Java Tutorial/PDF/Gif Image

Get Frame from Animated Gif

import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Image;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.codec.GifImage;
public class MainClass {
  public static void main(String[] args) throws Exception {
    Document document = new Document();
    PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
    document.open();
    document.add(Image.getInstance("animated.gif"));
    GifImage img = new GifImage("animated.gif");
    int frames = img.getFrameCount();
    document.add(new Paragraph("There are " + frames + " frames in the animated gif file."));
    for (int i = 0; i < frames;) {
      ++i;
      document.add(img.getImage(i));
    }
    document.close();
  }
}

Load gif image

import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Image;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
  public static void main(String[] args) throws Exception {
    Document document = new Document();
    PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
    document.open();
    document.add(new Paragraph("dog.gif"));
    Image img1 = Image.getInstance("dog.gif");
    System.out.println(img1.getClass().getName());
    document.add(img1);
    
    
    document.close();
  }
}