Newscasting, motion picture, and video game industries love this technique, but anyone can use the green screen effect. In layperson’s terms, it’s superimposing one image or video stream over another so it looks like one image or stream. Regardless of what you call it, it’s a post-production technique for compositing (layering) two images or video streams together based on color hues ( chroma range). In the most technical terms, green screen, blue screen, chroma key, chroma key compositing all refer to the same idea. In fact, done correctly, you would never suspect they were two separate video streams. Instead of putting each visual element in its own frame (a la picture-in-picture), green screen lets you blend them.
It offers the most natural-looking way to integrate your subject into your video. Using green screen in video replaces the background of a video with a digital or virtual background. What exactly is a green screen, and why would you ever want to use a green screen effect in your video? What is green screen? Before we get started on the how, let’s talk about the what and why.
In fact, all you need to make a professional-quality green screen video is a smartphone or webcam, some fabric, good video editing software, and a little know-how.īut we’re getting ahead of ourselves here. Your local weatherperson uses it to look like they’re standing in front of a cool weather map.īut you don’t have to be a big-shot movie director or even a local TV station to enjoy the many benefits green screen (or, as it’s technically called - chroma key) offers. Hollywood studios use green screen to create all kinds of incredible special effects.
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