' Convert to VB6 Picture (requires saving to file) SaveImageToFile img, "C:\temp\qr.bmp" picQR.Picture = LoadPicture("C:\temp\qr.bmp") End Sub
This article focuses on the most practical 100% source-code-friendly approach: , and a pure VB6 workaround using a web service . vb6 qr code generator source code
Private Function URLEncode(ByVal str As String) As String Dim i As Integer Dim result As String For i = 1 To Len(str) Dim ch As String ch = Mid(str, i, 1) If (ch Like "[A-Za-z0-9]") Then result = result & ch Else result = result & "%" & Hex(Asc(ch)) End If Next URLEncode = result End Function ' Convert to VB6 Picture (requires saving to
But there’s a catch: VB6 itself provides no native QR generation methods. So how do you generate QR codes in a language that predates the QR standard (invented in 1994, popularized after 2000)? We will provide the actual VB6 source code to achieve both
We will provide the actual VB6 source code to achieve both. Requires internet connection.
qrText = Text1.Text ' Your input string