#if b4a
qr.Initialize(view_pdf_qr.width)
view_pdf_qr.SetBitmap(qr.Create(main_page.strURL & "uploads/" & main_page.strSupportFile & ".pdf"))
Dim out As OutputStream = File.OpenOutput(xui.DefaultFolder, "qr_code.jpeg", False)
view_pdf_qr.Snapshot.WriteToStream(out,80,"JPEG")
out.Close
#else if b4i
Dim bmp1 As B4XBitmap = view_pdf_qr.Snapshot
Dim Out As OutputStream
Out = File.OpenOutput(xui.DefaultFolder,"qr_code.jpeg", False)
bmp1.WriteToStream(Out, 80, "JPEG")
Out.Close
#end if