Lỗi quét
When a scanner cannot successfully decode a QR code. Common causes include insufficient quiet zone, low contrast, too-small module size, excessive damage beyond EC capacity, glare, and focus issues.
Thuật ngữ liên quan
Related Content
Cấu trúc QR Code: Giải thích từng thành phần
QR Code Fundamentals…the quiet zone is one of the most common causes of scan failure. Key Takeaways Finder patterns (3 corners) enable instant…
Khi sửa lỗi thất bại: Gỡ lỗi QR Codes không đọc được
Error Correction & Data Integrity…encroaching on the quiet zone? - This is the #1 cause of scan failure in design-heavy applications. Step 3: Measure Contrast -…
Thực hành tốt nhất thiết kế QR Code
QR Code Design & Customisation…non-negotiable. Violating it is the most common cause of scan failure. When integrating QR codes into designs, ensure no…
QR Codes Nghệ thuật và được Tạo bởi AI
QR Code Design & Customisation…safety-critical applications, any scenario where scan failure has consequences. Key Takeaways AI tools create visually…
Khung và viền QR Code
QR Code Design & Customisation…margin. Violating this rule is the most common cause of scan failure with framed QR codes. Frame Types Simple border : A thin…
Vùng yên tĩnh của QR Code: Yêu cầu bị bỏ qua nhiều nhất
QR Code Best Practices…the most violated requirement and the most common cause of scan failure. What Is the Quiet Zone? The quiet zone is a blank (white)…
QR Codes trên bề mặt cong
QR Code Best Practices…correction capabilities of alignment patterns , causing scan failure. Guidelines for Curved Surface QR Codes Keep the QR code…
Tránh các Lỗi QR Code thường gặp
QR Code Best Practices…on the required 4-module white margin. The #1 cause of scan failure. 2. Insufficient contrast : Light-coloured dark modules or…