QCCompositionAttributeCategoryKey
A key representing a composition category.
Declaration
let QCCompositionAttributeCategoryKey: StringDiscussion
The associated value is a category constant. See Composition Categories.
See Also
Constants
QCCompositionAttributeBuiltInKeyQCCompositionAttributeCopyrightKeyQCCompositionAttributeDescriptionKeyQCCompositionAttributeHasConsumersKeyQCCompositionAttributeIsTimeDependentKeyQCCompositionAttributeNameKeyQCCompositionCategoryDistortionQCCompositionCategoryStylizeQCCompositionCategoryUtilityQCCompositionInputAudioPeakKeyQCCompositionInputAudioSpectrumKeyQCCompositionInputDestinationImageKeyQCCompositionInputImageKeyQCCompositionInputPaceKeyQCCompositionInputPreviewModeKey