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 Text 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.
- Open a PDF document using Document object.
- Create Text Stamp and define its properties.
- Add the Text Stamp to Page using AddStamp method
Add Text Stamp to PDF with Python
// open document
Document pdfDocument = new Document("input.pdf");
// 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);
textStamp.getTextState().setFontStyle(FontStyles.Italic);
textStamp.getTextState().setForegroundColor(Color.getGreen());
// add stamp to particular page
pdfDocument.getPages().get_Item(1).addStamp(textStamp);
// save output document
pdfDocument.save("TextStamp_output.pdf");