QRtool.dk - QR Code Generator
QRtool.dk is a modern web application for generating QR codes. The tool allows users to create customized QR codes with advanced design and tracking options.
About QRtool
The platform offers:
- QR code generation: Quick creation of QR codes for URLs, text, contact info, and more
- Customization: Colors, logo, size, and design adjustments
- Tracking options: Analytics on scans and user behavior
- Batch generation: Create multiple QR codes at once
The Challenge
The project required:
- Fast and responsive user experience with no waiting
- Advanced customization of QR code appearance
- Real-time preview that updates as the user designs
- Export in multiple formats (PNG, SVG, PDF)
The Solution
A modern Next.js application:
1. Real-Time Generator
Instant QR code generation with live preview on changes.
2. Design Editor
Visual editor with colors, logo upload, and shape customization.
3. Export Options
Download in PNG, SVG, and PDF at custom resolution.
4. Responsive Design
Works perfectly on desktop, tablet, and mobile.
Technologies
- Framework: Next.js with React and TypeScript
- Styling: Tailwind CSS with custom component library
- QR Generation: Client-side rendering for fast response
- Export: Canvas API for image generation