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WmpBitmapEncoder.SubsamplingLevel Property

Gets or sets the sub-sampling level for RGB image encoding.

Namespace:  System.Windows.Media.Imaging
Assembly:  PresentationCore (in PresentationCore.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation

public byte SubsamplingLevel { get; set; }
<object SubsamplingLevel="byte" .../>

Property Value

Type: System.Byte
The sub-sampling level for RGB image encoding. The range is 0 to 3. The default is 3.

Value

Description

0

4:0:0 encoding. Chroma content is discarded; luminance is preserved.

1

4:2:0 encoding. Chroma resolution is reduced by 1/4 of luminance resolution.

2

4:2:2 encoding. Chroma resolution is reduced to 1/2 of luminance resolution.

3

4:4:4 encoding. Chroma resolution is preserved.

ExceptionCondition
ArgumentOutOfRangeException

The value given is not between 0 and 3.

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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