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# keepNetworkOutput

A Boolean value that indicates the raw pixel buffer continues to emit from the network.

```
var keepNetworkOutput: Bool { get set }
```

## Discussion

The default value is <doc://com.apple.documentation/documentation/Swift/false>; otherwise, the request ignores [`outputPixelFormat`](/documentation/Vision/VNTrackOpticalFlowRequest/outputPixelFormat).

---

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