Setting an Individual Still Clip’s Transition
You can set each still clip’s transition settings.
To set a still clip’s transition
Click the still clip in the timeline to which you want to add the transition.
Click the Transition tab in the Clip Inspector.
Choose the transition to use from the Transition pop-up menu, or choose Same as Track
to use the track’s default transition settings.
Creating and Editing Tracks
Choose “not set” if you do not want this still clip to use a transition.
Configure the transition using its specific parameters.