using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace GenerarCodigoQR{ public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void textBox1_TextChanged(object sender, EventArgs e) { qrCodeImgControl1.Text = textBox1.Text; } private void button1_Click(object sender, EventArgs e) { //OBTENER LA IMAGEN DEL CODIGO QR GENERADO Image img = (Image)qrCodeImgControl1.Image.Clone(); //GUARDAR LA IMAGEN A UN ARCHIVO .jpg SaveFileDialog sv = new SaveFileDialog(); sv.AddExtension = true; sv.Filter = "Image JPG (*.jpg)|*.jpg"; sv.ShowDialog(); if (!string.IsNullOrEmpty(sv.FileName)) { img.Save(sv.FileName); } img.Dispose(); } private void Form1_Load(object sender, EventArgs e) { } }}