# AmberFace AI - Technical & Product Specification

## Executive Overview
AmberFace AI is an AI-powered portrait studio and image editing platform. It provides high-resolution, identity-preserving professional headshots for individuals and enterprises.

## AI Infrastructure & Model Pipeline
1. **Facial Audit & Compliance Engine**: Performs automated facial landmark verification, posture angle checks, and lighting analysis before queueing rendering tasks.
2. **GPT Image 2.0 & SeeDream 4.0 Dual-Core Rendering Pipeline**:
   - Maintains 99.4% facial similarity retention.
   - Prevents artificial blur and preserves natural skin texture, iris reflections, and hair details.
3. **kling vton-Tryon Virtual Fitting Engine**:
   - Supports 1-click clothing replacement for professional attire (dark suit, white lab coat, executive blazer, casual sweater).
4. **Seedance 2.0 & Nano Banana Pro Acceleration**:
   - Cloud GPU cluster renders 4K resolution portraits in 1 to 5 minutes.
   - Real-time queuing and status polling via WebSocket and REST APIs.

## Retouching & Smart Tools (18+ Tools)
- **Background Replacement**: Switch between modern office, urban city, studio backdrop, and dark executive environments.
- **Expression Modification**: Adjust smile intensity, confidence level, and micro-expressions.
- **Teeth Whitening & Acne Removal**: Natural retouching without blurring skin texture.
- **Lighting & Color Balance**: Studio lighting adjustment (key light, rim light, ambient warmth).
- **HD Upscaling**: 4K resolution enhancement for print and web display.

## Commercial Terms & Rights
- **Paid Packages**: Full worldwide, perpetual, royalty-free commercial rights granted to the user upon image generation using paid credits.
- **Non-Commercial Free Tier**: Daily free claim credits are granted for personal evaluation purposes only.
- **Risk-Free Task Accounting**: Deducted credits are automatically refunded to user balance if any server or GPU task fails.

## Internationalization (i18n)
Supports 12 languages: English (en), Simplified Chinese (zh), Japanese (ja), Korean (ko), French (fr), German (de), Spanish (es), Portuguese (pt), Russian (ru), Urdu (ur), Hindi (hi), Arabic (ar).