QR 码读取器
上传包含 QR 码的图片以解码其内容。支持 URL、文本、WiFi 凭据、联系人等。
Upload an image containing a QR code
JPEG, PNG, GIF, WebP
Supported QR Code Types
- URL: Website links
- WiFi: Network credentials (SSID, password, security type)
- vCard: Contact information
- Email/SMS/Phone: Communication shortcuts
- Text: Plain text content
QR Codes - 技术详情
QR (Quick Response) codes are 2D barcodes that can store various types of data including URLs, text, WiFi credentials, contact information, and more. They were invented in 1994 by Denso Wave and are now ubiquitous for quick data sharing.
命令行替代方案
# Decode QR code with zbarimg\nzbarimg qr.png\n\n# Or with qr-tools\nzbarimg --raw qr.png