> ## Documentation Index
> Fetch the complete documentation index at: https://captions.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Auto-Zoom Video Effects

> Automatically add dynamic zoom effects to the most engaging parts of your video with Captions AI Zoom. Choose intensity and animation curve on iOS.

# Apply Dynamic Zoom Effects to Highlight Key Moments

### Add Zooms

<Frame>
  <img height="200" src="https://mintcdn.com/captions/ygkgcorr60-_3vsw/help/src/img/ai-zoom.jpg?fit=max&auto=format&n=ygkgcorr60-_3vsw&q=85&s=2aab7dbae03ca572917ca5e31c16356b" alt="Captions AI Zoom tool automatically adding zoom effects to key moments in a video" data-path="help/src/img/ai-zoom.jpg" />
</Frame>

To add zooms to your video:

1. Scroll on the timeline to the time in the video you'd like to add a zoom
2. Tap **Zoom** - Zooms will automatically be applied.
3. Tap **+**
4. Choose the intensity
5. Choose the animation curve

### Edit Zooms

<Frame>
  <img height="200" src="https://mintcdn.com/captions/ygkgcorr60-_3vsw/help/src/img/ai-zoom-edit.jpg?fit=max&auto=format&n=ygkgcorr60-_3vsw&q=85&s=ee2cde0aeb7a1ef3b5ebd1c5cccb7333" alt="Captions zoom edit panel showing intensity and animation curve options for a zoom effect" data-path="help/src/img/ai-zoom-edit.jpg" />
</Frame>

To make edits to zoom, select **Edit** and choose from:

* **Intensity:** Choose between zoom level 0 (no zoom), 1, and 2.
* **Animation Curve:** Choose between Linear, Ease, or Instant.
* **Delete:** Tap **Delete** or **Delete All**