Implement complete AI Photo Edit tool with mask-scoped regeneration

This commit implements a full-stack AI photo editing application that
allows users to regenerate only selected areas of images using AI.

Features implemented:
- Frontend (React + Fabric.js):
  * Interactive canvas with selection tools (rectangle, ellipse, lasso)
  * Real-time selection preview and editing
  * Mode toggle (A: patch only, B: patch + context)
  * Feather slider for edge blending (0-50px)
  * Prompt input for AI instructions
  * Edit history viewer with revert capability
  * Responsive UI with dark theme

- Backend (FastAPI):
  * RESTful API for projects and edits
  * SQLite database for metadata storage
  * Image processing pipeline with PIL/OpenCV
  * AI provider interface (pluggable)
  * Support for OpenAI, Stability AI, and mock providers
  * Feathered alpha blending for smooth compositing
  * Complete edit history tracking
  * File-based storage for images and edits

- Image Processing:
  * Patch extraction from bounding boxes
  * Mask generation for all selection types
  * Feathered edge blending
  * Patch compositing back to full image
  * No pixels modified outside selection
  * All edits reversible

- Infrastructure:
  * Docker Compose orchestration
  * Production and development configurations
  * Nginx reverse proxy for frontend
  * Hot-reload support for development
  * Volume persistence for data

Architecture follows specification exactly:
- Only selected regions are regenerated
- Full image pixels preserved outside mask
- Two-mode operation (cost vs quality)
- Complete edit history and reversibility
- Self-hosted with external AI API calls

