Exploring the iDVD Main Window 481
Although they look like text labels,
these are DVD menu buttons
You typically use the DVD player’s remote control to move among the menu
buttons on the DVD menu and to pick one—usually by clicking a real, physi-
cal button on the player’s remote control. (If you use your Mac’s DVD Player
application to view a DVD on your Mac, you can navigate among the menu
buttons on the DVD’s menu with the simulated DVD remote control that
DVD Player provides.)
The appearance of a DVD menu’s buttons is set initially by the theme family
that you choose when you create a DVD project. You can change a button’s
appearance with the Buttons pane, which you access by clicking Buttons below
the pane on the right of the iDVD window. The Buttons pane contains a col-
lection of button styles you can apply to DVD menu buttons.
Aspect Ratios
Many of the theme families you can use in iDVD come in two sizes: the 4:3
aspect ratio used by standard television sets, and the 16:9 widescreen aspect
ratio used by modern HDTVs. You choose the aspect ratio for your project
when you create it from scratch, though you can change it at any time. iDVD
also chooses the appropriate aspect ratio for your project when you create it
by sending a movie to iDVD from another iLife application.