通过

MediaOverlay 类

  • 参考

定义

命名空间:
Windows.Media.Editing
编辑

表示可用于媒体合成的覆盖。

public ref class MediaOverlay sealed
/// [Windows.Foundation.Metadata.Activatable(Windows.Media.Editing.IMediaOverlayFactory, 65536, Windows.Foundation.UniversalApiContract)]
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.GCPressure]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class MediaOverlay final
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.GCPressure]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
/// [Windows.Foundation.Metadata.Activatable(Windows.Media.Editing.IMediaOverlayFactory, 65536, "Windows.Foundation.UniversalApiContract")]
class MediaOverlay final
[Windows.Foundation.Metadata.Activatable(typeof(Windows.Media.Editing.IMediaOverlayFactory), 65536, typeof(Windows.Foundation.UniversalApiContract))]
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.GCPressure]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class MediaOverlay
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.GCPressure]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
[Windows.Foundation.Metadata.Activatable(typeof(Windows.Media.Editing.IMediaOverlayFactory), 65536, "Windows.Foundation.UniversalApiContract")]
public sealed class MediaOverlay
function MediaOverlay(clip, position, opacity)
Public NotInheritable Class MediaOverlay
继承
Object Platform::Object IInspectable MediaOverlay
属性
ActivatableAttribute ContractVersionAttribute GCPressureAttribute MarshalingBehaviorAttribute ThreadingAttribute

Windows 要求

设备系列
Windows 10 (在 10.0.10240.0 中引入)
API contract
Windows.Foundation.UniversalApiContract (在 v1.0 中引入)

构造函数

MediaOverlay(MediaClip, Rect, Double)

初始化 MediaOverlay 类的新实例。
MediaOverlay(MediaClip)

初始化 MediaOverlay 类的新实例。

属性

AudioEnabled

获取或设置一个值，该值指示是否为 MediaOverlay 启用音频。
Clip

获取要用于覆盖的媒体剪辑。
Delay

获取或设置从剪辑开始的时间跨度，之后应呈现媒体覆盖。
Opacity

获取覆盖的不透明度。
Position

获取覆盖的位置。

方法

Clone()

创建与此实例相同的 MediaOverlay 对象。

适用于