QR Code General Concepts by AJ

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QR Code General Concepts by AJ

  1. 1. @agatestudio QR Code AJ Knight Agate Studio
  2. 2. Andrew Saputra
  3. 3. Overview  QR (Quick Response Code)  First Developed 1994 – Denso Wave  4 encoding modes : numeric, alphanumeric, binary, kanji
  4. 4. Usages  Advertising / Marketing  Information Transfer  Job Recruitments  Validating Legal / Pirated Products  Payment Transactions  Etc
  5. 5. Variants of Barcodes  1D  EAN  UPC  Code128  ITF  Code39  GS1 DataBar  2D  QR  DataMatrix
  6. 6. Pros & Cons (1D)  Laser Scanner is still widely used  Quick Scan Rate  Small data size  Limited capabilities  Easy to become unreadable  Difficult legal procedure to apply
  7. 7. Pros & Cons (2D)  Larger Data Size (max 7089 chars)  Better Error Correction Level (Up to 30%)  Versatile Usability  Open Source  Accessible Scan Device (Supported By Most Smartphones)  Slower Scan Speed
  8. 8. QR Code Structure
  9. 9. A Look in the future (3D & 4D)
  10. 10. Another Contender (?)
  11. 11. Reference  http://www.camcode.com/asset-tags/barcodes-data- matrix-vs-qr-codes/  http://qrworld.wordpress.com/  http://www.upccode.net/faq.html  http://www.scandit.com/2011/10/13/types-barcode- upc-ean-code128-vs-qr-datamatrix/  https://github.com/zxing/zxing  http://www.davewentzel.com/content/qr-codes-vs- upcs

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