Generating 2D (PDF417 or QR) barcodes using Excel VBA 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
Free c# QR-Code generator - Stack Overflow I'm looking for a free to use c# library code to create barcodes Secifically I need to be able to create QR-Code type barcodes I'm looking for free to use (Open Source or just Free, etc ) not pay
How to generate a QR Code for Google Authenticator that correctly shows . . . It will display a valid QR code, and if I scan it with my Google Authenticator app on my phone, it will begin to generate valid OTPs However, in the display on the phone, for the entry created by the QR code, I get the OTP, and under it, I get 'Example: alice@google com '
How to draw a QR code with Qt in native C C++ - Stack Overflow QR in Qt As a companion question to How to scan for QR codes with Qt, I want to know how to draw a QR code from native C C++ code in my Qt5 based desktop app, but I could not find an example of how to do this I know QtQR exists, but it has dependencies on python-qrtools which in my opinion kind of defeats the purpose of using Qt in the first
Save a generated QR code image on . Net Maui - Stack Overflow I think it might be because I am generating a QR instead of editing an image Any suggestions? Thank you in advance! I have also tried using System Windows Forms to make a form for the user to save the image with, but my NET MAUI application did not recognize this namespace
php - QR Code Generator - Stack Overflow ive been reading up on QR Codes a lot recently, I want to code my own generator with PHP But i'm having trouble, as they are rather complicated, does anyone know of any tutorials for this sort of
vb. net - Generating QR codes - Stack Overflow 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
QR code generator that has alphanumeric characters option? I tried to use online tools, like google qr_codes and goQR me, but neither have an "alphanumeric characters" option, only complete binary (UTF8 or ISO) character set I need only a little alphanum