Zebra

Zebra is a viewfinder overlay that marks image areas brighter than a threshold you choose with animated diagonal stripes.

What this is about

Zebra answers exactly one question — is this area above my threshold, yes or no — and that narrowness is its value. It lives in the viewfinder, so the operator keeps it while framing a moving shot, where a scope on the DIT cart is out of reach. Two settings dominate: one near clipping as a highlight alarm, one around skin level so the operator can see the face land correctly. Documentary and single-camera crews rely on it most, because there is nobody standing by to read a waveform for them.

A term only helps when everyone on set means the same thing by it — so what follows is how it is used, not a dictionary definition.

What runs differently here

Where this differs from the general case:

  • Zebra is a yes-or-no threshold marker; false color maps every brightness level in the frame at the same time.
  • Set to roughly 95 to 100 percent it warns of clipping; set near 70 it shows where lit skin sits.
  • On log recordings the clipping threshold is not at 100 percent, so the zebra level has to be set for the curve.

With TillyGen

TillyGen's equipment list separates handheld and monitored setups, so shots that depend on viewfinder tools rather than a cart are visible in the plan.

Change one constraint and the consequences travel through the whole plan: affected shots are flagged, the call sheet is regenerated, and nobody keeps working from yesterday's version.

Frequently asked

Which zebra level should be set?

Two, if the camera allows it: one at the clipping edge for highlights and one at skin level. A single level forces you to choose which risk to watch.

How long does it take to get started with TillyGen?

A first project takes under an hour to set up. There is no configuration phase in which templates and fields have to be defined before the tool produces anything.

Can the results be exported?

Yes — as PDF for the crew, CSV for downstream systems and through the API for anything automated. The plan stays the source; the exports are views of it.