word转png图片 spring 版本

spring 版本 word转png图片

license.xml创建粘贴即可

<License><Data><Products><Product>Aspose.Total for Java</Product><Product>Aspose.Words for Java</Product><Product>Aspose.Cells for Java</Product></Products><EditionType>Enterprise</EditionType><SubscriptionExpiry>20991231</SubscriptionExpiry><LicenseExpiry>20991231</LicenseExpiry><SerialNumber>23dcc79f-44ec-4a23-be3a-03c1632404e9</SerialNumber></Data><Signature>2sNLLKGMUdF0r8O1kKilWAGdgfs2BvJb/2Xp8p5iuDVfZXmhppo+d0Ran1P9TKdjV4ABwAgKXxJ3jcQTqE/2IRfqwnPf8itN8aFZlV3TJPYeD3yWE7IT55Gz6EijUpC7aKeoohTb4w2fpox58wWoF3SNp6sK6jDfiAUGEHYJ9pjU=</Signature>
</License>

demo描述
本文包含word转png excel转png 由于excel转png顶部出现水印所以使用顶部裁剪的方式

package com.jeeplus.modules.api.util;import com.aspose.cells.*;
import com.aspose.words.*;
import com.aspose.words.ImageSaveOptions;
import com.aspose.words.SaveFormat;
import com.jeeplus.common.config.Global;
import com.jeeplus.common.utils.FileUtils;
import org.springframework.util.ResourceUtils;import javax.imageio.ImageIO;
import javax.imageio.ImageReadParam;
import javax.imageio.ImageReader;
import javax.imageio.stream.ImageInputStream;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.*;
import java.util.Iterator;/*** 封装文件 转 img*/
public class WordUrlUtil {/*** licence 验证** @return* @throws Exception*/public static boolean getLicenseWord() throws Exception {boolean result = false;try {File file = ResourceUtils.getFile("classpath:license.xml");InputStream is = new FileInputStream(file);com.aspose.words.License aposeLic = new com.aspose.words.License();aposeLic.setLicense(is);result = true;is.close();} catch (Exception e) {System.out.println("License 获取失败");e.printStackTrace();throw e;}return result;}/*** licence 验证** @return* @throws Exception*/public static boolean getLicenseExcel() throws Exception {boolean result = false;try {File file = ResourceUtils.getFile("classpath:license.xml");InputStream is = new FileInputStream(file);com.aspose.cells.License aposeLic = new com.aspose.cells.License();aposeLic.setLicense(is);result = true;is.close();} catch (Exception e) {System.out.println("License 获取失败");e.printStackTrace();throw e;}return result;}/*** word文档转图片* [url=home.php?mod=space&uid=952169]@Param[/url] inPath 传入文档地址* @param inPath 文件地址* @param outDir 输出图片文件夹* @return 返回文件地址,以逗号分割*/public static String doc2Img(String inPath, String outDir) {inPath = Global.getUserfilesBaseDir() + inPath;String address = outDir;outDir = Global.getUserfilesBaseDir() + outDir;FileUtils.createDirectory(outDir);String utls = "";try {if (!getLicenseWord()) {throw new Exception("com.aspose.words lic ERROR!");}System.out.println(inPath + " -> " + outDir);long old = System.currentTimeMillis();// word文档Document doc = new Document(inPath);// 支持RTF HTML,OpenDocument, PDF,EPUB, XPS转换ImageSaveOptions options = new ImageSaveOptions(SaveFormat.PNG);int pageCount = doc.getPageCount();for (int i = 0; i < pageCount; i++) {File file = new File(outDir + "/" + i + ".png");System.out.println(outDir + "/" + i + ".png");if (pageCount - 1 == i) {utls += address + i + ".png";} else {utls += address + i + ".png" + "|";}FileOutputStream os = new FileOutputStream(file);options.setPageIndex(i);doc.save(os, options);os.close();}long now = System.currentTimeMillis();System.out.println("convert OK! " + ((now - old) / 1000.0) + "秒");} catch (Exception e) {e.printStackTrace();}return utls;}
