The Green Screen Concept in Video Editing
In the line of video modifying, the true nature and importance of green screen is ascertained. Video revising is often the utilization of sound recordings and CGI effects in in the edit of a photos from a video. It is through these effects that a video maker communicates a non-fictional or fictional event. The goal is to have the capability of manipulating the events in the communication of the intended signs to a viewer.
In this regard, green screen or “chroma key” technology is a part of the modern processes that are used to create visual effects. The technology allows a photographer to manipulate an image the way in which he or she deems fit. With this idea, a photographer reaches beyond the area of fact to create something that does blend fact and fantasy. With chroma key technology you’ve got the opportunity to create some extremely surprising illusions. Actually, whether you have paid a visit to the Alps or the Taj Mahal, you have the chance to make it seem as if you were there for the vacations. What happens is that an image is shot before the screen. Using video edit sorcery, you then remove the green color from your clips, fill it with a picture gleaned from another clip or simply a still picture.
A great example is a weather bulletin on tv. The green screen aids you to create video thru the blend of animation and video. The green background is replaced thru the utilization of animation. This is the reason the technology of chroma key screen typically pertains to that idea of mixing 2 chosen pictures as one. The color of an image is removed to bare the other image that is behind it. The advantage of using the green color is the undeniable fact that many digital video cameras are immensely receptive to the green hue. A great tip as you determine the color is to make certain the topic contains very little green color as it is practically practicable. In addition, good lighting and a top quality camera gives you a perfect technology that you may use to take the topic picture.
Always remember it’s the quality of your camera and the sort of lighting you are using that are a prerequisite if you’re to succeed in this technology. In green screen technology and use of proper lightning, there’s a good chance towards avoiding shadows forming on the face or maybe the garments of the person that will avoid confusing and lifeless subject appearance. In reality, you can purchase a ready to use screen of this kind that suits the character of your work.
You have to take care when you’re using the Chroma key, by making sure that the screen is similar vis shade and color. It is even easier to create a inexpensive screen thru the employment of a table fabric or perhaps more, a wall that has been painted green evenly and is well lit. If there are uneven hues within the screen you could achieve results in the video that have smears and floating objects.
March 13, 2010
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Posted by Jam Man
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