Region Features

Select a function from the list below.

Icon	Name	Description
	RegionArea	Computes the number of pixels contained in a region.
	RegionBoundingBox	Computes the smallest box containing a region.
	RegionBoundingBox_OrNil	Computes the smallest box containing a region; returns NIL if the region is empty.
	RegionMassCenter	Computes a point with coordinates equal to the average coordinates of the region's pixels.
	RegionMassCenter_OrNil	Computes a point with coordinates equal to the average coordinates of the region's pixels; returns NIL if the region is empty.