SECTION 3.6
147
Document Structure
KEY
TYPE
VALUE
Dur
number
(Optional; PDF 1.1)
The page’s
display duration
(also called its
advance
timing):
the maximum length of time, in seconds, that the page is dis-
played during presentations before the viewer application automatically
advances to the next page (see Section 8.3.3, “Presentations”). By default,
the viewer does not advance automatically.
(Optional; PDF 1.1)
A
transition dictionary
describing the transition effect
to be used when displaying the page during presentations (see Section
(Optional)
An array of
annotation dictionaries
representing annotations
associated with the page (see Section 8.4, “Annotations”).
(Optional; PDF 1.2)
An
additional-actions dictionary
defining actions to
be performed when the page is opened or closed (see Section 8.5.2, “Trig-
(Optional; PDF 1.4)
A
metadata stream
containing metadata for the page
(see Section 10.2.2, “Metadata Streams”).
(Optional; PDF 1.3)
A
page-piece dictionary
associated with the page (see
(Required if the page contains structural content items; PDF 1.3)
The inte-
ger key of the page’s entry in the
structural parent tree
(see “Finding Struc-
(Optional; PDF 1.3; indirect reference preferred)
The digital identifier of
the page’s parent
Web Capture content set
(see Section 10.9.5, “Object At-
(Optional; PDF 1.3)
The page’s preferred
zoom (magnification) factor:
the
factor by which it should be scaled to achieve the natural display magnifi-
cation (see Section 10.9.5, “Object Attributes Related to Web Capture”).
(Optional; PDF 1.3)
A
separation dictionary
containing information need-
ed to generate color separations for the page (see Section 10.10.3, “Separa-
(Optional; PDF 1.5)
A name specifying the tab order to be used for anno-
tations on the page
.
The possible values are
R
(row order),
C
(column or-
der), and
S
(structure order). See Section 8.4, “Annotations,” for details.
Trans
dictionary
Annots
array
dictionary
AA
Metadata
stream
dictionary
integer
PieceInfo
StructParents
ID
byte string
PZ
number
SeparationInfo
dictionary
Tabs
name