Java Tutorial/PDF/Template

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add Template

   <source lang="java">

import java.io.FileOutputStream; import com.lowagie.text.Document; import com.lowagie.text.PageSize; import com.lowagie.text.pdf.PdfContentByte; import com.lowagie.text.pdf.PdfImportedPage; import com.lowagie.text.pdf.PdfReader; import com.lowagie.text.pdf.PdfWriter; public class MainClass {

 public static void main(String[] args) throws Exception {
   Document document = new Document(PageSize.A4);
   PdfReader reader = new PdfReader("1.pdf");
   PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("my.pdf"));
   document.open();
   PdfContentByte cb = writer.getDirectContent();
   PdfImportedPage page = writer.getImportedPage(reader, 1);
   cb.addTemplate(page, -0.5f, 0f, 0f, -0.5f, PageSize.A4.width() / 2, PageSize.A4.height());
   document.close();
 }

}</source>





Create a template

   <source lang="java">

import java.io.FileOutputStream; import com.lowagie.text.Document; import com.lowagie.text.Image; import com.lowagie.text.PageSize; import com.lowagie.text.pdf.PdfContentByte; import com.lowagie.text.pdf.PdfTemplate; import com.lowagie.text.pdf.PdfWriter; public class MainClass {

 public static void main(String[] args) throws Exception {
   Document document = new Document();
   PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
   document.open();
   Image img = Image.getInstance("dog.jpg");
   float w = img.scaledWidth();
   float h = img.scaledHeight();
   PdfContentByte cb = writer.getDirectContent();
   PdfTemplate t1 = cb.createTemplate(w / 2, h / 2);
   t1.addImage(img, w, 0, 0, h, 0, -h / 2);
   cb.addTemplate(t1, 36, PageSize.A4.height() - 36 - h / 2);
   document.close();
 }

}</source>