---
title: kCVOpenGLBufferWidth
framework: Core Video
role: symbol
role_heading: Global Variable
platforms: [macOS 10.4+]
path: corevideo/kcvopenglbufferwidth
---

# kCVOpenGLBufferWidth

The width of the buffer.

## Declaration

```swift
let kCVOpenGLBufferWidth: CFString
```

## See Also

### Constants

- [kCVOpenGLBufferHeight](corevideo/kcvopenglbufferheight.md)
- [kCVOpenGLBufferInternalFormat](corevideo/kcvopenglbufferinternalformat.md)
- [kCVOpenGLBufferMaximumMipmapLevel](corevideo/kcvopenglbuffermaximummipmaplevel.md)
- [kCVOpenGLBufferTarget](corevideo/kcvopenglbuffertarget.md)