kCMFormatDescriptionExtension_AlphaChannelMode

Declaration

let kCMFormatDescriptionExtension_AlphaChannelMode: CFString

See Also

Description Extension Constants

• kCMFormatDescriptionExtension_AlternativeTransferCharacteristics
• kCMFormatDescriptionExtension_AmbientViewingEnvironment
• kCMFormatDescriptionExtension_AuxiliaryTypeInfo
• kCMFormatDescriptionExtension_BitsPerComponent
• kCMFormatDescriptionExtension_BytesPerRow
• kCMFormatDescriptionExtension_ChromaLocationBottomField
• kCMFormatDescriptionExtension_ChromaLocationTopField
• kCMFormatDescriptionExtension_CleanAperture
• kCMFormatDescriptionExtension_ColorPrimaries
• kCMFormatDescriptionExtension_ContainsAlphaChannel
• kCMFormatDescriptionExtension_ContentLightLevelInfo
• kCMFormatDescriptionExtension_Depth
• kCMFormatDescriptionExtension_FieldCount
• kCMFormatDescriptionExtension_FieldDetail
• kCMFormatDescriptionExtension_FormatName