Java tutorial
/* * This example was written by Bruno Lowagie, author of the book * 'iText in Action' by Manning Publications (ISBN: 1932394796). * You can use this example as inspiration for your own applications. * The following license applies: * http://www.1t3xt.com/about/copyright/index.php?page=MIT */ package questions.stamppages; import java.io.FileOutputStream; import java.io.IOException; import com.lowagie.text.DocumentException; import com.lowagie.text.Rectangle; import com.lowagie.text.pdf.PdfDictionary; import com.lowagie.text.pdf.PdfName; import com.lowagie.text.pdf.PdfReader; import com.lowagie.text.pdf.PdfRectangle; import com.lowagie.text.pdf.PdfStamper; public class IncreaseMediabox { public static final String RESOURCE = "resources/questions/pdfs/photo_album.pdf"; public static final String RESULT = "results/questions/stamppages/new_album.pdf"; public static void main(String[] args) { try { PdfDictionary pageDict; PdfReader reader = new PdfReader(RESOURCE); int n = reader.getNumberOfPages(); for (int i = 1; i <= n; i++) { Rectangle rect = reader.getPageSize(i); pageDict = reader.getPageN(i); PdfRectangle pdfrect = new PdfRectangle(rect.getLeft(-36), rect.getBottom(-36), rect.getRight(-36), rect.getTop(-36)); pageDict.put(PdfName.MEDIABOX, pdfrect); } PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT)); stamper.close(); } catch (IOException e) { e.printStackTrace(); } catch (DocumentException e) { e.printStackTrace(); } } }