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# PhotogrammetrySession.Output.automaticDownsampling

The session reduced the image size because of memory constraints.

```
case automaticDownsampling
```

## Discussion

If [`PhotogrammetrySession`](/documentation/RealityKit/PhotogrammetrySession) encounters serious resource constraints during the
object-creation process, it attempts to reduce memory usage by creating scaled-down copies
of the sample images, and publishes this message.

---

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