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WICLeadJb2Flags Enumerated Type

Specifies whether to remove unwanted JBIG2 segments and whether to use the dictionary for text symbols.

Syntax

            typedef enum WICLeadJb2Flags{
                  WICLeadJb2FlagNone= 0,
                  WICLeadJb2FlagRemoveMarker= 0x0001,
                  WICLeadJb2FlagRemoveHeaderSegment= 0x0002,
                  WICLeadJb2FlagRemoveEopSegment= 0x0004,
                  WICLeadJb2FlagRemoveEofSetment= 0x0008,
                  WICLeadJb2FlagEnableDictionary= 0x0100,
              } WICLeadJb2Flags;

Constants

This enumeration is used with the Jb2_Flags property bag item when saving JBIG2 files.

WICLeadJb2Flags Meaning
WICLeadJb2FlagNone No action.
WICLeadJb2FlagRemoveMarker Remove the two bytes marker from the generic region segment data.
WICLeadJb2FlagRemoveHeaderSegment Remove the JBIG2 header.
WICLeadJb2FlagRemoveEopSegment Remove the End Of Page segment.
WICLeadJb2FlagRemoveEofSetment Remove the End Of File segment.
WICLeadJb2FlagEnableDictionary Enable the encoder to use the text symbol dictionary.

Remarks

You can use a bit-wise OR to specify more than one flag. For more information, refer to the Jb2_Flags property bag item.

See Also

Reference

LEAD WIC-Enabled Codecs Overview
Registering a LEAD WIC-Enabled Codec
LEAD Bitmap Encoder Property Bag
LEAD Bitmap Encoder Property Bag: JPEG2000 Specific Options
LEAD Bitmap Encoder Property Bag: JBIG2 Specific Options
LEAD Bitmap Encoder Property Bag: XPS Specific Options

Example

For an example, refer to LEAD Bitmap Encoder Property Bag: JBIG2 Specific Options.

 

 

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