word to pdf -> pdf to img

• According to word document to pdf

1. Write a word template and save it as a .pdf file
2. Use Adobe Acrobat 9 Pro design template to insert data
3. 
4. 
5. Code

   <-- 导入pdf相关依赖 -->
   <dependency>
        <groupId>com.itextpdf</groupId>
        <artifactId>itextpdf</artifactId>
        <version>5.4.3</version>
   </dependency>
   <dependency>
        <groupId>org.apache.pdfbox</groupId>
        <artifactId>fontbox</artifactId>
        <version>2.0.12</version>
   </dependency>
   <dependency>
        <groupId>org.apache.pdfbox</groupId>
        <artifactId>pdfbox</artifactId>
        <version>2.0.12</version>
   </dependency>

   public static void word2Pdf(Map<String, Object> o) throws Exception {
       // 模板路径
       String templatePath = "D://muban.pdf";
       // 生成的新文件路径
       String newPDFPath = "D://testout1.pdf";
   
       PdfReader reader;
       FileOutputStream out;
       ByteArrayOutputStream bos;
       PdfStamper stamper;
   
       BaseFont bf = BaseFont.createFont("C://windows//fonts//simsun.ttc,1", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
       out = new FileOutputStream(newPDFPath); // 输出流
       reader = new PdfReader(templatePath);   // 读取pdf模板
       bos = new ByteArrayOutputStream();
       stamper = new PdfStamper(reader, bos);
       AcroFields form = stamper.getAcroFields();
       // 文字类的内容处理
       Map<String, String> dataMap = (Map<String, String>) o.get("dataMap");
       form.addSubstitutionFont(bf);
       for (String key : dataMap.keySet()) {
           String value = dataMap.get(key);
           form.setField(key, value);
       }
       // 图片类的内容处理
       Map<String, String> imgMap = (Map<String, String>) o.get("imgMap");
       if (imgMap != null && !imgMap.isEmpty()) {
           for (String key : imgMap.keySet()) {
               String value = imgMap.get(key);
               String imgPath = value;   // 图片本地地址
   //            String imgURLPath = value;  // 图片网络url
               URL url = new URL(imgURLPath);
               int pageNo = form.getFieldPositions(key).get(0).page;
               Rectangle signRect = form.getFieldPositions(key).get(0).position;
               float x = signRect.getLeft();
               float y = signRect.getBottom();
               // 根据路径读取图片
               Image image = Image.getInstance(imgPath);
   //            Image image = Image.getInstance(url);
               // 获取图片页面
               PdfContentByte under = stamper.getOverContent(pageNo);
               // 图片大小自适应
               image.scaleToFit(signRect.getWidth(), signRect.getHeight());
               // 添加图片
               image.setAbsolutePosition(x, y);
               under.addImage(image);
           }
       }
       stamper.setFormFlattening(true);    // 如果为false，生成的PDF文件可以编辑，如果为true，生成的PDF文件不可以编辑
       stamper.close();
       Document doc = new Document();
       PdfCopy copy = new PdfCopy(doc, out);
       doc.open();
       // 多页处理
       int numberOfPages = reader.getNumberOfPages();
       for (int i = 0; i < numberOfPages; i++) {
           PdfImportedPage importPage = copy.getImportedPage(new PdfReader(bos.toByteArray()), i + 1);
               copy.addPage(importPage);
       }
       doc.close();
   }
   
   public static void main(String[] args) throws Exception {
       Map<String, String> text = new HashMap();
       Map<String, String> image = new HashMap();
       String jbqk = "      项目位于*********（东经：111.404074°，北纬：30.383564°），项目地块面积1.05亩。土地利用现状：村庄0.91亩、果园0.13亩；土地权属为集体1.05亩。";
       text.put("jbqk", jbqk);     // 基本情况
       image.put("xmqywz", "D:a.jpg");    // 项目区域位置
       image.put("tdlyxzt", "D:b.jpg");   // 土地利用现状图
       String yjjbntqkfx = "      拟建设项目区不涉及永久基本农田。";
       text.put("yjjbntqkfx", yjjbntqkfx); // 永久基本农田情况分析
       String zdqpdjfx = "      拟建设项目区征地区片地价未知";
       text.put("zdqpdjfx", zdqpdjfx);     // 征地区片地价分析
       String dzzhyhfx = "      拟建设项目区地质灾害隐患情况不详（无该区域地质灾害数据）。";
       text.put("dzzhyhfx", dzzhyhfx);     // 地质灾害隐患分析
       String stydfx = "拟建设项目区不占用湿地。";
       text.put("stydfx", stydfx);     // 生态用地分析
       String ztfx = "      根据已有数据分析结果，拟建设项目区不合法、不适宜。";
       text.put("ztfx", ztfx);     // 总体分析
       String bgr = "报告人：张三";
       text.put("bgr", bgr);     // 报告人
       String sj = "时间：" + new SimpleDateFormat("YYYY-MM-dd").format(new Date());
       text.put("sj", sj);     // 时间
   
       Map<String, Object> o = new HashMap();
       o.put("dataMap", text);
       o.put("imgMap", image);
       try {
           word2Pdf(o);
       } catch (Exception e) {
           e.printStackTrace();
       }
   }
   
   

    

• According to pdf to img

  public static void pdf2png(String pdfPath, String imgPath) {
      // 将pdf装图片 并且自定义图片得格式大小
      File pdfFile = new File(pdfPath);
      File imgFile = new File(imgPath);
      String imgRootPath = imgFile.getParent();
      String imgName = FileUtils.getFileNameByPath(imgPath).split("\\.")[0];
      String imgType = FileUtils.getFileNameByPath(imgPath).split("\\.")[1];
      try {
          PDDocument doc = PDDocument.load(pdfFile);
          PDFRenderer renderer = new PDFRenderer(doc);
          int pageCount = doc.getNumberOfPages();
          for (int i = 0; i < pageCount; i++) {
              BufferedImage image = renderer.renderImageWithDPI(i, 144); // Windows native DPI
              // BufferedImage srcImage = resize(image, 240, 240);//产生缩略图
              ImageIO.write(image, imgType, new File(imgRootPath + "\\" + imgName + "_" + (i + 1) + "." + imgType));
          }
      } catch (IOException e) {
          e.printStackTrace();
      }
  }