📷 ngx-image-id-detector

ngx-image-id-detector is an Angular library for detecting whether an image is a Vietnamese Citizen ID card (CCCD) using OCR (Tesseract.js). It can distinguish between the front side, back side, or unrecognized images.

✨ Features

• ✅ Detects the front side of CCCD
• ✅ Detects the back side of CCCD
• ❌ Distinguishes invalid images (blurred, glare, cropped, not CCCD)
• 🔠 Supports Vietnamese language with Tesseract.js (lang: vie)
• 🔁 Returns results as Observable, suitable for Angular

📦 Installation

npm install ngx-image-id-detector tesseract.js

📋 Version Compatibility

🧪 Example

Demo source is available in the example/ folder:

import { DetectIdService } from 'ngx-image-id-detector';

constructor(private detectIdService: DetectIdService) {}

onImageSelected(file: File) {
  this.detectIdService.detect(file).subscribe(result => {
    console.log(result);
  });
}

✅ Result Structure

interface DetectIdResult {
  side: 'front' | 'back' | 'unknown';
  text: string;
}

🌐 GitHub Repository

👉 https://github.com/nguyentrunghieutcu/ngx-image-id-detector

📄 License

MIT