QR 2 PC Ultimate by Yusuf (Version 4.3)

QR 2 PC Ultimate is a high-performance productivity tool that turns your Android phone into a professional-grade wireless scanner. Scan QR codes, barcodes, or text and watch it appear instantly on your PC as if you typed it yourself.

🌟 What's New in v4.3 Ultimate?

• 📸 Google Lens Style OCR: Capture a photo of any document and tap individual lines to select exactly what you want to send.
• ✍️ Built-in Text Editor: Review and fix OCR results directly in the app before hitting "Send to PC".
• 💎 Elite UI/UX: Completely redesigned full-screen scanner with glassmorphism effects and blue-cornered laser frame.
• ⚡ Optimized PC Listener: A lightweight, zero-dependency Windows executable (.exe) that types faster and uses 80% less resources.
• 🌍 Smart Localization: Full support for English and Bengali with instant UI language switching.

🚀 Key Features

• ⚡ Zero-Latency Typing: Uses direct Windows API hooks for lightning-fast data entry on your computer.
• 🎯 Advanced NID Support: Specialized 720p fixed-focus logic to read dense PDF417 codes from National ID cards.
• 🔗 WhatsApp-Web Pairing: Scan a single QR code on your PC screen to link devices instantly via secure Firebase channels.
• 🔋 Pro Batch Mode: Scan multiple items in rapid succession without leaving the camera screen.
• 📂 Session Manager: View and manage all linked PCs; remotely logout sessions for added security.

🛠️ Quick Setup

1. Desktop Setup (Windows)

1. Download scanner_listener.exe from the latest Release.
2. Launch the app. No installation or Python setup is required.
3. A QR code and Pairing Token will be displayed.

2. Mobile Setup (Android)

1. Install the QR 2 PC Ultimate APK.
2. Open the app and scan the QR code shown on your PC.
3. You are now linked! Any scan will be typed at your PC's current cursor position.

📁 Repository Structure

• /app: Native Android source code built with Jetpack Compose & CameraX.
• /Scan Listener: Python source code for the Desktop GUI and build scripts.
• README.md: Current documentation.

🛡️ Security & Privacy

• Private Channels: Data is transmitted via unique scans/{pairingId} paths.
• Auto-Cleanup: Scan data is marked as processed and can be cleared from logs anytime.
• Standalone EXE: The listener is compiled with embedded keys, ensuring no sensitive JSON files are exposed on your disk.

👨‍💻 Developer Info

Md. Yusuf Ali
Founder, Yusuf Tech

• GitHub: @bdyusuf2016
• LinkedIn: Md. Yusuf Ali
• Email: mdyusufcbc@gmail.com

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Developed with excellence to simplify your workflow.