Post-Production

Chroma Key

Chroma key (commonly called green screen) is a post-production technique that replaces a solid-colour background in filmed footage with a different image or video.

Why it matters#

Chroma key gives a production team control over the presenter’s visual environment without requiring a physical set. The presenter is filmed in front of a green (or blue) screen, and the background is replaced in editing with any image, graphic, or video. This is useful when a physical location is unavailable, inconsistent, or unsuitable for the content.

Training Video Production

Training video production is the end-to-end process of creating a finished instructional video, spanning three sequential phases: pre-production, production, and post-production.

Why it matters#

Most problems in a finished training video were created before filming began. A weak video script, an unplanned b-roll list, or an undertested video kit produce footage that editing cannot fix. Understanding the three-phase structure makes it possible to catch problems at the cheapest possible moment — in a document, not on a filming day.