Sets the size of the empty white frame around the barcode. Cannot be less than 1, it is specified in pixels.
SetQRQuietZone (pDevMode As Long, dwSize As Long) As Boolean
Input value - pDevMode: handle to the BlackIceDEVMODE structure
Input value - dwSize: the size of the frame in pixels
Return value - TRUE on success, FALSE otherwise.
NOTE: For 32-bit applications, use pDevMode as Integer, instead of Long.