Flag

A flag is a rigid black panel mounted on a stand to stop light from hitting a chosen part of the set, the lens or an actor.

What this is about

Flagging is how a lighting setup stops being a wash and becomes a composition. The grip sets a panel between lamp and wall so the background falls off, or between lamp and lens so the flare goes away, and the position is fine — a hand's width often decides whether the shadow line lands on the shoulder or across the eyes. Because every flag needs its own stand and a sandbag, the count in the grip package tells you more about the schedule than the lamp list does.

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:

  • A flag blocks light on its way to a place; negative fill absorbs ambient that would otherwise bounce back into a face.
  • Long narrow flags are called cutters and are the standard tool for keeping light off a wall behind an actor.
  • Each flag occupies a stand and a sandbag, so a heavily flagged setup takes floor space the camera also wants.

With TillyGen

TillyGen's equipment list counts flags and stands as their own positions, so a heavily shaped setup shows realistic build time in the schedule.

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

How hard is the edge a flag produces?

It depends on the source and the distance. Close to a hard lamp the cut is a sharp line; near the subject with a soft source it becomes a gentle gradient.

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.