This document provides an overview of cinematography techniques used to create atmosphere, tension, and meaning in films. It defines cinematography as "the art and methods of film photography" and discusses how lighting, camera angles, framing, camera movement, and filmmaking style can be manipulated to elicit different emotions from viewers. Specifically, it notes that low key lighting creates tension and suspense through high contrasts, while high key lighting produces more relaxed moods. The document instructs students to analyze how District 9 and Ripper Street employ these cinematography tools.