---
title: kCVImageBufferChromaLocation_BottomLeft
framework: corevideo
role: symbol
role_heading: Global Variable
path: corevideo/kcvimagebufferchromalocation_bottomleft
---

# kCVImageBufferChromaLocation_BottomLeft

A key that indicates the chroma sample is co-sited with the bottom-left luma sample.

## Declaration

```swift
let kCVImageBufferChromaLocation_BottomLeft: CFString
```

## See Also

### Constants

- [kCVImageBufferChromaLocation_Left](corevideo/kcvimagebufferchromalocation_left.md)
- [kCVImageBufferChromaLocation_Center](corevideo/kcvimagebufferchromalocation_center.md)
- [kCVImageBufferChromaLocation_TopLeft](corevideo/kcvimagebufferchromalocation_topleft.md)
- [kCVImageBufferChromaLocation_Top](corevideo/kcvimagebufferchromalocation_top.md)
- [kCVImageBufferChromaLocation_Bottom](corevideo/kcvimagebufferchromalocation_bottom.md)
- [kCVImageBufferChromaLocation_DV420](corevideo/kcvimagebufferchromalocation_dv420.md)