A QR code (Quick Response Barcode) is a system for storing information in a dot matrix or a two-dimensional barcode created by the Japanese company Denso-Wave in 1994; they are characterized by the three squares that are in the corners and that allow detecting the position of the code to the reader.
The acronym "QR" was derived from the English phrase "Quick Response" because the creator aspired that the code would allow its content to be read at high speed. QR codes are very common in Japan and fact they are the most popular two-dimensional code in that country.
QRtiger QR Code Generator
If you interested to generate QR code then I will suggest you to use the QRtiger website because it's very helpful. They support your free code for a lifetime too. Follow these instructions for use of the QR code generator.
- Select the type of QR code to generate URL/Multi URL, SMS, Text, Email, H5 editor, WiFi, Vcards, App Store, File, Facebook, Youtube, Instagram, Pinterest or Bitcoin, etc. using the top tabs of the generator menu.
- Fill in the form of data depending on the type of content to encode. If you free user then selects "Static QR" or if you want to use it for commercial and you want to edit and track data then you have to subscribe to the "Dynamic QR" monthly/yearly packages.
Press the - GENERATE- button
Save the QR code obtained by pressing the right mouse button on the image of the code or click the DOWNLOAD link to download directly to your PC.
Several mobile terminals allow the reading of QR codes. Currently, most mobile phones already come with this feature, despite having a camera and an application to read the QR Codes, enough.
Many of us confuse QR codes to BIDI codes, but unlike QR codes, BIDI codes are not free, compared to QR codes that they are. Also, BIDI codes are a peculiarity of the Movistar company created in 2008.
The Movistar Bidi application does not allow you to use the camera's macro mode on mobile phones, so in many cases, the system does not recognize the code and gives an error.
To read or interpret a QR code you need a device with a camera and a compatible reader. Before, these requirements were a major drawback. Only companies could have readers designed exclusively for this.
But now, thanks to the new generation of mobile phones, much of the population meets the requirements. Therefore, in recent months, its popularity has grown.
In the market there are several applications or software that allow you to read the formats and QR codes, we will put some known since the range of possibilities extends considerably.