---
title: Text Format Description Constants
framework: coremedia
role: collectionGroup
role_heading: API Collection
path: coremedia/text-format-description-constants
---

# Text Format Description Constants

Constants that identify text format descriptions.

## Topics

### Description Constants

- [kCMTextFormatDescriptionColor_Red](coremedia/kcmtextformatdescriptioncolor_red.md)
- [kCMTextFormatDescriptionColor_Green](coremedia/kcmtextformatdescriptioncolor_green.md)
- [kCMTextFormatDescriptionColor_Blue](coremedia/kcmtextformatdescriptioncolor_blue.md)
- [kCMTextFormatDescriptionColor_Alpha](coremedia/kcmtextformatdescriptioncolor_alpha.md)
- [kCMTextFormatDescriptionRect_Top](coremedia/kcmtextformatdescriptionrect_top.md)
- [kCMTextFormatDescriptionRect_Left](coremedia/kcmtextformatdescriptionrect_left.md)
- [kCMTextFormatDescriptionRect_Bottom](coremedia/kcmtextformatdescriptionrect_bottom.md)
- [kCMTextFormatDescriptionRect_Right](coremedia/kcmtextformatdescriptionrect_right.md)
- [kCMTextFormatDescriptionStyle_StartChar](coremedia/kcmtextformatdescriptionstyle_startchar.md)
- [kCMTextFormatDescriptionStyle_Font](coremedia/kcmtextformatdescriptionstyle_font.md)
- [kCMTextFormatDescriptionStyle_FontFace](coremedia/kcmtextformatdescriptionstyle_fontface.md)
- [kCMTextFormatDescriptionStyle_ForegroundColor](coremedia/kcmtextformatdescriptionstyle_foregroundcolor.md)
- [kCMTextFormatDescriptionStyle_EndChar](coremedia/kcmtextformatdescriptionstyle_endchar.md)
- [kCMTextFormatDescriptionStyle_Height](coremedia/kcmtextformatdescriptionstyle_height.md)
- [kCMTextFormatDescriptionStyle_Ascent](coremedia/kcmtextformatdescriptionstyle_ascent.md)
- [kCMTextFormatDescriptionStyle_FontSize](coremedia/kcmtextformatdescriptionstyle_fontsize.md)

### Description Extension Constants

- [kCMTextFormatDescriptionExtension_DisplayFlags](coremedia/kcmtextformatdescriptionextension_displayflags.md)
- [kCMTextFormatDescriptionExtension_BackgroundColor](coremedia/kcmtextformatdescriptionextension_backgroundcolor.md)
- [kCMTextFormatDescriptionExtension_DefaultTextBox](coremedia/kcmtextformatdescriptionextension_defaulttextbox.md)
- [kCMTextFormatDescriptionExtension_DefaultStyle](coremedia/kcmtextformatdescriptionextension_defaultstyle.md)
- [kCMTextFormatDescriptionExtension_HorizontalJustification](coremedia/kcmtextformatdescriptionextension_horizontaljustification.md)
- [kCMTextFormatDescriptionExtension_VerticalJustification](coremedia/kcmtextformatdescriptionextension_verticaljustification.md)
- [kCMTextFormatDescriptionExtension_FontTable](coremedia/kcmtextformatdescriptionextension_fonttable.md)
- [kCMTextFormatDescriptionExtension_TextJustification](coremedia/kcmtextformatdescriptionextension_textjustification.md)
- [kCMTextFormatDescriptionExtension_DefaultFontName](coremedia/kcmtextformatdescriptionextension_defaultfontname.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)
- [Color Primary Extension Constants](coremedia/color-primary-extension-constants.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)