// For complete examples and data files, please go to https://github.com/groupdocs-watermark/GroupDocs.Watermark-for-.NET
using (Document doc = Document.Load(Utilities.MapSourceFilePath(DocFilePath)))
{
PossibleWatermarkCollection watermarks = doc.FindWatermarks(new TextSearchCriteria(new Regex(@"someurl\.com")));
for (int i = watermarks.Count - 1; i >= 0; i--)
{
// Ensure that only hyperlinks will be removed.
if (watermarks[i] is HyperlinkPossibleWatermark)
{
// Output the full url of the hyperlink
Console.WriteLine(watermarks[i].Text);
// Remove hyperlink from the document
watermarks.RemoveAt(i);
}
}
doc.Save();
}