Adobe Acrobat 8 3D - Manual (Page 45)

38 ADOBE ACROBAT 3D VERSION 8
User Guide
• Prompt Asks the user whether the player can be used. If you select this option and allow the player to play the
media in a particular document, that document becomes trusted.
Clear Your List Of Trusted Documents Deletes the current list of trusted documents and authors. Use this option to
prevent media from playing in documents that were previously trusted documents or created by trusted authors.
This option is available only when a PDF that contains multimedia is open.
Adjusting PDF views
Adjust page magnification
Tools on the Select & Zoom toolbar can change the magnification of PDF documents. Only some of these tools
appear on the default view of the toolbar. You can see all the tools by right-clicking/Control-clicking the Select &
Zoom toolbar and choosing either individual tools, Show All Tools, or More Tools and then selecting individual
tools.
A B C D E F G H I J
All zoom tools
A. Marquee Zoom tool B. Dynamic Zoom tool C. Zoom Out button D. Zoom In button E. Zoom Value menu button F. Actual Size button
G. Fit Width button H. Fit Page button I. Pan & Zoom Window tool J. Loupe tool
• The Marquee Zoom tool works in a few different ways. You can use it to drag a rectangle around a portion of the
page that you want to fill the viewing area. Or, simply clicking the Marquee Zoom tool increases the magnification
by one preset level, centering on the point where you clicked. To decrease the magnification by one preset level,
Ctrl-click/Option-click the Marquee Zoom tool.
• The Dynamic Zoom tool zooms in when you drag it up the page and it zooms out when you drag down. If you
use a mouse wheel, this tool zooms in when you roll forward and zooms out when you roll backward.
• Zoom In and Zoom Out buttons change the document magnification by preset levels.
• The Zoom Value option changes the page view according to a percentage you type in or select from a pop-up menu.
• Actual Size displays the page at 100% magnification.
• Fit Width adjusts the magnification so that the PDF fills the document pane horizontally.
• Fit Page adjusts the magnification so that one page fills the document pane vertically.
• The Pan & Zoom Window tool adjusts the magnification and position of the view area to match the area in an
adjustable rectangle in the Pan & Zoom window’s thumbnail view of the page.
• The Loupe Tool window displays a magnified portion of the PDF that matches the area in an adjustable rectangle
on the document pane.
Resize a page to fit the window
• To resize the page to fit entirely in the document pane, choose View > Zoom > Fit Page.
• To resize the page to fit the width of the window, choose View > Zoom > Fit Width. Part of the page may be out
of view.