---
title: Color Primary Extension Constants
framework: coremedia
role: collectionGroup
role_heading: API Collection
path: coremedia/color-primary-extension-constants
---

# Color Primary Extension Constants

Constants that identify color primary extensions.

## Topics

### Constants

- [kCMFormatDescriptionColorPrimaries_DCI_P3](coremedia/kcmformatdescriptioncolorprimaries_dci_p3.md)
- [kCMFormatDescriptionColorPrimaries_EBU_3213](coremedia/kcmformatdescriptioncolorprimaries_ebu_3213-swift.var.md)
- [kCMFormatDescriptionColorPrimaries_ITU_R_2020](coremedia/kcmformatdescriptioncolorprimaries_itu_r_2020.md)
- [kCMFormatDescriptionColorPrimaries_ITU_R_709_2](coremedia/kcmformatdescriptioncolorprimaries_itu_r_709_2-swift.var.md)
- [kCMFormatDescriptionColorPrimaries_P22](coremedia/kcmformatdescriptioncolorprimaries_p22.md)
- [kCMFormatDescriptionColorPrimaries_P3_D65](coremedia/kcmformatdescriptioncolorprimaries_p3_d65.md)
- [kCMFormatDescriptionColorPrimaries_SMPTE_C](coremedia/kcmformatdescriptioncolorprimaries_smpte_c-swift.var.md)

## See Also

### Constants

- [Audio Format Description Mask Codes](coremedia/audio-format-desc-codes.md)
- [Chroma Location Extension Constants](coremedia/chroma-location-extension-constants.md)
- [Clean Aperture Extension Constants](coremedia/clean-aperture-extension-constants.md)
- [Closed Caption Format Type Constants](coremedia/closed-caption-formats.md)
- [Field Detail Extension Constants](coremedia/field-detail-extension-constants.md)
- [Format Description Bridge Error Codes](coremedia/format-description-bridge-errors.md)
- [Format Description Constants](coremedia/format-description-constants.md)
- [Format Description Error Codes](coremedia/format-description-errors.md)
- [HEVC Temporal Level Info Constants](coremedia/hevc-temporal-level-info-constants.md)
- [Metadata Format Description Constants](coremedia/metadata-format-description-constants.md)
- [MPEG-2-conformant Formats](coremedia/mpeg-2-conformant-formats.md)
- [Pixel Aspect Ratio Extension Constants](coremedia/pixel-aspect-ratio-extension-constants.md)
- [Text Display Flags](coremedia/text-display-flags.md)
- [Text Format Constants](coremedia/text-format-constants.md)
- [Text Format Description Constants](coremedia/text-format-description-constants.md)