You can add special effects to change the look of your movie clips. For example, you
can change color video to black and white, adjust the image brightness and contrast,
or add playful effects like fairy dust. To see video effects settings, click Video FX at the
top of the Editing pane.
Effects list: Select an effect in this list to change the appearance of clips in your movie.
Effect In/Effect Out sliders: Move these sliders to the points in the selected clip where you want
the effect to appear and disappear.
Appearance sliders: Move these sliders to make adjustments to the selected effect.
These options will vary, depending on the effect you choose.
Apply button: Click to apply the effect to the selected clip.
iMovie HD at a Glance