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Image I/O / kCGImageSourceGenerateImageSpecificLumaScaling

kCGImageSourceGenerateImageSpecificLumaScaling

Declaration

let kCGImageSourceGenerateImageSpecificLumaScaling: CFString

Open on developer.apple.com

Image I/OGlobal Variable

iOS 18.0+iPadOS 18.0+Mac Catalyst 18.0+macOS 15.0+tvOS 18.0+visionOS 2.0+watchOS 11.0+

Built on 2026-05-07