
What is exactly Video Chromakey?
The word 'Studio' or 'video chromakey' for some of us rings the ball of big hall and changeable big decoration set in the background. Not any more with green screen studios. No need for building changeable sets and different backgrounds, green screen studio is a film set with only one screen.
The video chromakey method allows digital artists to display an image onto that screen creating any sort of background the production wants. The color of the screen is clear green with no design or any thing else.
In movies video chromakey screen is used as a backdrop to get the picture of the actor in front of a dynamic background with no need to get out of the studio and it all seems like in reality. Using this technology the actor has only stand in front of the green screen and the film editor will present him in anyplace the director will ask him. If the job is done properly there is no chance you will see the difference. With that modern technology the possibilities are endless and it is impossible to create a movie without a green screen studio.
Here are some examples for using video chromakey in everyday life:
1. TV Production.
You can watch daily green screen studios in action, every news show and weather reports are done with the technology. The weather reporter usually stands in front of a green screen and the animated map is shown right behind him.
2. Instructional Videos.
Instructional videos are usually boring to look at. Having an actor demonstrating the subject while actually he is standing in front of a green screen makes video chromakey more exotic.
3. Film creation.
The commonest use for video chromakey is in film or pictures. Most pictures we know, science Fiction in nature have a tendency to at least have a couple of scenes filmed in a green screen studio.
The difficulties with using green screen in straightforward videos are:
A. Creating video chromakey with green screen takes more time to edit the video.
B. It is tougher for actors to get around using only his imagination and not having something visual to relate to.

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