package com.zzk.cn;  import java.awt.Dimension; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.awt.Color; import java.awt.Dimension; import java.awt.Graphics2D; import java.awt.geom.Rectangle2D; import java.awt.image.BufferedImage; import org.apache.poi.hslf.model.TextRun; import org.apache.poi.hslf.record.Slide; import org.apache.poi.hslf.usermodel.RichTextRun; import org.apache.poi.hslf.usermodel.SlideShow;  public class PPTtoImage {   public static void main(String[] args) {     // 讀入PPT文件     File file = new File("D:/書本JVM總結(jié)7-9.ppt");     doPPTtoImage(file);   }    public static boolean doPPTtoImage(File file) {     boolean isppt = checkFile(file);     if (!isppt) {       System.out.println("你指定的文件不是ppt文檔!");       return false;     }     try {       FileInputStream is = new FileInputStream(file);       SlideShow ppt = new SlideShow(is);       is.close();       Dimension pgsize = ppt.getPageSize();       org.apache.poi.hslf.model.Slide[] slide = ppt.getSlides();       for (int i = 0; i < slide.length; i++) {         System.out.print("第" + i + "頁。");         if (slide[i].getNotesSheet() != null             && slide[i].getNotesSheet().getTextRuns() != null) {           // 獲取第一個備注           System.out.println("備注："               + slide[i].getNotesSheet().getTextRuns()[0]                   .getText());         }         TextRun[] truns = slide[i].getTextRuns();         for (int k = 0; k < truns.length; k++) {           RichTextRun[] rtruns = truns[k].getRichTextRuns();           for (int l = 0; l < rtruns.length; l++) {             rtruns[l].setFontIndex(1);             rtruns[l].setFontName("宋體");             // 獲取文本列表             System.out.println(rtruns[l].getText());           }         }         BufferedImage img = new BufferedImage(pgsize.width,             pgsize.height, BufferedImage.TYPE_INT_RGB);         Graphics2D graphics = img.createGraphics();         graphics.setPaint(Color.white);         graphics.fill(new Rectangle2D.Float(0, 0, pgsize.width,             pgsize.height));         slide[i].draw(graphics);         // 這里設(shè)置圖片的存放路徑和圖片的格式(jpeg,png,bmp等等),注意生成文件路徑         FileOutputStream out = new FileOutputStream("D:/testImage/pict_"             + (i + 1) + ".jpeg");         javax.imageio.ImageIO.write(img, "jpeg", out);         out.close();       }       System.out.println("ok");       return true;     } catch (FileNotFoundException e) {       System.out.println(e);     } catch (IOException e) {       e.printStackTrace();     }     return false;   }    // function 檢查文件是否為PPT   public static boolean checkFile(File file) {     boolean isppt = false;     String filename = file.getName();     String suffixname = null;     if (filename != null && filename.indexOf(".") != -1) {       suffixname = filename.substring(filename.indexOf("."));       if (suffixname.equals(".ppt")) {         isppt = true;       }       return isppt;     } else {       return isppt;     }   } } 

package com.zzk.cn;  import java.io.FileOutputStream; import java.io.IOException;  import com.itextpdf.text.Document; import com.itextpdf.text.DocumentException; import com.itextpdf.text.Image; import com.itextpdf.text.pdf.PdfWriter;  public class ImagetoPDF {      public static void main(String[] args) {          System.out.println("Chapter 6 example 3: using a relative path for HTML");          // step 1: creation of a document-object     Document document = new Document();          try {              // step 2:       // we create a writer that listens to the document       // and directs a PDF-stream to a file              PdfWriter.getInstance(document, new FileOutputStream("D:/測試圖片.pdf"));      // HtmlWriter writer = HtmlWriter.getInstance(document, new FileOutputStream("Chap0603.html"));             // writer.setImagepath("../../images/kerstmis/");              // step 3: we open the document       document.open();              for(int i=1;i<=7;i++) {       // step 4: we add content       Image jpg = Image.getInstance("D:/testImage/pict_"+i+".jpeg");       jpg.scalePercent(50);       document.add(jpg);       }            }     catch(DocumentException de) {       System.err.println(de.getMessage());     }     catch(IOException ioe) {       System.err.println(ioe.getMessage());     }          // step 5: we close the document     document.close();   } }