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DILATE8 filter
The DILATE8 filter is a standard binary filter which works in a 3x3 environment.
The DILATE8 filter assigns a 1 to the center pixel if one or more of the 8 neighbours are true as well; else a 0 is assigned.
The result of using DILATE8 is that true pixels 'grow' in all directions.
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A calculation example is given in the DILATE4 filter.
See also: