Green screening is a process of replacing the background image of the subject by any other desirable image
. It is a technique with which you can transform the world of imagination into a world of reality. You can surround your subject against the hilly area or surrounded by the Wonders of the World. A photographer can even make a subject appear a giant or a dwarf. It enables you to place your subject to different places and different zones within a fraction of seconds with green screen effects.
There are a variety of pictures which can be changed or transformed in a desirable manner. A photographer can make use of a variety of tools to edit the pictures or videos. These editing tools enable a user to perform green screening, effectively and efficiently. You need to take care of a few points while transporting a subject to another place or to another background. A person can take a green color velvet cloth that does not reflect light. The surface of the green color cloth should not be highly polished otherwise it might reflect the light on the subjects face or clothes. Ensure that the cloth is not creased or folded in any way possible. The creased cloth creates a hindrance in the process of masking. You should also ensure that your subject should not wear the clothes that match with the background color of the subject. Keep an appropriate amount of light in the studio for clear visibility. Photograph the subject and then you can easily replace the background image by any other desirable image of the subject by using the editing tools or green screen software. The latest technology based computer programs provide you with drag and drop features. Simply drag and drop the video clip which you want to add to the time line of any tool. These computer programs equip you with transitions and to add visual effects as well as musical effects to the video or pictures. You just need to pick and choose the best one for yourself.