ICIImageProcessorOutput.GetTemporarySurface Method

Definition

Namespace:: CoreImage

Assembly:: Microsoft.iOS.dll

Assembly:: Microsoft.MacCatalyst.dll

Assembly:: Microsoft.macOS.dll

Assembly:: Microsoft.tvOS.dll

Important

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Gets a temporary surface for use as scratch storage during image processing.

[Foundation.Export("temporarySurfaceWithIdentifier:format:width:height:")]
[Foundation.RequiredMember]
[ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)]
public virtual IOSurface.IOSurface? GetTemporarySurface(string identifier, CoreVideo.CVPixelFormatType format, UIntPtr width, UIntPtr height);

[<Foundation.Export("temporarySurfaceWithIdentifier:format:width:height:")>]
[<Foundation.RequiredMember>]
[<ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)>]
abstract member GetTemporarySurface : string * CoreVideo.CVPixelFormatType * unativeint * unativeint -> IOSurface.IOSurface
override this.GetTemporarySurface : string * CoreVideo.CVPixelFormatType * unativeint * unativeint -> IOSurface.IOSurface

Parameters

identifier: String

A name that uniquely identifies the temporary surface during the processor invocation.

format: CVPixelFormatType

The pixel format for the surface.

width: UIntPtr
unativeint

The width of the surface, in pixels.

height: UIntPtr
unativeint

The height of the surface, in pixels.

Returns

IOSurface

A temporary surface, or null if one could not be created.

Attributes: ExportAttribute RequiredMemberAttribute BindingImplAttribute

Remarks

The returned surface is valid only for the duration of the current image processor invocation.

Applies to