Set an optional mask raster

Pixels where the mask band equals 0 or NaN receive NaN (no-data) in every output band. Pass an empty string to disable masking.

Usage

engine_set_mask(xptr, mask_path)

Arguments

xptr

External pointer returned by engine_create.

mask_path

Character scalar: mask raster path, or "" for none.

Value

NULL invisibly.

See also

engine_create, engine_compute