VNFaceObservation.FromBoundingBox 方法

参考

定义

命名空间:: Vision

程序集:: Xamarin.iOS.dll

程序集:: Xamarin.Mac.dll

重要

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重载

FromBoundingBox(CGRect)	静态工厂方法，用于创建 VNFaceObservation 具有指定边界框的。
FromBoundingBox(VNFaceObservationRequestRevision, CGRect)
FromBoundingBox(VNFaceObservationRequestRevision, CGRect, Nullable<nfloat>, Nullable<nfloat>)

FromBoundingBox(CGRect)

静态工厂方法，用于创建 VNFaceObservation 具有指定边界框的。

[Foundation.Export("observationWithBoundingBox:")]
public static Vision.VNFaceObservation FromBoundingBox (CoreGraphics.CGRect boundingBox);

static member FromBoundingBox : CoreGraphics.CGRect -> Vision.VNFaceObservation

参数

boundingBox: CGRect

VNFaceObservation

属性: ExportAttribute

适用于

FromBoundingBox(VNFaceObservationRequestRevision, CGRect)

[Foundation.Export("observationWithRequestRevision:boundingBox:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.TvOS, 12, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 14, ObjCRuntime.PlatformArchitecture.Arch64, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 12, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public static Vision.VNFaceObservation FromBoundingBox (Vision.VNFaceObservationRequestRevision requestRevision, CoreGraphics.CGRect boundingBox);

static member FromBoundingBox : Vision.VNFaceObservationRequestRevision * CoreGraphics.CGRect -> Vision.VNFaceObservation

参数

requestRevision: VNFaceObservationRequestRevision

boundingBox: CGRect

VNFaceObservation

属性: ExportAttribute IntroducedAttribute

适用于

FromBoundingBox(VNFaceObservationRequestRevision, CGRect, Nullable<nfloat>, Nullable<nfloat>)

[Foundation.Export("faceObservationWithRequestRevision:boundingBox:roll:yaw:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.TvOS, 12, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 14, ObjCRuntime.PlatformArchitecture.Arch64, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 12, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public static Vision.VNFaceObservation FromBoundingBox (Vision.VNFaceObservationRequestRevision requestRevision, CoreGraphics.CGRect boundingBox, Nullable<nfloat> roll, Nullable<nfloat> yaw);

static member FromBoundingBox : Vision.VNFaceObservationRequestRevision * CoreGraphics.CGRect * Nullable<nfloat> * Nullable<nfloat> -> Vision.VNFaceObservation