Apple Final Cut Express 4 User Manual
Page 976

976
Part XI
Project Management and Settings
 Preview Pre-roll: This value is used by the Play Around Current control and the Trim
Edit window to determine how much time before the playhead should be played.
 Preview Post-roll: This value is used by the Play Around Current control and the Trim
Edit window to determine how much time after the playhead should be played.
For more information, see Chapter 6, “
,” on page 79. The setting is also
applicable in the Trim Edit window; see Chapter 35, “
Trim Edit Window Options
 Dynamic Trimming: Select Dynamic Trimming to allow edit points in the Trim Edit
window to automatically follow the position of the playhead. For more information,
see Chapter 9, “
,” on page 113. The setting is also applicable for
trimming; see Chapter 34, “
 Trim with Sequence Audio: When this option is selected, you hear all sequence audio
tracks while using the JKL keys on either side of the Trim Edit window.
 Trim with Edit Selection Audio (Mute Others): When this option is selected, all audio
tracks except the ones currently selected in the Timeline are muted when you use
the JKL keys to play either side of the Trim Edit window.
 Multi-Frame Trim Size: This value determines how many frames are trimmed when
using the Trim Back and Trim Forward buttons in the Trim Edit window or the
equivalent shortcut keys in the Timeline. The maximum number of frames allowed is
99. For more information, see Chapter 35, “
Trimming Clips Using the Trim Edit
When handle
threshold is greater
than 10, the duplicate
frames are not indicated.