Dynamic QR code in VB.Net complete tutorial

Опубликовано: 02 Май 2026
на канале: Windows Techies
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Dynamic QR code in VB.Net is a very simple process in VB.Net. All you need to do is simply some text boxes and a button and then change their names as txtname, txt age, txtclass and btncreate and finally write the following code to generate a dynamic QR code in VB.Net.


Imports ThoughtWorks.QRCode.Codec
Public Class Form1
Private Sub btnCreate_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnCreate.Click
Dim objqrcode As QRCodeEncoder = New QRCodeEncoder
Dim img As Image
Dim btm As Bitmap
Dim str As String

Dim thk As String = " Thank you:"
str = txtName.Text + " " + txtAge.Text + " " + txtClass.Text + thk
objqrcode.QRCodeScale = 2
img = objqrcode.Encode(str)
btm = New Bitmap(img)
btm.Save("qrimage.jpg")
PictureBox1.ImageLocation = "qrimage.jpg"
End Sub
End Class


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