Sample code to generate a 512x512 px WiFi QR code. You can set the resultant Bitmap in an ImageView. To generate other types of QR code such as SMS, VCard etc. you can check out this helpful ZXing Wiki. Scanning QR code using Google Mobile Vision API Add the following GMS dependency to your app level build.gradle. The company I work for has released an open source (Apache License v2) Delphi QR barcode generator called DelphiZXingQRCode. It's a Delphi port of the QR code functionality from the ZXing barcode image processing library. I am using pyqrcode module in python and generating QR code with it. How to put the logo in the center of that QR code. The code looks like this import pyqrcode data = Hello World!! number = How do you encode a carriage return in a QR barcode (so if I scan it with my android, for instance it will come up) A B C I have tried A~d013B~d013C etc. but it always shows the escape characters. I am writing an application which is going to generate qr codes. Most of the programming logic is implemented. The next step in the process would be to generate the qr code image. The most simpl. A very different and much less cumbersome approach would be to generate the QR code online and download them to be displayed in a (bound) picture control. I wrote an article on displaying online images: I would like to generate a 2d barcode (PDF417 or QR codes) in an Excel cell using macros. Just wondering is there any free alternatives to paid libraries to do this? I know certain tools can do th. so i building a url shortner which takes the url from python and generates a QR code in along with the shortUrl, i am using jinja2template for the UI, as i am very new to JavaScript the below code. Since you are trying to store binary data in QR codes, you have to rely only on your own scanner that will handle this binary data. You don’t have to display text from your QR codes by other software, like web application at zxing.org, because most QR decoders, including that of zxing.org use heuristics to detect the character set used. I'm trying to generate QR codes on my website. All they have to do is have a URL in them, which a variable on my site will provide. What would be the easiest way to do this?.