---
title: PhotogrammetrySession.Output.automaticDownsampling
framework: realitykit
role: symbol
role_heading: Case
path: realitykit/photogrammetrysession/output/automaticdownsampling
---

# PhotogrammetrySession.Output.automaticDownsampling

The session reduced the image size because of memory constraints.

## Declaration

```swift
case automaticDownsampling
```

## Discussion

Discussion If 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.

## See Also

### Monitoring data ingestion

- [PhotogrammetrySession.Output.invalidSample(id:reason:)](realitykit/photogrammetrysession/output/invalidsample(id:reason:).md)
- [PhotogrammetrySession.Output.skippedSample(id:)](realitykit/photogrammetrysession/output/skippedsample(id:).md)