CHAPTER 3
138
Syntax
Content
stream
Page
Thumbnail
image
Page
tree
•
•
•
Annotations
• • •
Page
• • •
• • •
Outline
entry
Outline
hierarchy
•
•
•
Outline
entry
Document catalog
Thread
Bead
Article
threads
•
•
•
•
•
•
Bead
Thread
Named
destinations
• • •
Interactive
form
FIGURE 3.5
Structure of a PDF document