🎯 Premium QR Code Generator

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📖 User Guide

Basic Usage

• Enter text or URL in the input field
• Click Generate QR to create your QR code
• Customize size, colors, and error correction level
• Download or copy the QR code to clipboard

Advanced Features

• Logo Embedding: Upload a logo to embed in the QR code center
• Error Correction: Higher levels (H) allow more logo damage but reduce data capacity
• Design Templates: Choose from preset color schemes
• Expiration: Set an expiration date for time-limited QR codes

Batch Generation

• Switch to the Batch Generate tab
• Enter multiple texts/URLs, one per line
• Click Generate Batch to create all QR codes
• Download all QR codes at once

QR Scanner

• Switch to the Scanner tab
• Click Start Camera to scan with your device camera
• Or upload an image file to scan
• Scanned content will appear below

History

• All generated QR codes are automatically saved
• Access them from the History tab
• Re-download or copy any previous QR code
• Clear history when needed

Tips

• Use error correction level H when embedding logos
• Higher contrast between QR and background improves scanning
• Test QR codes before printing in large quantities
• Minimum recommended size: 2cm x 2cm for print