---
title: CNRenderingSession.FrameAttributes
framework: cinematic
role: symbol
role_heading: Structure
path: cinematic/cnrenderingsession-1hzh8/frameattributes
---

# CNRenderingSession.FrameAttributes

Controls the focus distance and aperture of the rendering for the frames.

## Declaration

```swift
struct FrameAttributes
```

## Topics

### Initializers

- [init(sampleBuffer:sessionAttributes:)](cinematic/cnrenderingsession-1hzh8/frameattributes/init(samplebuffer:sessionattributes:).md)
- [init(timedMetadataGroup:sessionAttributes:)](cinematic/cnrenderingsession-1hzh8/frameattributes/init(timedmetadatagroup:sessionattributes:).md)

### Instance Properties

- [fNumber](cinematic/cnrenderingsession-1hzh8/frameattributes/fnumber.md)
- [focusDisparity](cinematic/cnrenderingsession-1hzh8/frameattributes/focusdisparity.md)