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# kCISamplerWrapMode

The key for the sampler wrap mode. The wrap mode specifies how Core Image produces pixels that are outside the extent of the sample. Possible values are [`kCISamplerWrapBlack`](/documentation/CoreImage/kCISamplerWrapBlack) and [`kCISamplerWrapClamp`](/documentation/CoreImage/kCISamplerWrapClamp).

```
let kCISamplerWrapMode: String
```

---

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