VFX concepts, shots & elements · Core
Computer-generated imagery
Also called: CGI, CG
ELI5
Pictures or elements created with computers rather than photographed exactly as they appear.
Used in conversation
“The creature will use computer-generated imagery, but we still need a physical eyeline reference on set.”
Definition
Images created with computer graphics, which may form part of visual effects, animation or design.
Here “Computer-generated imagery” means: Images created with computer graphics, which may form part of visual effects, animation or design.
Pitch context
You may encounter “Computer-generated imagery” in vfx, virtual production & animation conversations or materials.
Why it matters: Explains image creation that extends beyond straightforward live-action photography.
Connected terms
- Visual effectsCGI is imagery generated by computer; VFX is the broader practice of creating or altering images, including compositing live-action elements.
Sources & evidence · 6
Supporting source families. This entry is an editorial synthesis rather than a quotation from one canonical glossary.
- Academy of Motion Picture Arts and Sciences / ACES — ACES Glossary and User GuidesSupporting source family · primary · checked 2026-08-14
- Pixar Animation Studios — Universal Scene Description DocumentationSupporting source family · primary · checked 2026-08-14
- Pixar Animation Studios — RenderMan DocumentationSupporting source family · primary · checked 2026-08-14
- Epic Games — In-Camera VFX OverviewSupporting source family · primary · checked 2026-08-14
- Epic Games — In-Camera VFX Best PracticesSupporting source family · primary · checked 2026-08-14
- ScreenSkills — Online Learning Glossary and Job ProfilesSupporting source family · institutional · checked 2026-08-14