Note that, it is possible to send video footage to After Effect using a dynamic Link from CC or CS6. Step 1: First of all, you need to create a composition in your editing tool and it can be done by simply dragging the desired video clip over composition icon available on the screen. How to Keying in After Effects to Make Green Screen The easiest way to make a green screen effect.Here is the step by step guide that can help you to learn about how to use chroma key effect for your videos in After Effects. The imagination of the green screen is no limit if you know how to do a green screen ( Chroma key) in After Effects. A green screen is a post-editing technology that lets you layer and get an item from a chroma. Finally, from the drop down View box, select Final Result to see your final key.Adobe After Effects is a complex professional-level software mainly used for 3D creation, complex tracking, encoding etc., but you can also use it to do some video editing like Chroma key.There will be a thin gray outline around your subject (which is okay). Decrease the Clip White until the subject is completely white.
Twirl the triangle next to Screen Matte and increase the Clip Black until your background is solid black.We want the subject to be white and the background to be black. Black is transparent, white is opaque, and gray is in-between. You will now see what is transparent and what is opaque in your footage. Then click on the little box that says Final Result and choose Status.Then click on the footage where the color you wish to key out is the most prominent. Now, in the Effect Controls window on the left of your screen, where it says Screen Colour, click on the little eye dropper.Apply this effect to your footage by clicking, holding, and dragging this effect over the footage in the composition window.In the effects panel search for the effect Keylight (1.2), which is under Keying. Bring in your footage to a new composition.This works with any color, but a properly lit green or blue screen will yield the best results. In this article, we will discuss how to chroma key out a background from your video.
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