In order to add text stamp into PDF, we’ll use Aspose.PDF for Java API which is a feature-rich, powerful and easy to use conversion API for Java platform. You can download its latest version directly from Maven and install it within your Maven-based project by adding the following configurations to the pom.xml.
<repository>
<id>AsposeJavaAPI</id>
<name>Aspose Java AP</name>
<url>https://releases.aspose.com/java/repo/</url>
</repository>
<dependency>
<groupId>com.aspose</groupId>
<artifactId>aspose-pdf</artifactId>
<version>version of aspose-pdf API</version>
</dependency>
Add Stamp to PDF Document Java
You need Aspose.PDF for Java to try the code in your environment.
- Load the PDF with an instance of Document.
- Get DocumentInfo using Document.Info property.
- Access & display different Document.Info properties.
Add Stamp to PDF - Java
// Open document
Document pdfDocument = new Document(DATA_DIR.resolve("AddTextStamp.pdf").toString());
// Create text stamp
TextStamp textStamp = new TextStamp("Sample Stamp");
// Set whether stamp is background
textStamp.setBackground(true);
// Set origin
textStamp.setXIndent(100);
textStamp.setYIndent(100);
// Rotate stamp
textStamp.setRotate(Rotation.on90);
// Set text properties
textStamp.getTextState().setFont(FontRepository.findFont("Arial"));
textStamp.getTextState().setFontSize(14.0F);
textStamp.getTextState().setFontStyle(FontStyles.Bold | FontStyles.Italic);
textStamp.getTextState().setForegroundColor(Color.getAqua());
// Add stamp to particular page
pdfDocument.getPages().get_Item(1).addStamp(textStamp);
// Save output document
pdfDocument.save(DATA_DIR.resolve("AddTextStamp_out.pdf").toString());
pdfDocument.close();