Cosplay AI V1

An AI-powered tool for creators and cosplay enthusiasts to generate professional cosplay images from their photos.

Features

• Photo Upload & Analysis: Smart image analysis for optimal results
• Character Library: 10+ popular characters across different styles (anime, superhero, gaming, comic, fantasy)
• Smart Prompt Engineering: AI-optimized prompts for better generation quality
• Real-time Generation: Live progress tracking and status updates
• Modern UI: Beautiful, responsive interface built with React and Tailwind CSS

Architecture

Backend (FastAPI + Python)

• FastAPI: Modern, fast web framework for building APIs
• Google Imagen Pro: AI image generation engine
• Image Processing: OpenCV and Pillow for photo analysis
• Smart Prompting: Intelligent prompt engineering system

Frontend (React + TypeScript)

• React 18: Modern React with hooks and functional components
• TypeScript: Type-safe development
• Tailwind CSS: Utility-first CSS framework
• Responsive Design: Mobile-first approach

📁 Project Structure

cosplay-ai-v1/
├── backend/
│   ├── main.py              # FastAPI application
│   ├── imagen_client.py     # Google Imagen integration
│   ├── prompt_builder.py    # Smart prompt generation
│   ├── photo_analyzer.py    # Image analysis utilities
│   ├── character_library.py # Character/style definitions
│   └── utils.py             # Helper functions
├── frontend/
│   ├── src/
│   │   ├── components/      # React components
│   │   ├── pages/          # Page components
│   │   └── utils/          # Utility functions
│   └── public/             # Static assets
├── .env.example            # Environment variables template
├── requirements.txt        # Python dependencies
└── README.md              # This file

Quick Start

Prerequisites

• Python 3.8+
• Node.js 16+
• Google Cloud Project with Imagen Pro API access

Backend Setup

1. Clone and navigate to the project:

   cd cosplay-ai-v1/backend

2. Install Python dependencies:

   pip install -r requirements.txt

3. Set up environment variables:

   cp ../.env.example .env
   # Edit .env with your Google Cloud credentials

4. Run the backend server:

   python main.py

The API will be available at http://localhost:8000

Frontend Setup

1. Navigate to frontend directory:

   cd cosplay-ai-v1/frontend

2. Install dependencies:

   npm install

3. Start the development server:

   npm start

The frontend will be available at http://localhost:3000

🔧 Configuration

Environment Variables

Create a .env file in the backend directory:

# Google Cloud Configuration
GOOGLE_CLOUD_PROJECT_ID=your-project-id
GOOGLE_APPLICATION_CREDENTIALS=./google-credentials.json
IMAGEN_LOCATION=us-central1

# API Configuration
API_HOST=0.0.0.0
API_PORT=8000
DEBUG=True

# CORS Configuration
FRONTEND_URL=http://localhost:3000

Google Cloud Setup

1. Create a Google Cloud Project
2. Enable the Vertex AI API
3. Set up authentication credentials
4. Configure Imagen Pro access

📚 API Documentation

Endpoints

• GET / - API health check
• GET /health - Detailed health status
• POST /generate-cosplay - Generate cosplay image
• GET /generation/{id} - Get generation status
• GET /characters - List available characters

Example Usage

# Generate cosplay image
curl -X POST "http://localhost:8000/generate-cosplay" \
  -F "photo=@/path/to/photo.jpg" \
  -F "character=sailor-moon" \
  -F "style=anime" \
  -F "quality=high"

# Check generation status
curl "http://localhost:8000/generation/{generation_id}"

Character Library

Available Characters

Character	Style	Description
Sailor Moon	Anime	Classic magical girl with sailor uniform
Wonder Woman	Superhero	Amazonian warrior princess
D.Va	Gaming	Professional gamer and mech pilot
Harley Quinn	Comic	Chaotic villain with jester costume
Princess Zelda	Fantasy	Royal princess with magical powers
Power Girl	Superhero	Powerful superhero with classic costume
2B	Gaming	Android combat unit with elegant design
Mikasa Ackerman	Anime	Skilled soldier with military uniform
Catwoman	Comic	Feline-themed thief with sleek costume
Ahri	Gaming	Nine-tailed fox spirit with magical attire

🔄 Development Workflow

Phase 1: Foundation ✅

• Project structure setup
• FastAPI backend with core modules
• React frontend with TypeScript
• Tailwind CSS styling
• Basic API endpoints

Phase 2: Core Logic (In Progress)

• Google Imagen Pro API integration
• Photo analysis implementation
• Prompt building system
• Character library integration

Phase 3: User Experience

• Frontend-backend integration
• Real-time progress tracking
• Error handling and validation
• Result display and download

Phase 4: Polish & Testing

• Beta user testing
• Performance optimization
• Quality control measures
• Launch preparation

🧪 Testing

Backend Tests

cd backend
pytest

Frontend Tests

cd frontend
npm test

Deployment

Backend (AWS/Vercel)

# Build for production
pip install -r requirements.txt

# Deploy to your preferred platform

Frontend (Vercel/Netlify)

# Build for production
npm run build

# Deploy to your preferred platform

Contributing

1. Fork the repository
2. Create a feature branch
3. Make your changes
4. Add tests if applicable
5. Submit a pull request

Roadmap

V1 (Current)

• Google Imagen Pro integration
• Basic character library
• Smart prompt engineering
• Web interface

V2 (Future)

• SDXL + IP-Adapter integration
• Face preservation technology
• Advanced character customization
• Batch processing
• API rate limiting and monetization

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Built with ❤️ for the cosplay community