Techniques: How To Use Green Screen

Tuesday, November 17th, 2009 Subscribe To Our Feed

The Green Screen Technique, refers back to the mixing of video or photographic photographs shot in two different locations, with one serving as a backdrop to the actor in the foreground giving a feeling that the actor is essentially, physically in that location. This process involves removing one of the colors to bring in another image that serves as a background for the subject.

The term Green Screen method is utilized as the green color is popularly used as a background since digital video cameras are equipped with image sensors which are much more delicate to this color than other colors. This offers the cleanest mask, aside from the other facility of lesser light required to light up a green screen which is also because of the image sensors’ higher sensitiveness to this color. Green Screen methodology is utilized in several science fiction, action, and horror movies which require a large number of effects to supply the appearance of transporting us to the world and times in which the story is dealing with.

Green Screen Technique is a boon to the cameramen, as he doesn’t need to trouble himself anymore about the background, as the screen itself is a non-permanent background, which can be used to play with colours and designs, and make virtually anything a fact. In fact it offers a great flexibility to photographers, to bring their creativity in creating fantastic backgrounds and transport you to a legendary place and time in a most convincing manner.

Green Screen Technique is favored by pro filmmakers and photographers. Apart from being useful for film makers, especially those that are dealing with science fiction and horror films, which need lot of effects, this technique is also used for still photography in print media and on the web. For portrait photography, this method is most helpful. It could also serve as an aid for study room dissemination of technical information, and photography hobbyists can use this method to experiment with their creativity. You may substitute the green screen with a solid coloured, flat sheet, but since green is an essential color in the background, the sheet should also usually be green. After filming, in the post production stage you can lose the green background thru special software and bring in a new image which is married to the subject you have filmed, which gives a superb feel of being in different milieu or times altogether.

Some significant factors on Green Screen Technique which should be remembered while using this Green screen technique include correct lighting, and cameras of high quality which can create sorcery thru the green screen. Note that if you are using lighting in a non-professional demeanour, your product will end up with different shades and shadows on the screen. Green Screen Technique is being at length employed in commercial photography and film making these days, and with a number of software, you can bring your creativity into full play with this help.

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