a raster object to a spatial polygon.

Description

Masking a raster object will filter the object to a spatial polygon with potentially complicated geometries while ra_crop will crop the object to a rectangular extent.

Usage

ra_mask(ra, sp_polygon, pre_crop = TRUE, inverse = FALSE)

Arguments

ra	Raster object to be masked/filtered.
sp_polygon	Spatial polygon to be used as the filter.
pre_crop	Should the raster object be cropped before being masked? Note, the default is TRUE.
inverse	Should an inverse/punch/erase mask be conducted?

Value

Raster object.

Author(s)

Stuart K. Grange.

See Also

ra_crop

skgrange/gissr documentation built on June 20, 2024, 12:02 a.m.