BitmapDecoder.GetFrameAsync(UInt32) Method

Reference

Definition

Namespace:: Windows.Graphics.Imaging

Important

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Edit

Asynchronously retrieves a frame from the image file.

public:
 virtual IAsyncOperation<BitmapFrame ^> ^ GetFrameAsync(unsigned int frameIndex) = GetFrameAsync;

/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<BitmapFrame> GetFrameAsync(uint32_t const& frameIndex);

[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<BitmapFrame> GetFrameAsync(uint frameIndex);

function getFrameAsync(frameIndex)

Public Function GetFrameAsync (frameIndex As UInteger) As IAsyncOperation(Of BitmapFrame)

Parameters

frameIndex: UInt32

The zero-based index of the frame to be retrieved.

Returns

IAsyncOperation<BitmapFrame>

Object that manages the asynchronous retrieval of the frame.

Attributes: RemoteAsyncAttribute

Remarks

You don't need to use this method to access data from the first frame in an image file. BitmapDecoder already provides a method to access the first frame.

You can get the total number of frames on the image using the FrameCount property.

Applies to

Ürün	Sürümler
WinRT	Build 10240, Build 10586, Build 14383, Build 15063, Build 16299, Build 17134, Build 17763, Build 18362, Build 19041, Build 20348, Build 22000, Build 22621, Build 26100

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