Select the green screen footage from the timeline then click the Cropped button in the video preview window.ĭrag the four corner handles to frame the clip as desired then click the Done button. If your object is stationary or the green screen didn't quite make it to the edges of the video clip you can crop the area used to green screen. Click the SpaceBar to play the video from the current location. Then, drag the video that you shot against a green or blue backdrop and place it above a clip in your project. Your green screen footage will now automatically be overlayed on the background clip. Select Green Screen from the popup menu that appears. Next select a portion of the green screen video you would like to overlay on your background clip by clicking and then dragging the mouse pointer from the start to the end of the desired clip.ĭrag this clip from the bottom event window and drop it on top of the background clip already in your timeline.

Select a portion of the video you would like to use as your background by clicking and then dragging the mouse pointer from the start to the end of the desired clip.ĭrag the selected background clip from the bottom event window to the project timeline at the top.

Notice you now have more tools in the iMovie Project window. Notice the two clips will be added to your project.Ĭlick Preferences from the iMovie menu at the top of the screen.įrom the General tab of the iMovie Preferences window check the Show Advanced Tools box then close the window. Select the two movies file from your hard drive and click the Import button. If asked to select a resolution choose the desired size then click the OK button. IMovie will now display your new blank project. Give the Project a name then click the Create button.

Green screen in imovie mac