Pentax Optio 750Z User Manual page 54

Transitioning between Scenes
When transitioning between movies and images loaded to the timeline,
you can use various effects, such as the overlapping of images and
fading in and out. These effects are called "transitions".
1
Click the [Toggle View Mode] button.
The timeline changes to the
display shown on the right.
2
Select a transition.
Click and select a Transition.
The [Transition] menu appears on
the left sidebar of the [Edit Show]
window.
52
Transition