Barcodes with iOS

List of Figures

Chapter 1. Barcodes, iOS, and you

Figure 1.1. Barcode scanning in the Apple Store app

Figure 1.2a. Timeline of barcodes

Figure 1.2b. Timeline of barcodes

Figure 1.3. A laser needs to cross all bars of a 1D barcode for scanning

Figure 1.4. A CCD camera can “see” the squares that make up a 2D barcode.

Figure 1.5. Barcode types supported in iOS

Figure 1.6. The four members of the GTIN family of barcodes

Figure 1.7. Netgear combines a UPC with three Code 39s to simplify adding this router device to a corporate tech inventory-tracking system.

Figure 1.8. Code 93 is an optimized version of Code 39, developed by the same company, Intermec.

Figure 1.9. Apple prefers to use Code 128 for supplementary information.

Figure 1.10. An example ...