/**//*** excel 转 图片* @param inPath 文件地址* @param outDir 输出图片文件夹*/public static String excelImg(String inPath, String outDir) {inPath = Global.getUserfilesBaseDir() + inPath;String address = outDir;outDir = Global.getUserfilesBaseDir() + outDir;FileUtils.createDirectory(outDir);String utls = "";try {if (!getLicenseExcel()) {throw new Exception("com.aspose.words lic ERROR!");}System.out.println(inPath + " -> " + outDir);long old = System.currentTimeMillis();//使用aspose读取excelWorkbook book = new Workbook(inPath);//创建一个图表选项的对象ImageOrPrintOptions imgOptions = new ImageOrPrintOptions();//设置图片类型imgOptions.setImageFormat(ImageFormat.getPng());imgOptions.setCellAutoFit(true);imgOptions.setOnePagePerSheet(true);//获取第一张工作表Worksheet sheet = book.getWorksheets().get(0);//创建一个纸张底色渲染对象SheetRender sr = new SheetRender(sheet, imgOptions);for (int j = 0; j < sr.getPageCount(); j++ ){//Generate an image for the worksheetsr.toImage(j, outDir +j+ ".png");utls+=address +j+ ".png";cutImage(outDir+j+ ".png",outDir+j+ ".png",0,16);//裁剪水印}long now = System.currentTimeMillis();System.out.println("convert OK! " + ((now - old) / 1000.0) + "秒");} catch (Exception e) {e.printStackTrace();}return utls;}/*** 图片裁剪通用接口** @param src  源图片地址,图片格式PNG* @param dest 目的图片地址* @param x    图片起始点x坐标* @param y    图片起始点y坐标* @throws IOException 异常处理*/public static void cutImage(String src, String dest, int x, int y)  {try{//获取png图片的ImageReader的IteratorIterator iterator = ImageIO.getImageReadersByFormatName("png");//根据Iterator获取ImageReaderImageReader reader = (ImageReader) iterator.next();//获取源图片输入流InputStream in = new FileInputStream(src);//根据源图片输入流获得ImageInputStream流ImageInputStream iis = ImageIO.createImageInputStream(in);//将ImageInputStream流加载到ImageReader中reader.setInput(iis, true);//图片读取参数ImageReadParam param = reader.getDefaultReadParam();Rectangle rect = new Rectangle(x, y, getImgWidth(new File(src)), getImgHeight(new File(src)));//参数对象设置形状为一定大小的长方形param.setSourceRegion(rect);//ImageReader根据参数对象获得BufferedImageBufferedImage bi = reader.read(0, param);//将经过参数对象筛选的图片流写入目标文件中ImageIO.write(bi, "png", new File(dest));}catch (IOException e){System.err.println("裁剪图片失败");}}/*** 获取图片宽度* @param file  图片文件* @return 宽度*/public static int getImgWidth(File file) {InputStream is = null;BufferedImage src = null;int ret = -1;try {is = new FileInputStream(file);src = javax.imageio.ImageIO.read(is);ret = src.getWidth(null); // 得到源图宽is.close();} catch (Exception e) {e.printStackTrace();}return ret;}/*** 获取图片高度* @param file  图片文件* @return 高度*/public static int getImgHeight(File file) {InputStream is = null;BufferedImage src = null;int ret = -1;try {is = new FileInputStream(file);src = javax.imageio.ImageIO.read(is);ret = src.getHeight(null); // 得到源图高is.close();} catch (Exception e) {e.printStackTrace();}return ret;}
}

maven

<!-- 这是excel的 -->
<dependency><groupId>com.aspose</groupId><artifactId>aspose-cells</artifactId><version>19.9</version></dependency>

word包jar包
https://pan.baidu.com/s/1Jp2UT4SaLXHYdK0GRPIQUQ

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