Java代码利用aspose-words将word文档转换成pdf和图片格式（PNG,JPG,JPEG破解 无水印）

发现问题：

    最近在写项目中遇到一个问题，是需要将一个word转为图片  展示到前端，在网上搜索好久，苦得一法，简单 高效的转化图片。

1.首先下载aspose-words-15.8.0-jdk16.jar包

在我的网盘里 我已无私贡献

链接：https://pan.baidu.com/s/1LiTGjRX72K26ABnkR1rdAw 
提取码：00j0 
2.直接上代码啊  想什么想

package com.li;

import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;

import javax.imageio.ImageIO;
import javax.imageio.stream.ImageInputStream;

import com.aspose.words.Document;
import com.aspose.words.ImageSaveOptions;
import com.aspose.words.License;
import com.aspose.words.SaveFormat;

import sun.misc.BASE64Encoder;

public class Test {
    public static void main(String[] args){
    	
    	//word2pdf("C:/Users/Administrator/Desktop/1.doc","C:/Users/Administrator/Desktop/xxxx.pdf");//word转pdf

    	
    	//word转图片格式
    	try {
			File file = new File("C:/Users/Administrator/Desktop/1.doc");

			InputStream inStream = new FileInputStream(file);
			List wordToImg = wordToImg(inStream,2);//
			BufferedImage mergeImage = mergeImage(false, wordToImg);

			ImageIO.write(mergeImage, "jpg", new File("C:/Users/Administrator/Desktop/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx.png")); //将其保存在C:/imageSort/targetPIC/下
	       

		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
    }
    
    

    /**
     * @Description: 验证aspose.word组件是否授权：无授权的文件有水印标记
     */
    public static boolean isWordLicense() {
        boolean result = false;
        try {
        	String s = "Aspose.Total for JavaAspose.Words for JavaEnterprise20991231209912318bfe198c-7f0c-4ef8-8ff0-acc3237bf0d7sNLLKGMUdF0r8O1kKilWAGdgfs2BvJb/2Xp8p5iuDVfZXmhppo+d0Ran1P9TKdjV4ABwAgKXxJ3jcQTqE/2IRfqwnPf8itN8aFZlV3TJPYeD3yWE7IT55Gz6EijUpC7aKeoohTb4w2fpox58wWoF3SNp6sK6jDfiAUGEHYJ9pjU=";
        	ByteArrayInputStream inputStream = new ByteArrayInputStream(s.getBytes());
        	//InputStream inputStream = Test.class.getClassLoader().getResourceAsStream("license.xml");
            com.aspose.words.License license = new com.aspose.words.License();
            license.setLicense(inputStream);
            result = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }


    
    
    /**
     * @Description: word和txt文件转换图片
     */
    private static List wordToImg(InputStream inputStream, int pageNum) throws Exception {
        if (!isWordLicense()) {
            return null;
        }
        try {
            long old = System.currentTimeMillis();
            Document doc = new Document(inputStream);
            ImageSaveOptions options = new ImageSaveOptions(SaveFormat.PNG);
            options.setPrettyFormat(true);
            options.setUseAntiAliasing(true);
            options.setUseHighQualityRendering(true);
            int pageCount = doc.getPageCount();
            if (pageCount > pageNum) {//生成前pageCount张
                pageCount = pageNum;
            }
            List imageList = new ArrayList();
            for (int i = 0; i < pageCount; i++) {
                OutputStream output = new ByteArrayOutputStream();
                options.setPageIndex(i);
 
                doc.save(output, options);
                ImageInputStream imageInputStream = javax.imageio.ImageIO.createImageInputStream(parse(output));
                imageList.add(javax.imageio.ImageIO.read(imageInputStream));
 
            }
            return imageList;
        } catch (Exception e) {
            e.printStackTrace();
            throw e;
        }
    }

