---
title: outputPixelFormat
framework: vision
role: symbol
role_heading: Instance Property
path: vision/vngenerateopticalflowrequest/outputpixelformat
---

# outputPixelFormat

The output buffer’s pixel format.

## Declaration

```swift
var outputPixelFormat: OSType { get set }
```

## See Also

### Configuring the Request

- [computationAccuracy](vision/vngenerateopticalflowrequest/computationaccuracy-swift.property.md)
- [VNGenerateOpticalFlowRequest.ComputationAccuracy](vision/vngenerateopticalflowrequest/computationaccuracy-swift.enum.md)
- [keepNetworkOutput](vision/vngenerateopticalflowrequest/keepnetworkoutput.md)