.NET Core C# Micro QR Code Generator Library SDK

   using System;
   using System.Collections.Generic;
   using System.Text;
   using OnBarcode.Barcode;
   using System.Drawing.Imaging;
   using System.Drawing;

   MicroQRCode Micro_QR_Code = new MicroQRCode();

   /*
      Encodable character set:
      1) numeric data (digits 0 - 9);
      2) alphanumeric data (digits 0 - 9; upper case letters A -Z;
         nine other characters: space, $ % * + - . / : );
      3) byte data (default: ISO/IEC 8859-1; or other sets as otherwise defined.
      4) Kanji characters. Kanji characters in QR Code 2005 can be compacted into 13 bits. 
   */
   Micro_QR_Code.Data = "ONBARCODEMICROQRCODE";
   Micro_QR_Code.DataMode = QRCodeDataMode.AlphaNumeric;

   // Micro QR Code Image Size Related Settings
   Micro_QR_Code.UOM = UnitOfMeasure.PIXEL;
   Micro_QR_Code.X = 5;
   Micro_QR_Code.LeftMargin = 6;
   Micro_QR_Code.RightMargin = 6;
   Micro_QR_Code.TopMargin = 6;
   Micro_QR_Code.BottomMargin = 6;
   Micro_QR_Code.BarcodeHeight = 101;
   Micro_QR_Code.BarcodeWidth = 101;

   // Other Related Settings
   Micro_QR_Code.Rotate = Rotate.Rotate0;
   Micro_QR_Code.Resolution = 72;

   // Create Micro QR Code and save barcode to png format
   Micro_QR_Code.ImageFormat = System.Drawing.Imaging.ImageFormat.Png;
   Micro_QR_Code.drawBarcode("C://microqrcode.png");

   // Draw Micro QR Code to C# Bitmap object
   Bitmap Micro_QR_CodeBitmap = Micro_QR_Code.drawBarcode();