| AbstractMetaNegativeRegionsGenerator | 
 Ancestor for meta-algorithms. 
 | 
| AbstractNegativeRegionsGenerator | 
 Ancestor for algorithms for generating negative regions. 
 | 
| LargestRegions | 
 Returns only the top X largest regions from the base generator. 
 | 
| MaxDimensions | 
 Enforces the specified maximum dimensions. 
 | 
| MinDimensions | 
 Enforces the specified minimum dimensions. 
 | 
| Null | 
 Dummy, generates no regions. 
 | 
| RandomRegions | 
 Generates specified number of random regions and then prunes ones that overlap with other regions or annotations. 
 | 
| SimpleBlockFill | 
 Finds largest blocks from starting points on grid. 
 |