def submit(): global qr_image # Ensure we keep a reference to avoid garbage collection url = url_entry.get() file_name = file_entry.get() + ".png" if url and file ...

QR code (Quick Response code) is a type of matrix barcode that contains information about the item to which it is attached, like location data, identifier, or a tracker that identifies a website or ...

Position markers, also known as finder patterns, are the large squares located at three corners of the QR Code. These markers help scanners detect the QR Code and determine its orientation. They are ...

Paytm Tips And Hacks: Paytm, a digital financial service app has become an increasingly popular app these days with more than 150 million active users globally. The app let’s user to make instant ...

A Java QR code generator that I designed in a month. Spent too much time on error correction because of the fact that I spent 2-3 weeks learning to understand Reed ...

QR codes are a type of barcode, or scannable pattern, that contain various forms of data, like website links, account information, phone numbers, or even coupons. QR codes are found everywhere from ...

Scanning QR codes with smartphones is easy. However, sometimes you don’t want to use your smartphone and wish to scan the QR code natively on your computer. The good news is it’s possible to scan QR ...

Regional eCommerce giant Shopee is expanding its ShopeePay service to offline stores nationwide, the initial list of which include offline retail stores and essential outlets. The now number-one ...