First, record your subject in front of a green or blue screen. Next, add that clip above the background clip in the i, and movie timeline. Then, use the green-screen effect in i. Movie so the background clip is visible behind your subject.
Click the green screen footage in the timeline (it will be highlighted by a yellow box) then, click on Video Overlay Settings over the preview window, choose the “Green/Blue Screen” option. Now, the real magic happens here. Adjust the i. Movie Green Screen Effect.
, the i Movie green screen effect allows you to make that color transparent if you shoot a video with a single-colored background (often green or blue). You can replace the background with any other video clip, graphic, or still image as you like. With the i. Movie green screen effect, it’s easy to superimpose anything into any shot.
How do I clean up a green screen in iMovie?
Clean up areas of the green-screen or blue-screen clip: Click the Clean-up button, and then drag across stray parts of the green-screen or blue-screen clip that should not be showing. Each time you drag, i. Movie uses the new selection to determine what should be cleaned up.
How do I add a green screen to a video?
Make sure the two footage have the same length. Click the green screen footage in the timeline (it will be highlighted by a yellow box) then, click on Video Overlay Settings over the preview window, choose “Green/Blue Screen” option.
Click to select the green screen footage in the timeline, then click the drop down menu that defaults to Cutaway above the left corner of the viewer window and select Green/Blue Screen. The green should now be removed to reveal the background behind it.
How do I change the background of a video in iMovie?
, in i Movie on i, phone, i, pad, i Pod touch, or Mac use the green-screen effect to change the background of your video. With the green-screen effect in i. Movie, you can superimpose a video clip over a background video clip, photo, or other image. First, record your subject in front of a green or blue screen.