>I am trying to use a 'dll' file from a third party to modify an existing pdf file. The code examples they provide are in visual basic appear to work fine. See the following example:
>
<snip>

Try

NullString = ""
code = VeryStampAddText(id, 7, "\d\n\t", 255, 0, 50, -30, 0, 0, 0, 0, NullString, 10, 0, NullString, 0)