Qr Code In Vb6 Access

picBox.Cls picBox.ScaleMode = 3 ' Pixel picBox.AutoRedraw = True

' Build command strCommand = "java -jar zxing.jar QRCodeWriter -o qrcode.png temp.txt"

If Trim(text) = "" Then MsgBox "Please enter text to encode", vbExclamation Exit Sub End If

If http.Status = 200 Then ' Save image filePath = App.Path & "\temp_qr.png" fileNum = FreeFile Open filePath For Binary As #fileNum Put #fileNum, 1, http.responseBody Close #fileNum ' Display Picture1.Picture = LoadPicture(filePath) ' Clean up Kill filePath Else MsgBox "Error generating QR code", vbCritical End If qr code in vb6

GenerateSimpleQRCode = qr End Function

' Form with: ' - TextBox (Text1) for input ' - CommandButton (Command1) to generate ' - PictureBox (Picture1) to display ' - OptionButtons for size selection Private Sub Form_Load() ' Set up PictureBox Picture1.AutoRedraw = True Picture1.AutoSize = False Picture1.Width = 3000 Picture1.Height = 3000

' Display in picture box Picture1.Picture = LoadPicture(App.Path & "\qrcode.bmp") End Sub Implementation Private Sub GenerateGoogleQR() Dim strURL As String Dim strData As String Dim http As Object ' URL encode the data strData = URLEncode(Text1.Text) picBox

Private Sub Command1_Click() Dim size As String

' Save as image QR.SaveImage App.Path & "\qrcode.bmp", 100

' Download the image Set http = CreateObject("MSXML2.XMLHTTP") http.Open "GET", strURL, False http.send "a" To "z"

' Save to file ActiveBarcode1.SaveImage App.Path & "\qrcode.bmp"

result = "" For i = 1 To Len(str) Dim ch As String ch = Mid(str, i, 1) Select Case ch Case "A" To "Z", "a" To "z", "0" To "9", ".", "-", "_", "~" result = result & ch Case " " result = result & "+" Case Else result = result & "%" & Right("0" & Hex(Asc(ch)), 2) End Select Next i