QR CODE SCANNER (Emgu CV ) VB.NET

QR CODE SCANNER VB.NET


Emgu CV Download : http://www.emgu.com/wiki/index.php/Download_And_Installation

Imports Emgu.CV
Imports Emgu.CV.UI
Imports Emgu.CV.Structure
Imports MessagingToolkit.QRCode.Codec
Public Class Form1
    Dim Reader As QRCodeDecoder
    Dim Cap As New Capture
    Dim hash As String
    Dim access As Boolean = False


    Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick
        Reader = New QRCodeDecoder
        PictureBox1.Image = Cap.QueryFrame.ToBitmap()
        Try
            If access = True Then
                hash = Reader.decode(New Data.QRCodeBitmapImage(PictureBox1.Image))
                access = False
                If RichTextBox1.Text = hash Then
                    MsgBox("ACCESS GRANTED!")
                Else
                    MsgBox("ACCESS DENIED!")
                End If
            End If
        Catch ex As Exception
            access = False
            MsgBox("INVALID")
        End Try
    End Sub

    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
        Try
            access = True
        Catch ex As Exception

        End Try
    End Sub


End Class

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