In the workshop course “Greenbox” from the study area Film and Video students get an insight into the creative possibilities and technical demands of the different key techniques: Luma-Key / Chroma-Key. In the following process, they will be introduced to the techniques of the digital key processes. “Merz Wetter” is the result of the summer semester 2019, workshop course “Greenbox”.
![](https://www.merz-akademie.de/wp-content/uploads/Foto-22.04.24-14-29-01-480x361.jpg)