Java Tutorial/PDF/Template
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>