Is there a way to overlay the barcode as I am printing? Or do I need to open the PDF, add the barcode, save, and then print using facades?
Thanks for contacting support.
As per your understanding, first you need to open the existing PDF document, add Barcode image, save the updated document and then use PdfViewer to print the document. However once the Barcode is applied, you may consider saving the output in Stream Object and load the same Stream Object into PdfViewer object. Please visit the following link for information on
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