---
title: PhotogrammetrySession.Limits
framework: realitykit
role: symbol
role_heading: Structure
path: realitykit/photogrammetrysession/limits-swift.struct
---

# PhotogrammetrySession.Limits

Data structure to observe hardware limits for reconstruction.  Note that these are specific to the device on which the PhotogrammetrySession is run.

## Declaration

```swift
struct Limits
```

## Topics

### Instance Properties

- [maximumInputImageDimension](realitykit/photogrammetrysession/limits-swift.struct/maximuminputimagedimension.md)
- [maximumNumberOfInputImages](realitykit/photogrammetrysession/limits-swift.struct/maximumnumberofinputimages.md)

## Relationships

### Conforms To

- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)