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# vImageConstCVImageFormat

An immutable description of image encoding in a Core Video pixel buffer.

```
class vImageConstCVImageFormat
```

## Discussion

Use [`vImageCVImageFormat_Copy(_:)`](/documentation/Accelerate/vImageCVImageFormat_Copy(_:)) to create a mutable copy of a [`vImageConstCVImageFormat`](/documentation/Accelerate/vImageConstCVImageFormat) instance.

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