Selecting Color in the Based on: dropdown will remove color in the video based on how closely it matches the chosen color. Change the Threshold and Fading values to adjust how similar a color has to be to the selected color for it to be removed. Alternatively, you can use the color picker control on the left side of the dialog to choose a color more precisely. You can do this when the cursor hovering over it changes to an eyedropper icon. To configure the effect, with the Video Effects dialog open, click on the clip preview to choose the color to remove. The background can then be removed with the green screen video effect to reveal another clip underneath which will provide the new background.įollow the instructions in Video Effects to add a Green Screen video effect. ![]() ![]() For example, to show an actor standing in front of a computer generated background, the footage of the actor can be shot against a green screen. How To - Blue or Green Screen Chroma Keying Also known as "blue screen" or "chroma keying", green screen is the process of removing a selected color from an image.
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