使用iText将外部图像添加到PDF

import com.itextpdf.text.Document;
import com.itextpdf.text.Image;
import com.itextpdf.text.pdf.PdfWriter;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;

public class ImageToPDF {
    public static void main(String[] args) {
        Document document = new Document();
        try {
            PdfWriter.getInstance(document, new FileOutputStream("image_example.pdf"));
            document.open();
            Image image = Image.getInstance("path/to/your/image.jpg");
            document.add(image);
            document.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}