Skip to main content

Apple Developer Docs

Fonts Symbols

Core Media / CMFormatDescription / CMFormatDescription.Extensions / CMFormatDescription.Extensions.Value / CMFormatDescription.Extensions.Value.AlphaChannelMode / premultipliedAlpha

Contents

Declaration
See Also

premultipliedAlpha

Declaration

static let premultipliedAlpha: CMFormatDescription.Extensions.Value.AlphaChannelMode

See Also

Alpha Channel Modes

straightAlpha

Open on developer.apple.com

Core MediaType Property

iOS 13.0+iPadOS 13.0+macOS 10.15+tvOS 13.0+visionOS 1.0+watchOS 6.0+

Declaration
See Also

Built on 2026-05-07