
A production problem, not just a demo
In November 2021, Epic published an account of a test made with filmmakers’ collective Bullitt on NantStudios’ Los Angeles LED stage. It exercised Unreal Engine 4.27 workflows for vehicle shots, multiple cameras, and changes to lighting and backgrounds. Epic reported four days to produce final pixels. That is a vendor-reported result for this test, not a complete accounting of development, preparation, or the cost of an equivalent commercial job.
Source: Taking Unreal Engine’s latest in-camera VFX toolset for a spin
What the team put into the workflow
The account describes Level Snapshots for returning to previous scene states, remote controls for on-set adjustments, and OpenColorIO for color management. Together, these address three different questions: can we restore a setup, can the right person change it, and are departments looking at a consistent interpretation of the image? The photograph is a frame from the project, not an ordinary location photograph.
Source: Taking Unreal Engine’s latest in-camera VFX toolset for a spin
The part worth borrowing
Atlas analysis
Make your own test deliberately inconvenient. Include a return to an earlier lighting setup, a lens change, and a revised camera angle. A smooth first take tests the prepared path; returning to a setup tests whether the team can actually operate the show.
Ask the stage and art teams to agree on a short acceptance record. Keep one frame from the approved camera view, the scene revision, the restore point, and the person responsible for each adjustment. That makes the handoff tangible without pretending that one checklist replaces a technical rehearsal.
- Recreate an approved setup after making changes.
- Check the image through the production camera, not only the editor.
- Keep preparation time separate from time spent shooting.
Borrow the test structure, not the headline schedule.
Sources & evidence
Primary documentation establishes tool behavior or a reported production. Checklists and illustrative examples are Atlas editorial guidance, not results of independent testing. Match documentation to your installed version.
Source published: 8 November 2021 · Retrieved 16 September 2026
Source published: Not established · Retrieved 16 September 2026