VFX or Visual effects is the term used to define imagery developed, influenced, or improved for any film or other moving media that doesn't take place during live-action shooting. Visual effects are essential in movie production, especially in Hollywood blockbusters but in recent times use of VFX is also increased in Bollywood. There are many elements to the VFX process, but they can all be categorized into three main types: CGI, compositing, and motion capture. CGI: Computer Generated Imagery is a universal type of visual effect that is easy for people, particularly those outside the film industry, to add all visual effects under the banner of CGI. Composting: The art of composting is determined by blending multiple images into a single image. Beyond double exposure, the most dominant and best-known compositing method is shooting with a green screen (or blue screen). This method is called chroma-keying, and the easiest definition is that solid background color ...