Scan QR and Barcode 对比 Petromoc Card 的使用情况和统计数据

QR codes may store a lot of information. However, regardless of how much information they include, when scanned, the QR code should allow the user to access information immediately - hence the name. To scan QR codes, use the lightning QR code scanner app for iOS Devices. ◆ Which formats are supported! ◆ QR Barcode Reader Free can read and decode all types of QR codes and barcodes, Including contacts, goods, URLs, Wi-Fi, text, books, E-mail, location, calendar, and more. It may also be used to scan promotions and coupon codes at stores for savings. ◆ What Does It Do ◆ Standard barcodes can only be read in one direction: from left to right. That implies they can only hold a limited amount of data, which is often in alphanumeric format. A QR code, on the other hand, maybe read in two directions: top to bottom and right to left. This allows it to store a lot more information. The program that generates the best QR and barcode reader for iPhone does not gather any personally identifiable information. Location, the number of times the code has been scanned and at what times, as well as the operating system of the device that scanned the code, are among the data it collects – and which is available to the code's writers. ◆ Actions that matter ◆ Open URLs, connect to WiFi hotspots, create calendar events, read VCards, and more. ◆ Performance and security ◆ Chrome Custom Tabs with Google Safe Browsing technology protects you from harmful sites while also allowing you to benefit from faster loading times. ◆ Permissions at the basic level ◆ Scanning an image without allowing access to the device's storage is possible. Even exchange contact information as a QR barcode reader without exposing your address book! ◆ Scan from photos ◆ Codes can be found in photo files or scanned directly with the camera. ◆ Zoom and flashlight ◆ Activate the flashlight for accurate scans in low-light situations, and use pinch-to-zoom to read barcodes from afar. Barcodes and two-dimensional codes: article numbers (EAN, UPC, JAN, GTIN, ISBN) Codabar or Codeabar Code 39, Code 93 and Code 128 Interleaved 2 of 5 (ITF) PDF417 GS1 DataBar (RSS-14) Aztec Code Data Matrix