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CanvasBitmapSaveAsync Method (IRandomAccessStream, CanvasBitmapFileFormat)
Saves the entire bitmap to the specified stream with the specified file format, using a default quality level of 0.9.

Namespace:  Microsoft.Graphics.Canvas
Assembly:  Microsoft.Graphics.Canvas (in Microsoft.Graphics.Canvas.dll) Version: 0.0.0.0
Syntax
C#
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public IAsyncAction SaveAsync(
	IRandomAccessStream stream,
	CanvasBitmapFileFormat fileFormat
)

Parameters

stream
Type: Windows.Storage.StreamsIRandomAccessStream
fileFormat
Type: Microsoft.Graphics.CanvasCanvasBitmapFileFormat

Return Value

Type: IAsyncAction
Remarks

The stream must be writeable. CanvasBitmapFileFormat.Auto is not allowed with this method.

To save image data using a high dynamic range (HDR) pixel format, use JpegXR format and provide a bitmap using one of the pixel formats:

  • DirectXPixelFormat.R16G16B16A16Float
  • DirectXPixelFormat.R32G32B32A32Float
  • DirectXPixelFormat.R16G16B16A16UIntNormalized
See Also