# The Hollywood Color Nerd Who Shot ‘Knives Out’ Explains His Viral iPhone Camera App

- Source: WIRED
- Published: 2026-11-01T12:00:00+00:00
- Category: Tech
- Original: https://www.wired.com/story/the-hollywood-color-nerd-who-shot-knives-out-explains-his-viral-iphone-camera-app/
- Canonical: https://groundlevelnews.com/story/the-hollywood-color-nerd-who-shot-knives-out-explains-his-viral-iphone-03fa4b/

The Chromagraph Camera app costs $13 dollars and processes iPhone photos with the same color math Rian Johnson’s cinematographer, Steve Yedlin, uses for film.

_Ground Level News shows a short summary only; the full article and all rights belong to WIRED._