![]() When the camera provided one voltage, and the switcher provided an identical voltage, but 180 degrees out of phase, cancellation occurred and the video is now sent down stream where an overlay may be added, such as a states weather map, or any other video. In electronics, when two voltages are generated and come together 180 degrees out of phase, they cancel. Now the green color should be dissolved and a blank screen seen. ![]() the other control is adjusted to find the saturation of the color green. ![]() First, a range of colors on the switcher is adjusted to find green. Once the chroma keying is turned on, two adjustments are usually set for dissolving the green from the video. The green color that the camera sees, is sent to a switcher that has chroma keying abilities. Such as you would find in a TV weatherman's studio. A dedicated color camera with RGB output is focused on the painted green screen wall. Hope that answers your question !! =) = A more technical explanation about this topic would be helpful. That's so your skin isn't invisible If you did a white/black screen, there's a good chance your skin would be invisible That is why they use green. ![]() Basically you can do "green screening" with any color, but green and blue are the furthest away from your skin color. That's why you can not wear green against a green screen, because if you wore a green shirt for example, it would be invisible and you would see the background you inserted instead of your shirt. The Imagination Studio 3 bundle completes the set with Music Studio and Photo Go. The Movie Studio HD Platinum 11 Production Suite bundles Audio Studio and more effects (130). Chroma key is the removal of a single color, therefore when chroma key is activated, the green gets removed, and ANY background gets inserted. Movie Studio HD Platinum 11 supports higher-end features including 3D editing, GPU-accelerated AVC rendering, color correction, 5.1 audio, and disc authoring (100). When a person films a video in front of a green screen, they put it in an editing software with chroma key. A green screen is a large green sheet that goes on the wall.
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