Chroma Key is a process of replacing the background image of the subject by any selected image
. This process can be used for both photographs and videos. This technique plays an essential role in beautifying your images and videos. They convey the essence of your photographers. The technique is commonly used by amateur and professional photographers. It is used for creating interactive material for imparting education or for business projects. Those who have photography as their hobby can also create unique videos and images as a fun loving activity. However, one should identify few factors to create distinctive and meaningful images.
A photographer should consider few factors that create good effects in photograph or video. You can set up a proper atmosphere or studio and lighting effect to create vibrant images. The location, position of the subject, equipment, space and technical aspect are the factors to consider. When these things are carefully selected and utilized they create lively and brilliant images. You should utilize better quality camera for photographing your subject. Good quality camera focuses on your subject lucidly and clearly. One can use green or blue color background for the subject. Selecting specific shades is not mandatory. The background as well as the foreground in the video or picture should be evenly and properly lit. Avoid using too much of light that might cause glares in your photograph. Very less light also causes shadows either at the background or on the subject. You should also manipulate lights in such a way so that the background gets differentiated from the subject spontaneously. The material used for the background should also be of good and higher quality. Avoid using green or blue paper as it bounces back light that causes color to spill onto the subject. You can use fine quality cloth for the background and it should not have any creases. A person can keep the subject far from the background. You can also use floor light to eliminate any shadow from the feet of your subject. These are the vital factors that any photographer should keep in mind while creating beautiful and striking photographs and videos.