Green Screen Background is a special effect that makes a subject appear in different locations by imposing images. Gone are the days when photographers would go hunting for locations. Now all they have to do is hook up a green screen photography set up and click away.
Perhaps the most common use of this is weather forecast broadcast for TV news stations. The person telling the weather stands in front of green screen backdrops, pointing to maps and radar. (Photo Credit) Backgrounds change as information moves forward from city, state, national weather forecast to radar etc. While blue screen backgrounds are more commonly used, for digital photography, green screens have become popular due to the amount of lightning required to project quality image.
Photographers all over the world use green screens to create images that grab attention. The process of using green screens has made the experience cost effective and extremely efficient. The coordination however could get a little tricky as one has to have a clear picture in mind about what one wants.
Green screen drops come in all sizes and shapes. The least expensive backdrop will be a sheet from fabric store.
photographers can use backdrops of any colour like green,blue,purple,
an example of this is a music video of B.O.B ft Bruno Mars - nothin on you
the whole video is shot in a white room and the colour is cancelled out to be like a torn out photos put together. Because the artist probably could not have gone to all the locations like london,tokyo and new orleans so this cuts time and money at the same time. Also as a result in using the backdrop in a music video this will give more of an effect on the audience.
when actually filming with the back drop (green screen), the back drop has to be a specific colour, and when using it the person in the shot should not wear clothing is not the same colour as the backdrop. otherwise the person would have parts that would be missing. Also the back drop has to be properly lit ( four point lighting). The character in the shot has to be
http://www.youtube.com/watch?v=8PTDv_szmL0
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