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Guide to LaTeX (4th Edition) (Tools and Techniques

Guide to LaTeX (4th Edition) (Tools and Techniques

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240 Chapter 10. PostScript <strong>and</strong> PDF<br />

Figure 10.1: Output produced by pdfT E X with the hyperref package for<br />

au<strong>to</strong>matic links, with an outline list at the left.<br />

PDF file, where it should be noted that the table of content entries are all<br />

links <strong>to</strong> their sections, as are the entries in the left-h<strong>and</strong> outline, which is<br />

also generated au<strong>to</strong>matically. The package provides L AT E X-like comm<strong>and</strong>s<br />

for the PDF features.<br />

Before we go any further, we should explain certain terms that are<br />

used below.<br />

Links are indicated as a piece of text in a different color, or surrounded by<br />

a frame, or may be an image, which when clicked cause the viewer<br />

<strong>to</strong> jump <strong>to</strong> another document or some other place in the current<br />

document.<br />

Anchors (also called targets) are the destinations for links. They are provided<br />

with an identifying name so that the link can find them. Some<br />

anchors are meant only for internal linking within the document,<br />

while others are visible from outside.<br />

Thumbnails are small images of the pages that are displayed in a thumbnail<br />

window by the viewer. They may be used <strong>to</strong> locate a certain<br />

page more quickly, especially if it has an obviously different appearance<br />

because of a figure it contains. Double clicking the page image<br />

causes the viewer <strong>to</strong> jump <strong>to</strong> that page.<br />

Bookmarks are special links <strong>to</strong> places in the document, associated with<br />

a view, usually meaning a zoom fac<strong>to</strong>r, or a specification like ‘fit

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