What Does Video Switcher Mean?
A video switcher is a hardware device used to switch or choose between different audio or video sources. Although the main functionality is for selecting between the sources of audio or video, they are at times used in mixing video and adding footage or special effects on a secondary source. Video switchers are mostly used in film and video production environments like production trucks and television studios.
Techopedia Explains Video Switcher
The main functionality of a video switcher is for creating a master output for real-time video broadcast or recording. They can create different visual effects, ranging from simple mixes and wipes to elaborate effects. They can also perform keying operations and help in producing color signals. Video switchers work similarly to audio mixers. They make use of multiple input sources, then apply the desired effects and produce one or more outputs.
