| Boundary | boundary | Boundary curve(s) for imagery | Curve | 
| Resolution | resolution | Maximum resolution for images | Integer | 
| Target Folder | folderPath | Folder to save image files | Text | 
| Prefix | prefix | Prefix for image file name | Text | 
| REST URL | URL | ArcGIS REST Service website to query. Use the component 
menu item "Create REST Raster Source List" for some examples. | Text | 
| Image Type | imageType | Image file type to download from the service.  Some REST raster services have a range of available types including jpg, tif, png, png32, svg. | Text | 
| Run | run | Go ahead and download imagery from the Service | Boolean |