Digital Chroma Key – Digging Its Mysteries! Computer technology has made a lot of advancement with time and a lot of modifications have been done in it so as to bring major improvements in photography. It is because of the stateoftheart video and image editing software programs that a variety of visual effects have been introduced. These effects can be easily applied on images and videos to increase their attraction level for viewers. The process of creating different videos and images becomes a fun task when various visual effects are applied upon them. Green screen or Chroma key is a visual effect that is utilized to replace an object or the subject with any other alternative picture. Digital software programs help users transform various images unbelievably into a reality and these infuse life into the images and videos with various special effects. There are some of the things to be kept in mind when using effects in a photograph or a video with the help of video editing application. It does not matter in which location you are clicking pictures. It could be outside or inside the studio that you can click or shoot your pictures. The subject or the object that needs to be replaced should contain similar color matching the background or the backdrop. It is only then that you would be able to replace the objects with another alternative object. If you wish to keep the object or the subject in its place, then ensure that the colors do not match the background. The background or the backdrop could be green or blue but in a majority of cases people prefer using green color. The editing tool makes the subject transparent if the color matches with the backdrop, so you need to be careful with the colors of the objects that are to be replaced. One of the aspects that needs to be considered when creating video or taking a picture is that the lighting should be apt. Better the lighting you have in your studio the better results you can expect.You can easily use three point lighting system, which means you would need three lights. There is the back light which is used to fill the shadows at the background, and fill lights are used to remove shadows on face and clothes of the subject. Chroma Key Software has been helpful, especially to professional photographers since infusing special effects has to become easily affordable and the results received are wonderful.