---
title: CVImageChromaField
framework: corevideo
role: symbol
role_heading: Structure
path: corevideo/cvimagechromafield
---

# CVImageChromaField

Information about chroma field in the 2VUY format image data.

## Declaration

```swift
struct CVImageChromaField
```

## Topics

### Initializers

- [init(fieldLocation:subsampling:)](corevideo/cvimagechromafield/init(fieldlocation:subsampling:).md)

### Instance Properties

- [fieldLocation](corevideo/cvimagechromafield/fieldlocation-swift.property.md)
- [subsampling](corevideo/cvimagechromafield/subsampling.md)

### Enumerations

- [CVImageChromaField.ChromaSubsampling](corevideo/cvimagechromafield/chromasubsampling.md)
- [CVImageChromaField.FieldLocation](corevideo/cvimagechromafield/fieldlocation-swift.enum.md)
- [CVImageChromaField.SampleLocation](corevideo/cvimagechromafield/samplelocation.md)

## Relationships

### Conforms To

- [CVAttachmentValueRepresentable](corevideo/cvattachmentvaluerepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Data types

- [CVImageBuffer](corevideo/cvimagebuffer.md)
- [CVImageSize](corevideo/cvimagesize.md)
- [CVImageBufferOriginPosition](corevideo/cvimagebufferoriginposition.md)
- [CVImageCleanAperture](corevideo/cvimagecleanaperture.md)
- [CVImagePixelAspectRatio](corevideo/cvimagepixelaspectratio.md)
- [CVImageDisplayMaskRectangle](corevideo/cvimagedisplaymaskrectangle.md)
- [CVImageStereoDisplayMaskRectangle](corevideo/cvimagestereodisplaymaskrectangle.md)