Possible methods of measuring width of an object.

Values of this enumeration:

• FittedSegmentDistance - Distance between two fitted segments is returned.
• AverageDistance - Average distance between found pair of edges is returned.
• MedianDistance - Median of the distances between found pair of edges is returned.
• MinimumDistance - Minimum distance between found pair of edges is returned.
• MaximumDistance - Maximum distance between found pair of edges is returned.