The document discusses several codes and conventions commonly used in comedy films. Camera shots like close-ups and point-of-view shots are used to highlight comedic moments and position the audience. Lighting is often bright and colorful to reflect the upbeat tone, while sound effects enhance jokes and slapstick. Mise-en-scene and editing are also manipulated to exaggerate characters and situations for comedy, through techniques like costuming, reaction shots, and building dramatic irony. Common themes in comedies include action, romance, and satire, and genres like parody and black comedy aim to make audiences laugh.