    //outputStream转inputStream
    public static ByteArrayInputStream parse(OutputStream out) throws Exception {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        baos = (ByteArrayOutputStream) out;
        ByteArrayInputStream swapStream = new ByteArrayInputStream(baos.toByteArray());
        return swapStream;
    }

    

    /**
     * 合并任数量的图片成一张图片
     *
     * @param isHorizontal true代表水平合并，fasle代表垂直合并
     * @param imgs         待合并的图片数组
     * @return
     * @throws IOException
     */
    public static BufferedImage mergeImage(boolean isHorizontal, List imgs) throws IOException {
        // 生成新图片
        BufferedImage destImage = null;
        // 计算新图片的长和高
        int allw = 0, allh = 0, allwMax = 0, allhMax = 0;
        // 获取总长、总宽、最长、最宽
        for (int i = 0; i < imgs.size(); i++) {
            BufferedImage img = imgs.get(i);
            allw += img.getWidth();
 
            if (imgs.size() != i + 1) {
                allh += img.getHeight() + 5;
            } else {
                allh += img.getHeight();
            }
 
 
            if (img.getWidth() > allwMax) {
                allwMax = img.getWidth();
            }
            if (img.getHeight() > allhMax) {
                allhMax = img.getHeight();
            }
        }
        // 创建新图片
        if (isHorizontal) {
            destImage = new BufferedImage(allw, allhMax, BufferedImage.TYPE_INT_RGB);
        } else {
            destImage = new BufferedImage(allwMax, allh, BufferedImage.TYPE_INT_RGB);
        }
        Graphics2D g2 = (Graphics2D) destImage.getGraphics();
        g2.setBackground(Color.LIGHT_GRAY);
        g2.clearRect(0, 0, allw, allh);
        g2.setPaint(Color.RED);
 
        // 合并所有子图片到新图片
        int wx = 0, wy = 0;
        for (int i = 0; i < imgs.size(); i++) {
            BufferedImage img = imgs.get(i);
            int w1 = img.getWidth();
            int h1 = img.getHeight();
            // 从图片中读取RGB
            int[] ImageArrayOne = new int[w1 * h1];
            ImageArrayOne = img.getRGB(0, 0, w1, h1, ImageArrayOne, 0, w1); // 逐行扫描图像中各个像素的RGB到数组中
            if (isHorizontal) { // 水平方向合并
                destImage.setRGB(wx, 0, w1, h1, ImageArrayOne, 0, w1); // 设置上半部分或左半部分的RGB
            } else { // 垂直方向合并
                destImage.setRGB(0, wy, w1, h1, ImageArrayOne, 0, w1); // 设置上半部分或左半部分的RGB
            }
            wx += w1;
            wy += h1 + 5;
        }
 
 
        return destImage;
    }


    
    
    public static void word2pdf(String docPath,String savePath){

    	try {
    	String s = "Aspose.Total for JavaAspose.Words for JavaEnterprise20991231209912318bfe198c-7f0c-4ef8-8ff0-acc3237bf0d7sNLLKGMUdF0r8O1kKilWAGdgfs2BvJb/2Xp8p5iuDVfZXmhppo+d0Ran1P9TKdjV4ABwAgKXxJ3jcQTqE/2IRfqwnPf8itN8aFZlV3TJPYeD3yWE7IT55Gz6EijUpC7aKeoohTb4w2fpox58wWoF3SNp6sK6jDfiAUGEHYJ9pjU=";
    	ByteArrayInputStream is = new ByteArrayInputStream(s.getBytes());
    	License license = new License();
    	license.setLicense(is);
    	com.aspose.words.Document document = new com.aspose.words.Document(docPath);
    	document.save(new FileOutputStream(new File(savePath)),SaveFormat.PDF);
    	} catch (Exception e) {
    		
    		e.printStackTrace();
    	}
    }
    	
}

3.详细的jar和代码我打包放到资源下载里了，有需要可自行去下载。

下载地址：https://download.csdn.net/download/qq_41507845/11200632