| Class | Description | |
|---|---|---|
 | NdpiImageMetadata | Represents a root tree node that stores metadata of NDPI (Hamamatsu) page. |
| VmsImageMetadata | Represents a root tree node that stores metadata of VMS (Hamamatsu) page. |
| WholeSlideImageMetadata | Represents a root tree node that stores metadata of WSI page. |