ArcObjects Library Reference (ArcScan)  

esriVectoizationMorphologicalType Constants

The type of morphological operation.

Constant Value Description
esriMorphologicalOperationErosion 0 Erosion.
esriMorphologicalOperationDilation 1 Dilation.
esriMorphologicalOperationOpening 2 Opening.
esriMorphologicalOperationClosing 3 Closing.

Product Availability

Available with ArcGIS Desktop. Requires ArcScan Extension.