Morphological Filter
grid_filter
ParameterRaster|INPUT|Grid|False
ParameterSelection|MODE|Search Mode|[0] Square;[1] Circle
ParameterNumber|RADIUS|Radius|None|None|1
ParameterSelection|METHOD|Method|[0] Dilation;[1] Erosion;[2] Opening;[3] Closing
OutputRaster|RESULT|Filtered Grid
