public static void AddImageWatermark()
{
WordFile wordFile = new WordFile();
WordDocument document = wordFile.Import(File.ReadAllBytes("Sample.docx"));
WordDocumentBuilder builder = new WordDocumentBuilder(document);
//Customize the setting of image watermark
ImageWatermarkSettings setting = new ImageWatermarkSettings();
setting.Width = 100;
setting.Height = 50;
setting.Rotation = -45;
using (Stream stream = File.OpenRead("watermark.png"))
{
setting.ImageSource = new Basic.Media.ImageSource(stream, "png");
}
//Create watermark with settings
Watermark imageWatermark = new Watermark(setting);
//Add watermark to Header object
builder.SetWatermark(imageWatermark, document.Sections[0].Headers.Add());
//builder.SetWatermark(imageWatermark, document.Sections[0], HeaderFooterType.Default);
File.WriteAllBytes("AddImageWatermark.docx", wordFile.Export(document));
}
