Either can be controlled by selecting it in the Timeline and adjusting its controls in the Inspector. You can adjust either the background image or the foreground subject with the keyer effect.Using the Transform controls such as Scale and Position, adjust the background image, so it is framed appropriately.Add your background image to the Timeline below your green screen clip.By placing an image behind your footage, you can composite the two together. Step 4: Compositing Your Background and ForegroundĪfter adding the Keyer effect, you should immediately see the green portion of your footage disappear. If the subject moves about, you may need to adjust the edges multiple times throughout the clip. Move the playhead around in your clip.Repeat this process until you’ve fixed all the edges in your video.

The further apart the blue circles, the softer the edge will appear in your video.

To adjust an edge, move the blue circles and the line in the middle.

Delineate edges in the Viewer by clicking and dragging your mouse.

In the Video Inspector under the Keyer controls, choose the Edges control.

This is especially common when there is a color spill, causing some visible green highlights on your subject. Sometimes the automatic keying has trouble determining the exact boundaries of your green screen. This will add that color range to your Color Selection and should make that area transparent.

Draw a rectangle anywhere where you can still see green showing through your background.

In the Keyer controls inside the Video Inspector, select Sample Color.

Move the Playhead to a time in your footage when the greenest background is visible.Final Cut Pro may have automatically detected the appropriate color range when you added the effect, but if it hasn’t you can help define the color range using the Sample Color adjustment. Drag this to your clip in the timeline to add the effect.Ĭhroma Key works by making parts of your image transparent, based on their color. Open the Effects Browser and find the Keyer effect.If you haven’t already, create your project in Final Cut Pro and import your footage.Step 1: Add Keyer Effect to Your Footageįinal Cut Pro’s Keyer effect is a built-in feature for removing green or blue backgrounds from your clips and making them transparent. If you want to follow along with this tutorial, download one of Motion Array’s green screen stock footage clips. If your green screen footage was shot correctly, you’ll be amazed how quick and easy it is to instantly remove the green screen using Final Cut Pro’s automatic Keyer effect. Part 1: How to Edit Perfect Green Screens in Final Cut Pro

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