Remove all XObjects and Artifacts from a pdf document.
using(Watermarkerwatermarker=newWatermarker(@"D:\test.pdf")){// Specify that only XObjects and Artifacts should be searched for.watermarker.SearchableObjects.PdfSearchableObjects=PdfSearchableObjects.XObjects|PdfSearchableObjects.Artifacts;PossibleWatermarkCollectionwatermarks=watermarker.Search();// Remove all found objects.watermarks.Clear();// Save changes.watermarker.Save();}