Add Watermark to PDF, Word, PPT, Excel Documents in Java

readme.md

Related blog post: Watermark Password Protected Documents in Java

AddImageWatermarkToPasswordProtectedDocument.java

/*
 * Apply Image Watermark to document (PDF, Word, PPT, Excel, ...) in Java
 */
LoadOptions loadOptions = new LoadOptions();
loadOptions.setPassword("P@$$w0rd");

String filePath = "path/document.docx";
Watermarker watermarker = new Watermarker(filePath, loadOptions);

ImageWatermark watermark = new ImageWatermark("path/watermark-image.png");
watermark.setOpacity(0.7);
watermark.setX(70);
watermark.setY(350);

watermarker.add(watermark);
watermarker.save("path/watermark-document.docx");

AddTextWatermarkToPasswordProtectedDocument.java

/*
 * Apply Text Watermark to document (PDF, Word, PPT, Excel, ...) in Java
 */
LoadOptions loadOptions = new LoadOptions();
loadOptions.setPassword("P@$$w0rd");

String filePath = "path/document.pdf";
Watermarker watermarker = new Watermarker(filePath, loadOptions);

TextWatermark watermark = new TextWatermark("Watermark", new Font("Arial", 36));
watermark.setForegroundColor(Color.getRed());
watermark.setOpacity(0.3);
watermark.setRotateAngle(-45);

watermarker.add(watermark);
watermarker.save("path/watermark-document.pdf");