Home › After Effects Presets › Behaviors › Opacity Flash - layer markers

Free — After Effects 2026

Opacity Flash - layer markers After Effects preset

This is what the built-in Opacity Flash - layer markers preset does. It is in the Behaviors folder of the After Effects animation presets, and it works on any layer.

Click the preview to copy the name.

Where
Effects & Presets › Animation Presets › Behaviors
Works on
Any layer
Comes with
After Effects. Nothing to download.

How to apply Opacity Flash - layer markers

  1. Select the layer you want to move.
  2. Open Window › Effects & Presets, paste the name in the search box and double-click Opacity Flash - layer markers.
  3. Change the amount and speed in the Effect Controls panel.

Behaviors are driven by expressions, so there are no keyframes to move. Use the sliders the preset adds in the Effect Controls panel.

Where is Opacity Flash - layer markers in After Effects?

Open Window › Effects & Presets and go to Animation Presets › Behaviors. It is quicker to type the name in the search box at the top of the panel.

Do I need to download Opacity Flash - layer markers?

No. It is installed with After Effects; this preview was rendered in After Effects 2026. On disk it is an .ffx file in the Presets › Behaviors folder inside the After Effects application folder.

How do I change Opacity Flash - layer markers after applying it?

Behaviors are driven by expressions, so there are no keyframes to move. Use the sliders the preset adds in the Effect Controls panel.