Implement Chroma Keying Technique For Deriving Magical Results In Photography Chroma keying is related to the tricks and techniques that are used for replacing the green backdrop on any picture with some other picture or video. This technique is employed basically by the professional photographers for mixing two pictures or frames so that one picture lies in the background, and the other one is highlighted. More often, the Chroma key technique is used by the film and television studios, for recording the news items or presentation of programs. You must have seen the news readers and anchors on your television sets, and sometimes it seems as if they are standing at some highly sophisticated business offices. However, it may not be true always, because all these effects can be added easily by Chroma keying. This technique is been used so extensively for so many years that the entertainment and film industry will literally be badly shattered and dismayed by abandoning it.
Learn The Methodology of Chroma Keying You can present yourself as the successful professional dealing in photography tricks, and create wonders, by following the process of Chroma keying. This process is quite useful for photographers who click the pictures of models and actors in their green screen studios. The subject (models, actors, or any non-living object) is placed in front the green screen backdrop while the photographer clicks the pictures from different angles. Now, you must be wondering that why do we use green colored screen as the background, and why not any other color? Well, the simple answer to this question is that we can use either blue or green screen in the background because they are contrasting colors to our skin tone. However, we prefer using green screen because the image sensor of digital camera is more sensitive towards green color, and it allots more pixels to the green channel. Besides this, it is practically possible to illuminate the green screen in a much easier manner as compared to the blue screen. Once you are over with the photo shot session, you will like to edit the image and add effects to them. The post-production part of photography also involves replacement of green backdrop in any image with any other image or animation.
Precautions for Chroma Keying
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Since, green colored elements on the photographs is to be replaced or merged by some other background, with the help of software, the subject must not wear green colored clothes, gloves, head gear or shows. One must be aware of the right ways of lighting, so that the object does not casts its shadow on the green screen.