使用iText从TIFF图像创建PDF

   <groupId>com.itextpdf</groupId>
   <artifactId>itextpdf</artifactId>
   <version>5.5.13.2</version>
</dependency>

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

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

public class TiffToPdf {
    public static void main(String[] args) throws IOException, DocumentException {
        Document document = new Document();
        PdfWriter.getInstance(document, new FileOutputStream("output.pdf"));
        document.open();

        Image tiffImage = Image.getInstance("input.tiff");
        document.add(tiffImage);

        document.close();
    }
}