After Effects. For News, we are going to be required to use After Effects much more than we have in our previous projects. Ferg went through a workshop with us to help us understand how to process green screen and how to create 3D graphics (such as a spinning globe). Terminology There are different kinds of 'keys' used to create backgrounds or graphics for TV and film; Alpha key This removes shapes from a clip Luma key This removes light or dark from a clip Chroma key This removes colour from a clip Most notably used for green screen. I found this video by InfiniteSkills.com that really helped me to understand Alpha and Luma keys, as they are what I was not completely aware of how to use, whereas I knew of green screen and roughly knew how it worked. History We watched a video similar to this one about how green-screening came to be. When film was solely used, they would use pieces of glass with black squares painted onto them over the l...
My name's Effie and I'm studying a Television Production BA (hons) course at UCA.