We need to add a barcode to an Existing PDF. We added the following snippet of code but do not see the barcode.
Dim oGdPicturePDF As New GdPicturePDF
gdpicturestatus = oGdPicturePDF.DrawBarcode1D(Barcode1DWriterType.Barcode1DWriterCode39, "Test", 10, 10, 250, 80, Color.Black)
the return status code is Generic Error {1}
Can you tell me what we did wrong or give me an example of how to add the barcode?
