The RasterType can be one of:
| Constant | Description | 
|---|---|
Enums. | (0) A standard file-based raster. | 
Enums. | (1) A mosaic dataset raster. | 
Enums. | (2) obsolete since 100.2, use Enums. | 
Enums. | (3) A Geo | 
Enums. | (4) An image service raster. | 
Enums. | (-1) Unknown raster. |