Combines the tools 'Sieve Classes' to remove small patches and 'Shrink and Expand' to close the gaps created by sieving classes.

Name	Type	Identifier	Constraints
Input
Classes	grid, input	CLASSES
Output
Sieve and Clump	grid, output	FILTERED
Options
Filter	choice	MODE	Available Choices: [0] Neumann [1] Moore Default: 0
Sieving Threshold	integer number	SIEVE	Default: 2
Maximum Expansion Distance	integer number	EXPAND	Default: 4