QR code technology has been with us for many years but it was not until this new reality for COVID-19 that it has been possible to demonstrate its importance in maintaining the zero contact policy. The handling of digital files, such as images, PDF or word documents is very common nowadays, but if what you need is to be able to present an alternative with zero contacts, using QR code, you must I have even seen that, in some newspapers, these codes are used as a resource to expand the printed information and lead the reader to other types of content, such as audiovisual content.Ī common and necessary question these days is how to convert an image to QR code. But we are also seeing that there is an interest in the use of this technology for different uses such as: sharing pdfs, images, videos, lottery results, even to store your wifi password, etc.Īnd since a few months ago to present digital menus menus and menus in QR code inside restaurants, bars and cafes to avoid the use of physical menus as a preventive measure for Covid. The most common use is to be able to present a web page from a physical device such as an advertisement, poster, etc. The way to decipher or read the information in these codes is by using a QR code reader, which can be found in any mobile device. In recent months and as a result of the Covid-19 pandemic and the increase in digitalization, it has become a very common resource that can be used in different media as an aid to expand or provide information. Its origin dates back to 1994, and was created by Denso Wave, of the Toyota Group, but it was not until 2010 that its use began to expand in the USA and Europe, where we have seen how its application has been increasing. A QR is a two-dimensional barcode, usually in the form of a square, that stores encoded data stored under a specific url or domain.
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