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Understanding overlay states: IN, OUT, Preview

How the IN, OUT and Preview states affect what is visible on the live output, and where you change them.

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Every subcomposition has a state that determines its visibility.

A subcomposition in the IN state visible on the canvas
A subcomposition in the IN state.
A subcomposition in the OUT state hidden from the canvas
A subcomposition in the OUT state.

States

OUT: hidden. The overlay is not visible on the output. This is the default state.

IN: visible. The overlay has animated in and is showing on the output.

Preview: visible only in the editor, not on the live output. Use this to see how it looks without sending it to air.

Controlling states

During a live broadcast, you change states from:

  • Helmo Control: press a button to toggle IN/OUT.
  • Helmo Rundown: elements automatically trigger IN/OUT.
  • Graphics Editor: click the state toggle in the Composition Tree (for preview).

How IN/OUT works

When you trigger IN:

  1. The subcomposition becomes visible.
  2. The IN animation plays (for example, slide in from left).
  3. The overlay stays visible until you trigger OUT.

When you trigger OUT:

  1. The OUT animation plays (for example, slide out to left).
  2. The subcomposition becomes hidden.

TOGGLE

Helmo Control also supports TOGGLE: if the overlay is OUT, it goes IN; if it's IN, it goes OUT. This is the most common button behavior.

More in Helmo Graphics

Getting started

Editor interface

Working with elements

Subcompositions and animations

Live data and styles

Output and deployment

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