Scanning a QR code on an uneven surface, like a bottle or a food tray, can often be frustrating. Many times, even with a good camera, QR codes fail to scan properly due to poor image quality or ...
For suppliers working with Walmart chargebacks are a frustrating but inevitable part of doing business Walmart stringent requirements around logistics labeling and invoicing mean that even small error ...
Sometimes, we try to capture a QR code with a good digital camera on a smartphone, but the reading eventually fails. This usually happens when the QR code itself is of poor image quality, or if it has ...