2013

To change the composition preferences:
1 Open the Project Preferences dialog box. There are three ways you can
do this:
Click the film reel icon located in the bottom-right corner of the UI
Go to the Edit menu and select Project Preferences
click Ctrl + Alt + P
2 Select the Composition tab and click the Format field to reveal the list
of formats. Choose the HD 720p option.
The composition project preferences will change to match the HD 720p
format. You will now need to change some additional options to match
the file format you will be working with.
3 Click the Channels label to display the channel options.
4 Click the RGBA option to set the channel options to Red, Green, Blue
and Alpha.
5 Click the Depth label to display the depth options.
6 Click the 16- bits option to set the channel options to 16-bit depth.
7 Finally, click the OK button to close the Project Preferences dialog box.
Customizing the Format of your Composition | 7