---
title: AVVideoYCbCrMatrix_ITU_R_601_4
framework: avfoundation
role: symbol
role_heading: Global Variable
path: avfoundation/avvideoycbcrmatrix_itu_r_601_4
---

# AVVideoYCbCrMatrix_ITU_R_601_4

The Y’CbCr color matrix for ITU-R BT.601 conversion.

## Declaration

```swift
let AVVideoYCbCrMatrix_ITU_R_601_4: String
```

## Mentioned in

Setting color properties for a specific resolution

## See Also

### Color properties

- [Setting color properties for a specific resolution](avfoundation/setting-color-properties-for-a-specific-resolution.md)
- [AVVideoAllowWideColorKey](avfoundation/avvideoallowwidecolorkey.md)
- [AVVideoColorPrimariesKey](avfoundation/avvideocolorprimarieskey.md)
- [AVVideoColorPrimaries_EBU_3213](avfoundation/avvideocolorprimaries_ebu_3213.md)
- [AVVideoColorPrimaries_ITU_R_2020](avfoundation/avvideocolorprimaries_itu_r_2020.md)
- [AVVideoColorPrimaries_ITU_R_709_2](avfoundation/avvideocolorprimaries_itu_r_709_2.md)
- [AVVideoColorPrimaries_P3_D65](avfoundation/avvideocolorprimaries_p3_d65.md)
- [AVVideoColorPrimaries_SMPTE_C](avfoundation/avvideocolorprimaries_smpte_c.md)
- [AVVideoColorPropertiesKey](avfoundation/avvideocolorpropertieskey.md)
- [AVVideoTransferFunctionKey](avfoundation/avvideotransferfunctionkey.md)
- [AVVideoTransferFunction_IEC_sRGB](avfoundation/avvideotransferfunction_iec_srgb.md)
- [AVVideoTransferFunction_ITU_R_2100_HLG](avfoundation/avvideotransferfunction_itu_r_2100_hlg.md)
- [AVVideoTransferFunction_ITU_R_709_2](avfoundation/avvideotransferfunction_itu_r_709_2.md)
- [AVVideoTransferFunction_Linear](avfoundation/avvideotransferfunction_linear.md)
- [AVVideoTransferFunction_SMPTE_240M_1995](avfoundation/avvideotransferfunction_smpte_240m_1995.md)