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| # Class STMatrix Extends STSample Perform an NxN matrix on a raster Good resource: http://lodev.org/cgtutor/filtering.html Copyright, SchoonerTurtles LLP, 2009 @author Jim Graham #### Enumerated Types MATRIX_TYPE CUSTOM - Create your own matrix SMOOTH_A_LOT - Blurs the raster SMOOTH_A_LITTLE - Just smooths out sharp changes SHAPREN_A_LITTLE - Sharpens gradual changes a bit SHARPEN_A_LOT - Acentuates gradual changes a lot EDGE_DETECT - Extreme sharpening to find edges