|
This class represents the page object. This is definitively
detailed in:.
The ISO PDF Specification, ISO 32000-1:2008 PDF 1.7; Table: 30,
page 77.
The ISO PDF
Specification, ISO 32000-2:2017 PDF 2.0; Table: 31, page 103.
Adobe Supplement to the ISO 32000, BaseVersion: 1.7,
ExtensionLevel: 3; Table: 3.27, page 23.
This class is always an indirect object because
AnnotationElement.EntryP, BeadElement.EntryP,
DpartElement.EntryEnd, DpartElement.EntryStart,
MarkedContentReferenceElement.EntryPg,
ObjectReferenceElement.EntryPg, PageTreeNodeElement.EntryKids,
SeparationElement.EntryPages, StructureElementElement.EntryPg and
StructureTreeRootElement.EntryParentTree require it to be so.
A page object defines all properties of a single page in a PDF
document. It is a leaf node in the page tree and is referenced from
its parent page tree node's Kids array.
The MediaBox defines the full extent of the page's physical
medium. CropBox, BleedBox, TrimBox, and ArtBox define successively
more specific regions within the MediaBox for different production
purposes.
The Resources entry holds the resource dictionary for this page,
listing all fonts, images, color spaces, patterns, and other
objects used in the page's content streams. Resources may also be
inherited from ancestor page tree nodes.
The Contents entry references the page's content stream or an
array of content streams. Multiple content streams are treated as
if they were concatenated into one. The streams contain the PDF
operators that describe the page's visual appearance.
The Rotate entry specifies the clockwise rotation in degrees
applied to the page when displayed or printed. Valid values are 0,
90, 180, and 270.
The Annots entry holds an array of annotation dictionaries
attached to the page. Annotations include markup, links, form
fields, and media.
The Group entry designates the page as a transparency group,
controlling how the page's content composites when the page is used
as a transparency group XObject.
The UserUnit entry, introduced in PDF 1.6, specifies the size of
one user space unit in points. The default is 1/72 inch. A value
other than 1 scales the entire page coordinate system.
The AF entry holds associated files linked to this page for
PDF/A-3 and PDF 2.0 workflows. The OutputIntents entry provides
output intent information specific to this page, overriding any
document-level output intents.
System.Object
WebSupergoo.ABCpdf14.Elements.Element
WebSupergoo.ABCpdf14.Elements.PageObjectElement
|