通过

CIKernel.ApplyWithExtent(CGRect, CIKernelRoiCallback, NSObject[]) 方法

  • 参考

定义

命名空间:
CoreImage
程序集:
Xamarin.iOS.dll
程序集:
Xamarin.Mac.dll
[Foundation.Export("applyWithExtent:roiCallback:arguments:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 8, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 11, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual CoreImage.CIImage ApplyWithExtent (CoreGraphics.CGRect extent, CoreImage.CIKernelRoiCallback callback, Foundation.NSObject[] args);
abstract member ApplyWithExtent : CoreGraphics.CGRect * CoreImage.CIKernelRoiCallback * Foundation.NSObject[] -> CoreImage.CIImage
override this.ApplyWithExtent : CoreGraphics.CGRect * CoreImage.CIKernelRoiCallback * Foundation.NSObject[] -> CoreImage.CIImage

参数

extent
CGRect
callback
CIKernelRoiCallback
args
NSObject[]

内容待定。

此参数可以为 null。

返回

CIImage
属性
ExportAttribute IntroducedAttribute

适用于