---
title: outputPixelFormatType
framework: vision
role: symbol
role_heading: Instance Property
path: vision/trackopticalflowrequest/outputpixelformattype
---

# outputPixelFormatType

The desired pixel format type of the observation.

## Declaration

```swift
final var outputPixelFormatType: OSType { get set }
```

## Discussion

Discussion The default is kCVPixelFormatType_TwoComponent32Float.

## See Also

### Configuring a request

- [computationAccuracy](vision/trackopticalflowrequest/computationaccuracy-swift.property.md)
- [TrackOpticalFlowRequest.ComputationAccuracy](vision/trackopticalflowrequest/computationaccuracy-swift.enum.md)
- [supportedOutputPixelFormatTypes](vision/trackopticalflowrequest/supportedoutputpixelformattypes.md)