---
title: cancel()
framework: vision
role: symbol
role_heading: Instance Method
path: vision/vnvideoprocessor/cancel()
---

# cancel()

Cancels the video processing.

## Declaration

```swift
func cancel()
```

## See Also

### Performing Requests

- [addRequest(_:processingOptions:)](vision/vnvideoprocessor/addrequest(_:processingoptions:).md)
- [VNVideoProcessor.RequestProcessingOptions](vision/vnvideoprocessor/requestprocessingoptions.md)
- [removeRequest(_:)](vision/vnvideoprocessor/removerequest(_:).md)
- [analyze(_:)](vision/vnvideoprocessor/analyze(_:).md)
- [add(_:withProcessingOptions:)](vision/vnvideoprocessor/add(_:withprocessingoptions:).md)
- [analyze(with:)](vision/vnvideoprocessor/analyze(with:).md)