Object defining the subregion.
Either a spatial window, or a
pixel image with logical values.
...
Ignored.
Value
Another spatial window (object of class "owin").
Details
This function computes the intersection
between the window x and the domain specified by i,
using intersect.owin.
This function is a method for the subset operator "[" for
spatial windows (objects of class "owin"). It is provided
mainly for completeness.
The index i may be either a window, or a pixel image with
logical values (the TRUE values of the
image specify the spatial domain).