---
title: kCISamplerWrapBlack
framework: coreimage
role: symbol
role_heading: Global Variable
path: coreimage/kcisamplerwrapblack
---

# kCISamplerWrapBlack

Pixels are transparent black.

## Declaration

```swift
let kCISamplerWrapBlack: String
```

## See Also

### Constants

- [kCISamplerWrapClamp](coreimage/kcisamplerwrapclamp.md)
- [kCISamplerFilterNearest](coreimage/kcisamplerfilternearest.md)
- [kCISamplerFilterLinear](coreimage/kcisamplerfilterlinear.md)