A versatile editing technique to really make videos stand out is the utilize of green screen video. Light-green screens are used in video production every bit a way to edit in desired special furnishings, transitions, or backgrounds in post-production.

The "green" of the green screen is identified by a video editing program, and you lot can then replace it with some other video or paradigm. This is a pop technique, widely used in media from local weather forecasts, to music videos, to Hollywood blockbuster films.

Adobe Premiere Pro, as a video editing program, does accept the ability to edit green screen footage through a method called chroma keying. In Premiere you can use the Ultra Key event in guild to chroma key your footage.

Follow this tutorial and you lot'll exist able to seamlessly comprise a green screen effect in your videos.

How to Set up Your Footage for a Blush Key

Before applying the Ultra Key outcome, you'll want to clean upward your green screen footage to make the final production look better. You volition be applying a matte to your video so that you can go rid of the areas you don't need for chroma keying.

  1. After placing your green screen footage in your timeline, open the furnishings panel and go to Video Furnishings > Obsolete. From here cull the Eight-Betoken Garbage Matte if you have a simpler subject area equally your light-green screen foreground. Cull the 16-Point if your subject is more intricate. Below I'k using an eight-indicate garbage matte since the subject is merely a circle.
  1. You can click on the effect in the Effect Controls window, which will highlight the points of the matte in the preview. Yous tin can motility them around with your mouse this manner, or change the values of the points location in Furnishings Controls.

In one case you've trimmed the video, nosotros'll move on to applying the Ultra Key and Chroma key to your video.

How to Chroma Key In Premiere Pro Video Editor

Go back to the Effects tab afterward yous've applied the matte to notice the Ultra Cardinal result. Follow the steps beneath to apply it.

  1. Go to Video Effects > Keying > Ultra Central. Click and drag this effect onto your clip.
  1. In the Effects Controls panel, nether the Ultra Cardinal outcome, select the eyedropper tool. Use this to choose your green screen background color. If the green screen lighting in your footage is fifty-fifty, you can select anywhere. However, if there are portions that are lighter than others, select a darker area.
  1. Once yous select the green screen color, y'all'll see the residuum of the color disappear. Now you tin begin to fine-tune the cardinal to fit information technology smoothly into whatever background yous choose.

At that place are a few different ways you can fine-tune the edges of your subject and then information technology fits into the background naturally. Starting time, in the Output dropdown, select the Alpha aqueduct. This will change your footage to black and white and then you tin more easily see what areas need some work. If the white in the Alpha channel looks more translucent, that means the selected color may be more visible there.

You can too change the Setting dropdown to Aggressive. This will select more than range of the color you chose with the eyedropper.

You'll too want to expect underneath the Matte Cleanup section. Hither yous'll see some furnishings chosen Choke and Soften. Asphyxiate volition close in the edges of your subject with hard lines. Soften also closes in edges, but with a greater feathering effect.

Adding in a Background for Your Green Screen

Now you can do the fun part of adding in the groundwork of your choice into your video. This pace is simple to do, and tin can aid you see if yous demand to modify whatever office of your key further for a natural effect.

  1. Discover the background footage you want to use for your green screen in your Media bin.
  1. Click and drag the footage into your timeline. Brand sure information technology's on the layer underneath the green screen footage.
  1. The chosen footage will now appear underneath your green screen subject.

You'll be able to see how well your bailiwick fits in the new background footage now, and make necessary changes using the tools outlined above.

Tips for Editing Your Chroma Key

There are a few more tools that volition be useful for cleaning up your central so that it blends well into your background or issue.

Transparency

You tin find this setting under Matte Generation. Lowering the value of this setting will harden and clean up the edges of your bailiwick, while raising information technology will soften out the edges. This setting is good for refining difficult edges such equally hair or fur, fibers, or other complex subjects.

Pedestal

Changing the Pedestal value determines how much of the background is visible around the subject. Lowering this value will increase that outcome, and raising it will create much crisper edges.

Shadow

This value will modify the visible "shadow" event around the edges of your subject, making the edges softer. This is good for making your subject appear more natural in the added surroundings.

Create Mind-Bravado Effects With Dark-green Screen Video in Premiere

For video editing beginners, learning how to utilize a Chroma key effect on a green screen prune is an important skill to master. Green screen editing tin exist used in a multifariousness of formats and can really help add effects yous may not exist able to otherwise.

No matter what visual effects or video backgrounds you wish to add together, green screen piece of work can exist done easily using Adobe Premiere Pro. If you lot're a complete beginner on Adobe Premiere, this is a fundamental skill to primary.