How to Use Transitions in PowerDirector

A cut is a decision. A transition is a decision with a bit of grace on it: the effect that carries one clip into the next instead of slamming into it. PowerDirector keeps them in their own tab, and adding one is a drag and a drop. The parts worth knowing are the ones after that, which is where this guide spends its time.

Open the Transitions tab. The sidebar sorts them into categories, and hovering a thumbnail plays a preview, so you can judge one before it touches the timeline.

Drag one where you want it. A transition can sit on the start or end of a single clip, which eases it in or out of nothing, or on the join between two clips, which is the one people mean most of the time.

To swap it, drag a different transition straight onto the one already there. It replaces rather than stacking, so there is nothing to delete first.

To take one off, right-click it and choose Remove. The menu prints Del beside it, so the keyboard does the same job, and the same menu holds Modify Transition and Set Duration... if that is what you actually came for.

Hover the edge of the transition on the timeline until the cursor becomes a resize arrow, then drag. That is the quick way, and it is fine when you are eyeballing it.

When you want a number, select the transition and open Duration Settings, where you can type the length outright. The dialog also carries an Apply to all transitions checkbox, which is how you make every transition in a project the same length without visiting each one.

Double-click a transition, or click Edit above the timeline, to open Transition Settings. When the transition sits between two clips you get a choice under Select the transition behavior you want, and it changes the length of your edit, not just its look.

Overlap pulls the two clips into each other for the length of the effect, so the pair gets shorter. Cross leaves them side by side and bridges the gap, so the total length does not move.

Reach for Overlap when you want the join to disappear, and Cross when you want the audience to notice it. If your edit is cut to music, the fact that Overlap shortens the pair is the detail that matters, because it moves everything after it.

The With Sound FX category holds transitions marked with a musical note. They arrive with a sound effect attached, which is either exactly what you wanted or a surprise in the middle of a quiet edit.

Transition Settings has a volume slider for that sound. To kill it outright, right-click the transition on the timeline and choose Mute Transition Sound Effect.

There are transitions for audio as well, in the Audio (for music) category. Those go on an audio track rather than a video one, and they smooth the join between two pieces of music the way a video transition smooths a cut.

For a slideshow, adding transitions one at a time is a waste of an afternoon. Select the track, then pick the transition you want, and two buttons appear above the timeline.

The one on the right puts the transition you selected on every clip in that track. The one on the left spreads a random pick from My Favorites across them instead, which is why it is worth clicking the heart on the transitions you actually like as you go.