---
title: Caption Renderer V4
emoji: 🎬
colorFrom: green
colorTo: yellow
sdk: docker
pinned: false
---

# Caption Renderer V4

Convert JSON transcripts to WebM videos with animated captions on a green screen background.

## Features

- **4 Caption Styles**: Hormozi, Cinematic, Netflix, Neon
- **Word-by-word highlighting**: Active word is emphasized
- **Green screen output**: Perfect for chroma key compositing
- **Cloudinary upload**: Direct upload to your Cloudinary account

## Input Format

```json
[
    {"text": "Hello", "start": 0.0, "end": 0.5},
    {"text": "World", "start": 0.5, "end": 1.0}
]
```

## Usage

1. Paste your transcript JSON
2. Select a caption style
3. Click "Generate Video"
4. Download the WebM or use the Cloudinary URL