About Delphi Programming – in Delphi Barcodes :: A QR code is a specific barcode that gained popularity during the last years when mobile phones with cameras allowed mobile phone users to quickly scan the image and get more info on a product, business, event, offer, URL address, ... QR (quick response) codes can be used to encode URL, text or other data. Most smartphones like iPhones and Android phones now have apps that let you to read QR codes. When your mobile reads (scans) a QR Code, the QR code will then send you off to a website or online voucher or an online business card. Using Delphi there are several ways ...
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