Skip to main content

Apple Developer Docs

Fonts Symbols

Metal Performance Shaders / MPSImage / subImage(withFeatureChannelRange:)

subImage(withFeatureChannelRange:)

Declaration

func subImage(withFeatureChannelRange range: NSRange) -> MPSImage

Open on developer.apple.com

Metal Performance ShadersInstance Method

iOS 10.0+iPadOS 10.0+Mac Catalyst 13.0+macOS 10.13+tvOS 10.0+visionOS 1.0+

Built on 2026-05-07