Competency with cameras, editing systems, and production software—codecs, color management, file workflows. Non-negotiable baseline now.
Anyone on set or working in editing today needs to understand what a codec is, why the RGB color space isn't the same as YCbCr, and how to configure a camera without failing in post-production that evening. This is no longer an additional qualification – it's the foundation. Operating an ARRI Alexa without understanding basic sensor and recording logic is like driving a car without understanding how to shift gears: it might work superficially, but as soon as things get tight, you lose control.
On set, digital literacy specifically means: you know the differences between ProRes, DNxHD, and RAW formats – not from theory, but because you know what file sizes result, how long the download takes, how the memory card loads. You immediately recognize when monitor calibration drifts, when a histogram is log or linear, and you can tell from the focus peaking signal whether the focus is truly sharp or just the noise flickering. This saves you twelve hours of reshoots because the first scene is underexposed in RAW and no colorist in the world can save it.
In editing – or rather, in the entire workflow from ingest through proxy generation to the final DCP or streaming delivery – digital literacy is indispensable. You need to know what resolution and codec settings the timeline requires without your system crashing. You need to understand LUT management: when a 3D LUT is necessary, when a 1D is sufficient, how it's correctly applied in DaVinci or Nuke. An EON error in color management between the camera original and the finishing can cost an entire theatrical release.
The level depends heavily on your role. A colorist needs to delve deeper into ICC profiles, bit depth, and gamut mapping than a set assistant – but everyone needs to understand the basics. No excuses. The young cinematographer who doesn't know how Bayer filters and demosaicing work will stumble into pitfalls during sharpening or high-ISO shots that could have been avoided with a few hours of research.
What was once an optional luxury – a few training sessions with manufacturers like ARRI or Blackmagic – is now a given. Technology evolves faster than most professions. Those who don't learn constantly fall behind. This doesn't mean you have to be a computer scientist. It means: curiosity about the technology, not fear of it, and the willingness to take the 20 minutes to check the documentation for the new camera firmware before the first take rolls.