All components are fully functional and ready for deployment.
This commit is contained in:
Claude
2026-01-24 02:58:41 +00:00
parent 8cea0a382e
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# EditmaskwithAI
# AI Photo Edit
AI Photo Edit is a self-hosted, web-based image editing tool that allows you to regenerate only a selected area of a photo using AI.
## Core Concept
**Have AI regenerate only a selected area of a photo.**
- Upload an image
- Select a specific region (rectangle, ellipse, or freehand lasso)
- Enter a prompt describing what to fix
- Have AI regenerate only the selected region
- Composite the regenerated region back into the original image
- Preserve every pixel outside the selection
- Maintain full edit history and reversibility
**The system does not regenerate the entire image.**
**The system does not alter any pixel outside the selected mask.**
## Features
### Selection Tools
- **Rectangle**: Click and drag to select rectangular regions
- **Ellipse**: Click and drag to select elliptical regions
- **Lasso**: Draw freehand selections around irregular shapes
### AI Modes
- **Mode A (Default)**: Send only the selected patch
- Faster processing
- Lower cost
- Best for isolated fixes
- **Mode B**: Send patch + full image reference
- Better style consistency
- More context-aware results
- Higher cost
### Edge Blending
- Adjustable feather slider (0-50 pixels)
- Smooth blending at selection edges
- Prevents harsh transitions
### Edit History
- Full history of all edits
- Revert to any previous edit
- Reset to original image
- All edits are reversible
## Architecture
```
AI Photo Edit
├── Frontend (React + Fabric.js)
│ ├── Image canvas with selection tools
│ ├── Controls (mode, feather, prompt)
│ └── Edit history viewer
├── Backend (FastAPI)
│ ├── Image processing
│ ├── AI provider integration
│ ├── Database (SQLite)
│ └── File storage
└── Docker Compose
├── Backend service
└── Frontend service (nginx)
```
## Installation
### Prerequisites
- Docker and Docker Compose
- AI API key (OpenAI or Stability AI) for production use
### Quick Start
1. **Clone the repository**
```bash
git clone <repository-url>
cd EditmaskwithAI
```
2. **Configure environment variables**
```bash
cp .env.example .env
```
Edit `.env` and set your AI provider:
```env
# For OpenAI (DALL-E)
AI_PROVIDER=openai
OPENAI_API_KEY=your-openai-api-key-here
# OR for Stability AI
AI_PROVIDER=stability
STABILITY_API_KEY=your-stability-api-key-here
# OR for testing (no AI, returns original)
AI_PROVIDER=mock
```
3. **Start the application**
```bash
docker-compose up -d
```
4. **Access the application**
- Frontend: http://localhost
- Backend API: http://localhost:8000
- API Documentation: http://localhost:8000/docs
### Development Setup
For development with hot-reload:
```bash
docker-compose -f docker-compose.dev.yml up
```
- Frontend: http://localhost:5173 (Vite dev server)
- Backend: http://localhost:8000 (auto-reload enabled)
## Usage
### 1. Create a Project
- Enter a project name
- Upload your image (PNG, JPG, etc.)
- Click "Create Project"
### 2. Select an Area
- Choose a selection tool (Rectangle, Ellipse, or Lasso)
- Draw your selection on the image
- Adjust the selection if needed
### 3. Configure Edit
- **AI Mode**: Choose Mode A (faster) or Mode B (better context)
- **Feather**: Adjust edge blending (0-50 pixels)
- **Prompt**: Describe what you want to change
Examples:
- "Remove the person"
- "Change sky to sunset"
- "Fix the red eye"
- "Add flowers"
### 4. Process Edit
- Click "Fix Selected Area"
- Wait for AI processing (status shown in history)
- View the result on the canvas
### 5. Manage History
- View all edits in the history panel
- Revert to any previous edit
- Reset to original image anytime
## API Documentation
### Projects
**Create Project**
```
POST /projects/
Body: { "name": "My Project" }
```
**Upload Image**
```
POST /projects/{project_id}/upload
Body: multipart/form-data with image file
```
**List Projects**
```
GET /projects/
```
**Get Project**
```
GET /projects/{project_id}
```
### Edits
**Create Edit**
```
POST /edits/projects/{project_id}/fix
Body: {
"prompt": "Remove the object",
"mode": "A",
"selection_type": "rectangle",
"bbox": { "x": 100, "y": 100, "width": 200, "height": 200 },
"feather_px": 5,
"selection_data": null
}
```
**Get Edit Status**
```
GET /edits/{edit_id}
```
**Revert to Edit**
```
POST /edits/projects/{project_id}/revert/{edit_id}
```
**Reset to Original**
```
POST /edits/projects/{project_id}/reset
```
### Images
**Get Original Image**
```
GET /projects/{project_id}/original
```
**Get Current Image**
```
GET /projects/{project_id}/current
```
**Get Edit Result**
```
GET /projects/{project_id}/history/{edit_id}/result
```
## File Structure
```
EditmaskwithAI/
├── backend/
│ ├── app/
│ │ ├── models/ # Database models
│ │ ├── routers/ # API endpoints
│ │ ├── services/ # Business logic
│ │ ├── utils/ # Image processing utilities
│ │ ├── config.py # Configuration
│ │ ├── database.py # Database setup
│ │ └── main.py # FastAPI app
│ ├── Dockerfile
│ └── requirements.txt
├── frontend/
│ ├── src/
│ │ ├── components/ # React components
│ │ │ ├── ImageCanvas.jsx
│ │ │ ├── Controls.jsx
│ │ │ └── History.jsx
│ │ ├── utils/ # API client
│ │ ├── App.jsx
│ │ └── main.jsx
│ ├── Dockerfile
│ ├── nginx.conf
│ └── package.json
├── data/ # Persistent data (auto-created)
│ ├── ai_photo_edit.db # SQLite database
│ └── projects/ # Project files
├── docker-compose.yml
├── docker-compose.dev.yml
└── README.md
```
## Data Storage
### Database (SQLite)
- **users**: User accounts
- **projects**: Project metadata
- **edits**: Edit history and metadata
### Filesystem
```
data/projects/{project_id}/
├── original.png # Original uploaded image
├── current.png # Current edited image
└── history/{edit_id}/
├── patch_in.png # Original patch
├── patch_out.png # AI-generated patch
├── mask.png # Selection mask
├── result.png # Final result
└── meta.json # Edit metadata
```
## AI Provider Configuration
### OpenAI (DALL-E)
```env
AI_PROVIDER=openai
OPENAI_API_KEY=sk-...
```
### Stability AI
```env
AI_PROVIDER=stability
STABILITY_API_KEY=sk-...
```
### Mock (Testing)
```env
AI_PROVIDER=mock
```
Returns the original patch unchanged - useful for testing without API costs.
## Constraints
- Only the selected region is regenerated
- No modification outside the mask
- Slight drift inside mask is acceptable
- All edits are logged and reversible
- Mode A is default (cost-efficient)
- Mode B available for better style consistency
## Non-Goals (MVP)
- No automatic anomaly detection
- No local GPU inference
- No full image regeneration
- No collaborative editing
## Contributing
Contributions are welcome! Please:
1. Fork the repository
2. Create a feature branch
3. Make your changes
4. Submit a pull request
## License
MIT License - see LICENSE file for details
## Support
For issues and questions:
- Open an issue on GitHub
- Check the API documentation at `/docs`
## Roadmap
Future enhancements:
- Multi-user authentication
- Batch processing
- Additional AI providers
- Advanced selection tools
- Real-time collaboration
- Export formats (PSD, TIFF)
---
**AI Photo Edit** - Regenerate only what you need to change.