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SubsamplingLevel Property

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

'Declaration
Public Property SubsamplingLevel As Byte
<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: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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