📱

QR 碼產生器

產生和管理加密金鑰和令牌

輸入

QR 碼選項

大小
邊距
前景色
#000000
背景色
#FFFFFF

糾錯等級

格式

📖 使用指南
1
Enter Content
Enter text, URL, or contact information to generate QR code
2
Customize Options
Adjust size, colors, error correction level, and format
3
Generate & Download
Generate QR code and download in PNG or SVG format
✨ 功能特點
🎨
Multiple Formats: Support PNG, SVG, and Data URL formats專業工具,具有先進功能
Customizable Design: Adjust colors, size, and error correction即時處理,即時顯示結果
🔍
High Quality: Generate high-resolution QR codes一鍵複製功能,便於分享
📊
Easy Download: One-click download in multiple formats本地處理,確保完全隱私
🔬What is QR Code?
What is QR Code?QR Code (Quick Response Code) is a two-dimensional barcode that can store various types of data including text, URLs, contact information, and more. It's widely used for quick data sharing and mobile payments.
最佳實踐Best practices for creating effective QR codes