![]() Masking is a way to take one part of an image, target it, and make changes to it. Adobe Premiere Pro is a great tool for doing it. Thankfully, masking is a great technique to help any editor get to grips with these kinds of changes. There can be plenty of reasons to make changes when it comes to post-production. Or maybe you just need to do some green screen work or composite an image. Whether it’s the weather, something you didn’t notice at the time of shooting but see when it comes to playback, or just something that you think could be better. However, there can always be random elements that get in the way - nobody can control everything. A good cameraperson, director, or cinematographer will pay attention to details and ensure that everything is set up and recorded as it should be. It takes me only two minutes to complete the keying settings.Whenever footage is being shot, care and attention will have been put into the planning and execution. If you want, you can check the video below and see how I go through all these steps. Most of the time I got away with a lower value. ![]() I recommend using a lower value for Additional Edge Radius - it all depends on the footage. If increased too much, it will make the margins look pixelated and extremely sharp. In case the edges are too soft, you can always crank up the Alpha Contrast. It will eliminate visible noise around the edges of the subject. My advice is to check the Reduce Chater box - by doing so. Key Cleaner in After Effectsĭepending on how the keyed footage looks at this point, you might want to modify some settings. However, if something unexpected happens, set the Method to Ultra and manually select the color.īesides changing the key color, you can also further fine-tune the settings and get everything as smooth as you want it to be. Out of the box, it will automatically detect the color it needs to remove and will have great results. The Intermediate Result view mode will leave the margins with a green color spill - you do not want that! To remove it, you must add the Advanced Spill Suppressor plugin. ![]() Advanced Spill Suppressor in After Effects If needed, you can also adjust the other settings, but from my experience, everything should be fine by now. Go ahead and crank up the Clip Black and lower the Clip White. Clip Black and Clip White will help you do it. If you still need more adjustments to completely clean the frame, you can access the “ Screen Matte” section. If the Final Result view is accidentally set, artefacts will occur on your footage. To eliminate them, simply set the view in Combined Matte mode and crank up the Screen Gain a notch.Ĭombined Matte will turn everything that is not transparent to white this way, you can easily see the remaining debris.Īfter cleaning the frame, set the view back to Intermediate Result. You will surely notice that there are still some pieces left that are not keyed properly. With the color selector, set the Screen Colour to your background’s screen color (in this example, it’s green). To remove a green screen in After Effects, go to “ Animation Presets” and search for Keylight, drag and drop it over the footage, and move your attention to the “ Effects Controls” window. Under the “ Image Utilities” in the Animation Presets window, you will find them grouped as Keylight+ Key Cleaner+ Advanced Spill Suppressor. For the next step, you can either add each plugin one by one or all at the same time. Import your footage inside the After Effects project and create a new composition with it. Remove Green Screen in After Effects With Keylight Import the footage and add the plugins A long story short, you must avoid darker greens, the screen has to be bright and uniform. If you are new to this industry and you plan to film your chroma, I recommend that you first watch a guide on how to adjust the lights. If it is not done properly, the keying process becomes hard to impossible to realize. When filming the actor on chroma, the lightning of the background screen plays a big role in getting a good chroma key. You can make it look like you are driving a car without a license or even import any 2D or 3D animation and make it look like it plays with the actor. Therefore, you are free to add any background footage you want and place the subject in any type of set. After the filming is done, video editing software is used to key out or remove the color from behind the actor, making it see-through or transparent. It is not just the screen it involves filming objects or subjects (actors) in front of the single-color screen. What is a Chroma Key?Ĭhroma Key is also known as a blue or green screen. This method will get you rid of unwanted objects. Take the pen tool and make a rough mask around the subject. Tip: You can have softboxes or lights in the frame - there is no problem.
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