The invention and popularity of computer graphics has changed the way photographers used to create pictures or films.
A photographer can invent or create many different types of photographs or videos in such a manner so that they should appear attractive as well as impressive.
You can apply several types of visual effects with the help of advanced techniques.
Green screen photography is a form of picture making technique that can easily make a user to create unbelievable videos and pictures.
The software used for the purpose of green screening provides different types of backgrounds which are replaced by green or blue color background of the subject.
In this process, a photographer places the subject against a green or blue shaded background.
These two colors are mainly used as other shades are not farthest from the human skin tone whereas these do not match the human skin color in any way possible.
Above all, you will find that the camera lenses are sensitive to these two shades.
If you are shooting a studio, you can use a three point lighting system.
In this kind of system, the room is well lit and all the shadows have been eliminated from the background as well as from the face or clothes of the subject.
If you are shooting outside the studio, one has to ensure that sufficient light is entering the camera and that it is not showing any shadow areas either on a subject's face or at the green or blue shaded screen at the back.
Another important factor to consider is that you should use muslin color cloth without crease.
Once the set up of all the arrangement is done and the shooting part is over, you can make use of the video editing tools for editing an image or video.
Then you can select any image for replacing it by the backdrop behind the subject.
By applying Green Screen Background effect you can create attractive pictures and scenarios with these images and make mesmerizing videos as well as mind gripping pictures.