Add a header image logo to an existing PDF

 // Load document
PDFDocument pdfDoc = new PDFDocument ("C:\\myfolder\\input.pdf", null);
 
// Load foreground image
BufferedImage logoImage = ImageIO.read(new File("C:\\myfolder\\logo.jpg"));
 
for (int i=0; i< pdfDoc.getPageCount(); i++)
{
   // get current page
   PDFPage currentPage = pdfDoc.getPage(i);
   // add image logo on top
   currentPage.drawImage(logoImage, 0, 0, null, null, new ImageCompression(ImageCompression.COMPRESSION_DEFLATE, 1.0f));
}
 
// Save the PDF
pdfDoc.saveDocument ("C:\\myfolder\\output.pdf");

// Load document PDFDocument pdfDoc = new PDFDocument ("C:\\myfolder\\input.pdf", null); // Load foreground image BufferedImage logoImage = ImageIO.read(new File("C:\\myfolder\\logo.jpg")); for (int i=0; i< pdfDoc.getPageCount(); i++) { // get current page PDFPage currentPage = pdfDoc.getPage(i); // add image logo on top currentPage.drawImage(logoImage, 0, 0, null, null, new ImageCompression(ImageCompression.COMPRESSION_DEFLATE, 1.0f)); } // Save the PDF pdfDoc.saveDocument ("C:\\myfolder\\output.pdf");