| | Class | Description |
| | Closing |
The Closing class is a filter that closes gaps in an image. |
| | Dilation |
The Dilation class is a filter that uses the maximum of the structuring function. |
| | Erosion |
The Erosion class is a filter that uses the minimum of the structuring function. |
| | Opening |
The Opening class is a filter that opens gaps in an image. |
| | Outline |
The Outline class is a filter that executes an erosion and removes this part from the image. |
| | TopHat |
The TopHat class is a filter that executes an opening first and removes this part from the image. |
