> ## Documentation Index
> Fetch the complete documentation index at: https://docs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# ThumbnailSource Enumeration

> ThumbnailSource Enumeration

Details the ThumbnailSource enumeration.

## ThumbnailSource

| **Enumerator** | **Description** |
| - | - |
| Default | A Large and Small sized thumbnail are generated from the 3 second point in the clip. |
| Offset | A Large and Small sized thumbnail are generated from the value specified in the InitialUploadRequest for the clip. |
| Upload | Thumbnails are generated and uploaded independent of the GameClips service. |


## Related topics

- [Enumerations Used In JavaScript Object Notation (JSON) Objects](https://docs.xbox.com/reference/live/rest/enums/atoc-xboxlivews-reference-enums.md)
- [InitialUploadResponse (JSON)](https://docs.xbox.com/reference/live/rest/json/json-initialuploadresponse.md)
- [InitialUploadRequest (JSON)](https://docs.xbox.com/reference/live/rest/json/json-initialuploadrequest.md)
- [ThumbnailType Enumeration](https://docs.xbox.com/reference/live/rest/enums/gvr-enum-thumbnailtype.md)
- [Store listing for titles on XBOX devices](https://docs.xbox.com/publishing/game-publishing/concepts/store-listing.md)