---
title: kvImageCVImageFormat_ConversionMatrix
framework: accelerate
role: symbol
role_heading: Global Variable
path: accelerate/kvimagecvimageformat_conversionmatrix
---

# kvImageCVImageFormat_ConversionMatrix

An error code that indicates the required conversion matrix is absent.

## Declaration

```swift
var kvImageCVImageFormat_ConversionMatrix: Int { get }
```

## See Also

### Constants

- [kvImageCVImageFormat_NoError](accelerate/kvimagecvimageformat_noerror.md)
- [kvImageCVImageFormat_ChromaSiting](accelerate/kvimagecvimageformat_chromasiting.md)
- [kvImageCVImageFormat_ColorSpace](accelerate/kvimagecvimageformat_colorspace.md)
- [kvImageCVImageFormat_VideoChannelDescription](accelerate/kvimagecvimageformat_videochanneldescription.md)
- [kvImageCVImageFormat_AlphaIsOneHint](accelerate/kvimagecvimageformat_alphaisonehint.md)