Demonstration - QRCode

PHP .NET Node.js
Capable of containing virtually any data desired.
Popular for its use in mobile tagging and data sharing.
Can contain large amounts of data and can be spread throughout multiple barcodes.
Micro and Standard versions can be used to vary the size of the barcode.
* 30 character limit for this demo. 

var colorBlack = new BCGColor(Color.Black);

var colorWhite = new BCGColor(Color.White);



// Barcode Part

var code = new BCGqrcode();

code.SetScale(2);

code.SetForegroundColor(colorBlack);

code.SetBackgroundColor(colorWhite);

code.SetErrorLevel(1);

code.Parse("QRCode");



// Drawing Part

var drawing = new BCGDrawing(code, colorWhite);



var memoryStream = new MemoryStream();

await drawing

    .FinishAsync(BCGDrawing.ImageFormat.Png, memoryStream);