#Python qr code reader api how to

This varies from 7% to 30% error correction as below. error_correction: This parameter controls the Error Correction used for the QR code. Version 1 will create a 21X21 matrix QR Code. 1 being the smallest and 40 being the largest. version: There are 40 versions of QR code which controls the size of the code. QR code can be customized using QRCode object which has the following parameters: You can use your smart phone to read the above code.Д¬aution: Do not use your phone to read random QR codes as it may contain malicious code/links. QR Code For Hello World (Image by Author) The below code produces a QR code which reads вЂHello World.вЂ™ #Import Library import qrcode #Generate QR Code img=qrcode.make('Hello World') img.save('hello.png') Simple QR CodeДЄ simple qr code can be generated by using the make function of qrcode and passing the data as argument. pip install qrcodeДЇull documentation of the package can be accessed in PYPI homepage of the package. The first step is installing the package using pip command. Install QR Code module We will be using qrcode package for generating QR code.

#Python qr code reader api how to

In this article we will learn how to read and generate QR Code using python.

QR Codes have become so popular that now every new smartphone comes with in built QR code reader.

Nowadays, QR codes are being used for wide variety of applications like, make online payments, check hotel menu, share wifi password, obtain price and other details of products etc.

QR Code has increased in popularity in the later 2010s with improvement in optical capabilities of mobile phones and their wide adoption. QR code was invented by a Japanese engineer Masahiro Hara from automobile manufacturer Denso Wave in the year 1994 to track the movement of car parts. QR codes are machine readable two dimensional pixelated barcodes which can be used to store a variety of information. A simple step by step guide on how to make and read QR code using python What is QR code?