How do I apply Tiled Pavement Watermark to PDF using PDFNet SDK?


I would like to add a Tiled Pavement Watermark as show in the following image.


The simplest type of stamping in PDFNet is done with ‘pdftron.PDF.Stamper’ as shown in Stamper sample (, however the Stamper does not support content ‘tiling’ feature that you need. Instead you would need to use ElementBuilder/Writer as described in the following article:

Another approach with ElementBuilder/Writer (which I would recommend) would be to create a pattern (e.g. with text or an image) and then apply this pattern as a fill color to a rectangle. For a concrete sample code, please take a look at Pattern sample: