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Transform and edit live video streams in realtime with AI. Our realtime models enable creative style transformations, precise video editing, and lifelike avatar animation with minimal latency. Choose between style transformation (Mirage) for artistic effects, video editing (Lucy) for adding, changing, or removing elements, or avatar animation (Avatar Live) for bringing portrait images to life with audio.

Available Models

We offer specialized realtime models, each optimized for different use cases:
ModelUse CaseExample PromptsBest For
MirageStyle transformation”Anime style”, “Cyberpunk city”, “Studio Ghibli animation”Creative effects, artistic filters, visual themes
LucyVideo editing”Add a dog”, “Change hair to blonde”, “Remove the car”Object manipulation, scene editing, precise modifications
Avatar LiveAvatar animation”Smile warmly”, “Nod while speaking”, “Look enthusiastic”Talking avatars, virtual presenters, interactive agents

Mirage - Video Restyling

Transform the overall visual style and aesthetic of your video stream. Perfect for creative applications, social media filters, and artistic effects.

Lucy - Video Editing

Make specific edits to videos by adding, modifying, or removing objects and elements. Ideal for content creation, personalization, and interactive experiences.

Avatar Live - Talking Avatars

Animate portrait images with audio input. Transform static images into lifelike talking avatars with synchronized lip movements and natural expressions. Perfect for virtual presenters, AI agents, and interactive experiences.

Quick Start

Installation

npm install @decartai/sdk

Basic Usage

import { createDecartClient, models } from "@decartai/sdk";

// Use Mirage for style transformation
const model = models.realtime("mirage_v2");

const stream = await navigator.mediaDevices.getUserMedia({
  video: {
    frameRate: model.fps,
    width: model.width,
    height: model.height,
  }
});

const client = createDecartClient({
  apiKey: "your-api-key-here"
});

const realtimeClient = await client.realtime.connect(stream, {
  model,
  onRemoteStream: (transformedStream) => {
    videoElement.srcObject = transformedStream;
  },
  initialState: {
    prompt: { text: "Anime style", enhance: true }
  }
});

// Change styles dynamically
realtimeClient.setPrompt("Cyberpunk city");
realtimeClient.setPrompt("Studio Ghibli animation");

Use Cases & Examples

Video Restyling with Mirage

Perfect for creative applications and visual effects:
  • Social Media Filters: “Anime style”, “Vintage film”, “Oil painting”
  • Content Creation: “Studio Ghibli animation”, “Cyberpunk aesthetic”, “Watercolor art”
  • Live Streaming: “Cartoon style”, “Neon synthwave”, “Impressionist painting”
  • Virtual Events: “Fantasy world”, “Futuristic setting”, “Medieval theme”

Video Editing with Lucy

Ideal for content modification and interactive experiences:
  • Object Addition: “Add a dog running around”, “Add birds flying overhead”, “Add flowers in the foreground”
  • Appearance Changes: “Change hair to blonde”, “Add sunglasses”, “Change shirt color to red”
  • Object Removal: “Remove the car from the scene”, “Remove the tree”, “Remove background objects”
  • Scene Modifications: “Replace the background with a beach”, “Add snow falling”, “Change day to night”

Avatar Animation with Avatar Live

Perfect for virtual presenters and interactive agents:
  • Virtual Presenters: Animate company spokespersons or brand mascots with pre-recorded audio
  • AI Agents: Create lifelike conversational agents that speak with natural expressions
  • Content Creation: Generate talking head videos from static portraits
  • Interactive Experiences: Build real-time avatar interactions with live audio input

Getting Started

Choose your model based on your use case: