---
title: vImage.EdgeMode.extend
framework: accelerate
role: symbol
role_heading: Case
path: accelerate/vimage/edgemode/extend
---

# vImage.EdgeMode.extend

An edge mode that extends the edges of the image infinitely.

## Declaration

```swift
case extend
```

## See Also

### Enumeration Cases

- [vImage.EdgeMode.copyInPlace](accelerate/vimage/edgemode/copyinplace.md)
- [vImage.EdgeMode.fill(backgroundColor:)](accelerate/vimage/edgemode/fill(backgroundcolor:).md)
- [vImage.EdgeMode.truncateKernel](accelerate/vimage/edgemode/truncatekernel.md)