IWICJpegFrameDecode Constants

Flags used by the WICJpegScanHeader and WICJpegFrameHeader.

WIC_JPEG_MAX_COMPONENT_COUNT

4

The maximum number of components supported by WIC.

WIC_JPEG_MAX_TABLE_INDEX

3

The maximum number of tables supported by WIC.

WIC_JPEG_SAMPLE_FACTORS_ONE

0x11

Sample factor 1.

WIC_JPEG_SAMPLE_FACTORS_THREE_420

0x111122

Sample factor 4:2:0.

WIC_JPEG_SAMPLE_FACTORS_THREE_422

0x111121

Sample factor 4:2:2.

WIC_JPEG_SAMPLE_FACTORS_THREE_440

0x111112

Sample factor 4:4:0.

WIC_JPEG_SAMPLE_FACTORS_THREE_444

0x111111

Sample factor 4:4:4.

WIC_JPEG_QUANTIZATION_BASELINE_ONE

0

Quantization indices use baseline 1.

WIC_JPEG_QUANTIZATION_BASELINE_THREE

0x10100

Quantization indices use baseline 3.

WIC_JPEG_HUFFMAN_BASELINE_ONE

0

Huffman indices use baseline 1.

WIC_JPEG_HUFFMAN_BASELINE_THREE

0x111100

Huffman indices use baseline 3.

Requirements