CHAPTER 3
82
Syntax
TABLE 3.10 Optional parameter for the JBIG2Decode filter
KEY
TYPE
VALUE
JBIG2Globals
stream
A stream containing the JBIG2 global (page 0) segments. Global segments
must be placed in this stream even if only a single JBIG2 image XObject re-
fers to it.
method and then encoded in ASCII hexadecimal representation. Since the JBIG2
bit stream contains global segments, these segments are placed in a separate PDF
stream, as indicated by the
JBIG2Globals
filter parameter.
Example 3.4
5 0 obj
<< /Type /XObject
/Subtype /Image
/Width 52
/Height 66
/ColorSpace /DeviceGray
/BitsPerComponent 1
/Length 224
/Filter [ /ASCIIHexDecode /JBIG2Decode ]
/DecodeParms [ null << /JBIG2Globals 6 0 R >> ]
>>
stream
000000013000010000001300000034000000420000000000
00000040000000000002062000010000001e000000340000
004200000000000000000200100000000231db51ce51ffac >
endstream
endobj
6 0 obj
<< /Length 126
/Filter /ASCIIHexDecode
>>
stream
0000000000010000000032000003fffdff02fefefe000000
01000000012ae225aea9a5a538b4d9999c5c8e56ef0f872
7f2b53d4e37ef795cc5506dffac >
endstream
endobj