Specifies which chroma subsampling mode will be used for image compression in JPEG images.
Syntax
var value = Windows.Graphics.Imaging.JpegSubsamplingMode.default;
Attributes
- VersionAttribute(NTDDI_WIN8)
Members
The JpegSubsamplingMode enumeration has these members.
| Member | Value | Description |
|---|---|---|
| Default | default | 0 |
The default mode will be used. |
| Y4Cb2Cr0 | y4Cb2Cr0 | 1 |
4:2:0 (2x2) chroma subsampling will be used. |
| Y4Cb2Cr2 | y4Cb2Cr2 | 2 |
4:2:2 (2x1) chroma subsampling will be used. |
| Y4Cb4Cr4 | y4Cb4Cr4 | 3 |
4:4:4 (1x1) chroma subsampling will be used. |
Remarks
Y4Cb2Cr0 has the lowest space usage and lowest image quality. Y4Cb2Cr2 provides medium space usage and image quality. Y4Cb4Cr4 has the highest space usage and highest image quality.
Requirements
|
Minimum supported client | Windows 8 |
|---|---|
|
Minimum supported server | Windows Server 2012 |
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Namespace |
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Metadata |
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Build date: 12/4/2012
