Add image to an existing Pdf document : Image « PDF « Java Tutorial

1. Java Tutorial
2. PDF
3. Image

import java.io.FileOutputStream;

import com.lowagie.text.Image;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfStamper;

public class MainClass {
  public static void main(String[] args) throws Exception {
    PdfReader reader = new PdfReader("HelloWorldRead.pdf");
    PdfStamper stamper = new PdfStamper(reader, new FileOutputStream("HelloWorldStamper2.pdf"));
    Image img = Image.getInstance("watermark.jpg");
    img.setAbsolutePosition(200, 400);
    BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
    PdfContentByte under, over;
    int total = reader.getNumberOfPages() + 1;
    for (int i = 1; i < total; i++) {
      stamper.setRotateContents(false);
      under = stamper.getUnderContent(i);
      under.addImage(img);

    }
    stamper.close();
  }

}

29.35.Image
	29.35.1.	Add image to an existing Pdf document
	29.35.2.	Image transition
	29.35.3.	Create chunk from Image
	29.35.4.	Scale Absolute
	29.35.5.	Scale Percent
	29.35.6.	Scale Percent: 100, 50
	29.35.7.	Image Wrapping
	29.35.8.	Image Alignment
	29.35.9.	Image Mask
	29.35.10.	Convert java.awt.Image to com.lowagie.text.Image
	29.35.11.	Black and White
	29.35.12.	Red and Yellow
	29.35.13.	Rotate 30 degrees
	29.35.14.	Get Image height and width
	29.35.15.	Rotate 45 degrees
	29.35.16.	Image Absolute Position
	29.35.17.	Pattern Matrix for an image