Specifications
180 Chapter 10 Cues
Opacity Controls the opacity (transparency) of an image. To change the opacity, either 
drag the tween point vertically in the tween track, or double-click it to change 
its value numerically. See “Opacity” on page 72 for more details.
The “Time Position” field specifies the position of the tween point along the 
timeline. This must be a time within the time span occupied by the cue. 
The “Smooth” checkbox allows you to change a corner point into a smooth 
point, and vice versa. 
◆ HINT: The opacity curve is also displayed in the cue’s body, allowing you 
to see it even when the cue isn’t selected.
Volume Controls the audio volume of audio media and video containing audio. Its 
behavior is identical to that of the Opacity tween point, described above. See 
“Volume” on page 72 for more details.
◆ HINT: The volume curve is also displayed in the body of a cue assigned to 
an audio media item, allowing you to see the curve even when the cue isn’t 
selected.
◆ NOTE: When a Volume tween track isn’t used, the volume is controlled by 
a setting in the Preferences dialog box (see “Default Audio Volume” on 
page 121).
Balance Controls the left/right audio channel balance. Applies to audio media and 
video media containing audio.










