JpegSubsamplingMode
JpegSubsamplingMode
JpegSubsamplingMode
JpegSubsamplingMode
Enum
Definition
Specifies which chroma subsampling mode will be used for image compression in JPEG images.
public : enum class JpegSubsamplingModepublic enum JpegSubsamplingModePublic Enum JpegSubsamplingMode// You can use this enum in JavaScript.
- Attributes
Windows 10 requirements
| Device family |
Windows 10 (introduced v10.0.10240.0)
|
| API contract |
Windows.Foundation.UniversalApiContract (introduced v1)
|
Fields
| Default Default Default Default | The default mode will be used. |
| Y4Cb2Cr0 Y4Cb2Cr0 Y4Cb2Cr0 Y4Cb2Cr0 | 4:2:0 (2x2) chroma subsampling will be used. |
| Y4Cb2Cr2 Y4Cb2Cr2 Y4Cb2Cr2 Y4Cb2Cr2 | 4:2:2 (2x1) chroma subsampling will be used. |
| Y4Cb4Cr4 Y4Cb4Cr4 Y4Cb4Cr4 Y4Cb4Cr4 | 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.