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Green screen remove in after effects1/17/2024 ![]() You will want to scroll through your footage and make sure that no one moves beyond the borders of your mask or you will have to animate your mask’s shape as well. This area will reveal the background color of your comp, so make sure your background is black for best results. Once you have completed the shape of your mask, the outside area will become transparent. Your mask doesn’t have to be perfect the first time around–you can always go back and adjust the segment points. Draw out your mask directly on the layer. To create your mask, first select the layer you want to place the mask on, then select the Pen Tool from your toolbar. You want to just mask out the nonsense around the border of your footage. Just remember, the subject will move and you don’t want to have to consistently animate your mask, so try to maintain a decent amount of space around them. For example, if you have a dancer in front of a green screen, great! But if the footage was filmed from 45 feet away, and you can see various objects around the border of the green screen the dancer was filmed in front of, you’re going to want to mask out those areas to keep a solid selection in and around your focal point. It’s useful and more efficient to mask out unwanted areas of footage that you are not going to see. Plus many more depending on your version of After Effects. Some of the keying tools that AE offers are: In this next section let’s learn the following: Built-in Keying ToolsĪfter Effects offers many tools for keying that can be found inside the Effects and Presets Panel, you can also find them by going to Effect > Keying. ![]() ![]() A vibrant green is easy to key, thus it’s also easy to extract and make transparent–this allows you to replace the screen with a different background. ![]() Restart After Effects and import the footage in a new project. Clear cache (go to Edit > Purge > All Memory & Disk Cache). Click on the New Composition From Footage to begin import. The reason green is used so often is that the human body has shades of red already in the skin–green is the opposite of red, so it’s a great background color for contrast. Disable the 'Hardware Accelerated Composition, Layer, and, Footage Panels' in After Effects Preferences > Display. The problem is that I have to do this last step to each jpeg. You know the infamous green or blue screens. I am a newbie and what I am understanding so far is that the steps in after effects are to start a new composition, import the jpeg files and drag and drop them at the dialog box at the bottom window, then open the keylight filter and use the eye dropper to pick up the green color.
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