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• Adding watermark to images inside a document

The following example demonstrates how to add watermark to all images inside a document of any supported type.

Watermarker watermarker = new Watermarker("D:\\input.doc");
 
   // Initialize text or image watermark.
   TextWatermark watermark = new TextWatermark("DRAFT", new Font("Arial", 19));
 
   // Find all images in the content.
   WatermarkableImageCollection images = watermarker.getImages();
 
   // Add watermark.
   for (WatermarkableImage watermarkableImage : images)
   {
       watermarkableImage.add(watermark);
   }
 
   // Save changes.
   watermarker.save("D:\\output.doc");
   watermarker.close();