OpenOffice 将word文档转为pdf再转为图片

package com.ist.util;

import java.awt.image.BufferedImage;

import java.awt.image.RenderedImage;

import java.io.File;

import java.io.IOException;

import java.net.ConnectException;

import java.util.ArrayList;

import java.util.List;

import javax.imageio.ImageIO;

import org.apache.commons.io.FilenameUtils;

import org.icepdf.core.pobjects.Document;

import org.icepdf.core.pobjects.Page;

import org.icepdf.core.util.GraphicsRenderingHints;

import com.artofsolving.jodconverter.DefaultDocumentFormatRegistry;

import com.artofsolving.jodconverter.DocumentConverter;

import com.artofsolving.jodconverter.DocumentFormat;

import com.artofsolving.jodconverter.openoffice.connection.OpenOfficeConnection;

import com.artofsolving.jodconverter.openoffice.connection.SocketOpenOfficeConnection;

import com.artofsolving.jodconverter.openoffice.converter.OpenOfficeDocumentConverter;

/**

 * 将文件转换为图片工具类

 * @author songqiang

 * @createtime 2015-11-11

 */

public class FileToImgUtil {

    

    private static OpenOfficeConnection startOpenOffice(){
        //openOfficePath="C:\\Program Files (x86)\\OpenOffice 4\\program\\soffice.exe"

        //opt/openoffice4/program/soffice -headless -accept="socket,host=127.0.0.1,port=8100;urp;" -nofirststartwizard &

       //ip=127.0.0.1

        //port=8100

        //OpenOffice的安装目录，linux环境下需要手动启动openoffice服务

        String OpenOffice_HOME = PropertiesUtil.getOpenOfficeParam("openOfficePath");

        String OpenOffice_IP = PropertiesUtil.getOpenOfficeParam("ip");

        int OpenOffice_Port = Integer.parseInt(PropertiesUtil.getOpenOfficeParam("port"));

        // 启动OpenOffice的服务

        String command = OpenOffice_HOME+ " -headless -accept=\"socket,host="+OpenOffice_IP+",port="+OpenOffice_Port+";urp;\"";

        try {

            Process pro = Runtime.getRuntime().exec(command);

        } catch (IOException e) {

            e.printStackTrace();

        }

        //创建连接

        OpenOfficeConnection connection = new SocketOpenOfficeConnection(OpenOffice_IP, OpenOffice_Port);

        return connection;

    }

    private static void doc2Pdf(String docPath, String pdfPath) throws ConnectException {

        File inputFile = new File(docPath);

        File outputFile = new File(pdfPath);

        OpenOfficeConnection connection = startOpenOffice();

        connection.connect();

        DocumentConverter converter = new OpenOfficeDocumentConverter(connection);

        //converter.convert(inputFile, outputFile);

        DefaultDocumentFormatRegistry formatReg = new DefaultDocumentFormatRegistry();   

        DocumentFormat txt = formatReg.getFormatByFileExtension("odt") ;

        DocumentFormat pdf = formatReg.getFormatByFileExtension("pdf") ;

        converter.convert(inputFile, txt, outputFile, pdf);

        connection.disconnect();

    }

    /**

     * 把ppt word excel等文件生成图片文件

     * @param docPath 文件路径

     * @param imgDirPath 图片保存文件夹

     * @param fileName 文件名称点的前部分

     */

    public static void doc2Imags(String docPath, String imgDirPath,String fileName){

        String pdfPath =String.format("%s%s.pdf",  FilenameUtils.getFullPath(docPath), FilenameUtils.getBaseName(docPath));

        try {

            doc2Pdf(docPath, pdfPath);

            pdf2Imgs(pdfPath, imgDirPath,fileName);

            File pdf =  new File(pdfPath);

            if(pdf.isFile()){

                pdf.delete();

            }

        } catch (ConnectException e) {

            e.printStackTrace();

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

    /**

     * 将pdf转换成图片

     *

     * @param pdfPath

     * @param imagePath

     * @return 返回转换后图片的名字

     * @throws Exception

     */

    private static List<String> pdf2Imgs(String pdfPath, String imgDirPath,String fileName) throws Exception {

        Document document = new Document();

        document.setFile(pdfPath);

        float scale = 2f;//放大倍数

        float rotation = 0f;//旋转角度

        List<String> imgNames = new ArrayList<String>();

        int pageNum = document.getNumberOfPages();

        File imgDir = new File(imgDirPath);

        if (!imgDir.exists()) {

            imgDir.mkdirs();

        }

        for (int i = 0; i < pageNum; i++) {

            BufferedImage image = (BufferedImage) document.getPageImage(i, GraphicsRenderingHints.SCREEN,

                    Page.BOUNDARY_CROPBOX, rotation, scale);

            RenderedImage rendImage = image;

            try {

                String filePath = imgDirPath + File.separator +fileName+i + ".jpg";

                File file = new File(filePath);

                ImageIO.write(rendImage, "jpg", file);

                imgNames.add(FilenameUtils.getName(filePath));

            } catch (IOException e) {

                e.printStackTrace();

                return null;

            }

            image.flush();

        }

        document.dispose();

        return imgNames;

    }

    

    public static void main(String[] args) {

        //String docPath = "d:/94_storage安装.doc";

        String docPath = "d:/公司通讯录.xlsx";

        String pdfPath = "d:/pdf/";

        doc2Imags(docPath, pdfPath,"公司通讯录");

    }

}

maven的jar包引用

 <!-- openoffice生成pdf -->

        <dependency>

            <groupId>com.artofsolving</groupId>

            <artifactId>jodconverter</artifactId>

            <version>2.2.1</version>
4000
;
        </dependency>

 <!-- 手动注入包FileToImgUtil转化包 -->

        <dependency>

          <groupId>org.icepdf</groupId>

          <artifactId>icepdf-core</artifactId>

          <version>1.0</version>

        </dependency>

linux环境可能出现的bug

1. Office图片乱码

 因为没有执行步骤4

2.Fatal exception: Signal6

  Word文档中使用的字体样式linux系统中没有。可以把所有的字体样式都改成宋体，或是把你需要的字体，安装步骤4
移到linux openoffice中。/opt/openoffice4/share/fonts/truetype/simhei.ttf下