Many people make use of green screen video to merge two videos, so that they appear one. This technology can help photographers and camera-persons to create professional-looking videos within no time.
Film makers use this technology to not only, save money on outdoor locations but to create amazing videos too. With the use of this technology, a subject is shot in front of the green screen, then the background is replaced with a video. The merging of the two videos requires a software and there is much capable software available for the same. To be able to merge two videos, one scene is shot in front of the green screen, imagining a situation. In the second scene, another situation is shot. This is then merged with the first shot, which is otherwise difficult to create, in reality.
With the use of green screen video, capturing scenes and merging them to create a real video is easy. The thing that you need to keep in mind while using this technology is that the subject should not be wearing any color similar to the green background, or the videos will be difficult to merge. Another important aspect is that there should be appropriate light falling on the subject and the background. With these points in consideration, you can come up with amazing videos.