The Image Service source types.
| Constant | Value | Description |
|---|---|---|
| esriImageServiceSourceTypeDataset | 0 | An image service that publishes a single dataset. |
| esriImageServiceSourceTypeLayer | 1 | An image service that publishes a single layer. |
| esriImageServiceSourceTypeCatalog | 2 | An image service that publishes an image service definition (ISCDef). |
| esriImageServiceSourceTypeMosaicDataset | 3 | An image service that publishes a mosaic. |