IWICJpegFrameDecode Constants
Flags used by the WICJpegScanHeader and WICJpegFrameHeader.
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WIC_JPEG_MAX_COMPONENT_COUNT
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4
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The maximum number of components supported by WIC.
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WIC_JPEG_MAX_TABLE_INDEX
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3
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The maximum number of tables supported by WIC.
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WIC_JPEG_SAMPLE_FACTORS_ONE
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-
0x11
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Sample factor 1.
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WIC_JPEG_SAMPLE_FACTORS_THREE_420
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-
0x111122
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Sample factor 4:2:0.
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WIC_JPEG_SAMPLE_FACTORS_THREE_422
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-
0x111121
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Sample factor 4:2:2.
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WIC_JPEG_SAMPLE_FACTORS_THREE_440
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-
0x111112
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Sample factor 4:4:0.
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WIC_JPEG_SAMPLE_FACTORS_THREE_444
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-
0x111111
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Sample factor 4:4:4.
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WIC_JPEG_QUANTIZATION_BASELINE_ONE
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-
0
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Quantization indices use baseline 1.
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-
WIC_JPEG_QUANTIZATION_BASELINE_THREE
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-
0x10100
-
Quantization indices use baseline 3.
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WIC_JPEG_HUFFMAN_BASELINE_ONE
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-
0
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Huffman indices use baseline 1.
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-
WIC_JPEG_HUFFMAN_BASELINE_THREE
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-
0x111100
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Huffman indices use baseline 3.
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Requirements
| Requirement | Value |
|---|---|
| Header |
|
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