| Class | Description | 
|---|---|
| GeomTool | Strategy for handling the conversion between  shapesand
 database-specific geometries. | 
| PixelData | Strategy for loading and optionally caching pixel data. | 
| PopulateRoiJob | Start-up task which guarantees that lib/python/populateroi.py is added as a
 script to the server. | 
| RoiTypes | |
| RoiTypes.RoiTypesObjectFactoryRegistry |