CIImage.CreateByPremultiplyingAlpha Metodo

Definizione

Crea una nuova immagine i cui valori RGB vengono creati moltiplicando i valori RGB dell'immagine in base al valore alfa dell'immagine.

[Foundation.Export("imageByPremultiplyingAlpha")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 10, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 12, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.TvOS, 10, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual CoreImage.CIImage CreateByPremultiplyingAlpha ();
abstract member CreateByPremultiplyingAlpha : unit -> CoreImage.CIImage
override this.CreateByPremultiplyingAlpha : unit -> CoreImage.CIImage

Restituisce

Attributi

Si applica a