---
title: kVTDecompressionResolutionKey_Width
framework: videotoolbox
role: symbol
role_heading: Global Variable
path: videotoolbox/kvtdecompressionresolutionkey_width
---

# kVTDecompressionResolutionKey_Width

A key to specify the resolution width.

## Declaration

```swift
let kVTDecompressionResolutionKey_Width: CFString
```

## Discussion

Discussion The value is a CFNumber.

## See Also

### Resolutions

- [kVTDecompressionResolutionKey_Height](videotoolbox/kvtdecompressionresolutionkey_height.md)