public IList<LeadPoint> GetOutline()
Public Function GetOutline() As IList(Of LeadPoint())
A collection of an array of LeadPoint that contains the outline of this region.
Use GetOutline to get the outline of a RasterRegion object. The result of this method is a collection of an array of points for each path segment. For example, if the region was rectangular, then this method will return a list that contains a single array of 4 points: the top-left, top-right, bottom-right and bottom-left corners.
If the region was was elliptical, then this method will return a list that contains a single array of a number of points. The number and position of the points depends on the size of ellipse.
If the region is a complex shape with holes, then this method will return a list with many arrays with various number of points.
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