共用方式為

BarcodeScannerVideoFrame 類別

  • 參考

定義

命名空間:
Windows.Devices.PointOfService.Provider
編輯

代表使用 BarcodeScannerFrameReader取得之視訊畫面的資料。

public ref class BarcodeScannerVideoFrame sealed : IClosable
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 458752)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class BarcodeScannerVideoFrame final : IClosable
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 458752)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class BarcodeScannerVideoFrame final : IClosable
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 458752)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class BarcodeScannerVideoFrame : System.IDisposable
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 458752)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class BarcodeScannerVideoFrame : System.IDisposable
Public NotInheritable Class BarcodeScannerVideoFrame
Implements IDisposable
繼承
Object Platform::Object IInspectable BarcodeScannerVideoFrame
屬性
ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute
實作
IClosable IDisposable

Windows 需求

裝置系列
Windows 10, version 1809 (已於 10.0.17763.0 引進)
API contract
Windows.Foundation.UniversalApiContract (已於 v7.0 引進)

屬性

Format

取得視訊畫面的格式。
Height

取得視訊框架的高度。
PixelData

取得視訊畫面的圖元資料。
Width

取得視訊框架的寬度。

方法

Close()

處置視訊畫面和相關聯的資源。
Dispose()

執行與釋放 (Free)、釋放 (Release) 或重設 Unmanaged 資源相關聯之應用程式定義的工作。

適用於

另請參閱