Java itext tiff转换pdf

需要jar:  itext-2.1.7.jar

import java.io.FileOutputStream;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.lowagie.text.Document;
import com.lowagie.text.Image;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.RandomAccessFileOrArray;
import com.lowagie.text.pdf.codec.TiffImage;

public class TiffToPDF {

	private static Logger log = LoggerFactory.getLogger(TiffToPDF.class);
    /**
	 * @param tiffImage：tiff路径     C:\data\08\9e_1.tif
	 * @param previewFile：pdf路径    C:\data\08\9e_1_pre.pdf
	 */
	public static void TiffToPDF(String tiffImage, String previewFile) throws Exception {
		try {
			RandomAccessFileOrArray myTiffFile = new RandomAccessFileOrArray(tiffImage);
			// 读取tiff文件页数
			int numberOfPages = TiffImage.getNumberOfPages(myTiffFile);
			log.info("TiffToPDF tiffImage: {}", tiffImage);
			log.info("TiffToPDF numberOfPages: {}", numberOfPages);
			Document TifftoPDF = new Document();
			PdfWriter.getInstance(TifftoPDF, new FileOutputStream(previewFile));
			TifftoPDF.open();
			// 读取tiff文件的图像信息，添加到pdf文件
			for (int i = 1; i <= numberOfPages; i++) {
				Image tempImage = TiffImage.getTiffImage(myTiffFile, i);
				Rectangle pageSize = new Rectangle(tempImage.getWidth(), tempImage.getHeight());
				TifftoPDF.setPageSize(pageSize);
				TifftoPDF.newPage();
				TifftoPDF.add(tempImage);
			}
			TifftoPDF.close();
			log.info("TiffToPDF completed: {}", tiffImage);
		} catch (Exception e) {
			log.error("TiffToPDF error: {}", e);
		}
	}

}

标签：Java,text,TiffToPDF,lowagie,itext,pdf,import,com
来源： https://blog.csdn.net/dalianlhy/article/details/115655531