first commit

.gitignore

+*~
+.*.swp
+.classpath
+.project
+.settings/
+target/
+logs/
+.idea/
+*.iml
+distribution.sh

pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>cc.pp</groupId>
+    <artifactId>ppttoimages</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <repositories>
+        <repository>
+            <id>ppcc-public</id>
+            <name>Nexus Release Repository</name>
+            <url>http://gitlab.fingerage.com:3305/nexus/content/groups/public/</url>
+        </repository>
+    </repositories>
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi</artifactId>
+            <version>3.15</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi-ooxml</artifactId>
+            <version>3.15</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi-scratchpad</artifactId>
+            <version>3.15</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi-ooxml-schemas</artifactId>
+            <version>3.15</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>1.4</version>
+                <executions>
+                    <!-- Run shade goal on package phase -->
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <filters>
+                                <filter>
+                                    <!-- Do not copy the signatures in the META-INF folder.
+                                    Otherwise, this might cause SecurityExceptions when using the JAR. -->
+                                    <artifact>*:*</artifact>
+                                    <excludes>
+                                        <exclude>META-INF/*.SF</exclude>
+                                        <exclude>META-INF/*.DSA</exclude>
+                                        <exclude>META-INF/*.RSA</exclude>
+                                    </excludes>
+                                </filter>
+                            </filters>
+
+                            <transformers>
+                                <transformer
+                                        implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                    <mainClass>cc.pp.PptToImages</mainClass>
+                                </transformer>
+                            </transformers>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
\ No newline at end of file

src/main/java/cc/pp/PptToImages.java

+package cc.pp;
+
+import org.apache.poi.hslf.usermodel.HSLFSlide;
+import org.apache.poi.hslf.usermodel.HSLFSlideShow;
+import org.apache.poi.xslf.usermodel.XMLSlideShow;
+import org.apache.poi.xslf.usermodel.XSLFSlide;
+
+import java.awt.*;
+import java.awt.geom.Rectangle2D;
+import java.awt.image.BufferedImage;
+import java.io.*;
+
+/**
+ * Created by xiabin on 2016/11/30.
+ */
+
+/**
+ * main
+ */
+public class PptToImages {
+    /**
+     * @param args
+     */
+    public static void main(String[] args) {
+        // 读入PPT文件
+        if (args.length != 1) {
+            System.out.println("Usage:");
+            System.out.println("    command file");
+            return;
+        }
+        System.out.println("文件名:" + args[0]);
+        File file = new File(args[0]);
+        if (!file.exists()) {
+            System.out.println("file not found");
+            return;
+        }
+        String fileDictory = file.getParent();
+        String filename = file.getName();
+        String outDictory = fileDictory + '/' + filename.substring(0, filename.lastIndexOf("."));
+        File outFile = new File(outDictory);
+        if (!outFile.exists()) {
+            outFile.mkdirs();
+        } else {
+            File[] files = outFile.listFiles();//声明目录下所有的文件 files[];
+            for (int i = 0; i < files.length; i++) {//遍历目录下所有的文件
+                files[i].delete();//把每个文件用这个方法进行迭代
+            }
+        }
+        System.out.println("开始处理");
+        long startTime = System.currentTimeMillis();   //获取开始时间
+
+        if (checkFile(file)) {
+            doPPTtoImage(file, outDictory);
+        } else {
+            doPPTXtoImage(file, outDictory);
+        }
+        long endTime = System.currentTimeMillis(); //获取结束时间
+        System.out.println("程序运行时间： " + (endTime - startTime) + "ms");
+        System.out.println("处理结束");
+
+    }
+
+    /**
+     * @param file
+     * @param outPut
+     * @return
+     */
+    public static boolean doPPTXtoImage(File file, String outPut) {
+        try {
+
+            FileInputStream is = new FileInputStream(file);
+            XMLSlideShow ppt = new XMLSlideShow(is);
+            is.close();
+            Dimension pgsize = ppt.getPageSize();
+            java.util.List<XSLFSlide> slides = ppt.getSlides();
+            int total = slides.size();
+            for (int i = 0; i < slides.size(); i++) {
+                XSLFSlide xslfSlide = slides.get(i);
+                System.out.println("共" + total + "页, 第" + (i + 1) + "页。");
+
+                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));
+                xslfSlide.draw(graphics);
+
+                // 这里设置图片的存放路径和图片的格式(jpeg,png,bmp等等),注意生成文件路径
+                FileOutputStream out = new FileOutputStream(outPut + "/image_" + (i + 1) + ".jpg");
+                javax.imageio.ImageIO.write(img, "jpg", out);
+                out.close();
+
+            }
+            return true;
+        } catch (FileNotFoundException e) {
+            System.out.println(e);
+        } catch (IOException e) {
+        }
+        return false;
+    }
+
+    /**
+     * @param file
+     * @param outPut
+     * @return
+     */
+    public static boolean doPPTtoImage(File file, String outPut) {
+        try {
+
+            FileInputStream is = new FileInputStream(file);
+            HSLFSlideShow ppt = new HSLFSlideShow(is);
+            is.close();
+            Dimension pgsize = ppt.getPageSize();
+            java.util.List<HSLFSlide> slides = ppt.getSlides();
+            int total = slides.size();
+            for (int i = 0; i < slides.size(); i++) {
+                HSLFSlide hslfSlide = slides.get(i);
+                System.out.println("共" + total + "页, 第" + (i + 1) + "页。");
+
+                BufferedImage img = new BufferedImage(pgsize.width, pgsize.height, BufferedImage.TYPE_INT_RGB);
+
+                Graphics2D graphics = img.createGraphics();
+                graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+                graphics.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
+                graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
+                        RenderingHints.VALUE_INTERPOLATION_BICUBIC);
+                graphics.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS,
+                        RenderingHints.VALUE_FRACTIONALMETRICS_ON);
+                graphics.setPaint(Color.white);
+                graphics.fill(new Rectangle2D.Float(0, 0, pgsize.width, pgsize.height));
+                hslfSlide.draw(graphics);
+
+                // 这里设置图片的存放路径和图片的格式(jpeg,png,bmp等等),注意生成文件路径
+                FileOutputStream out = new FileOutputStream(outPut + "image_" + (i + 1) + ".jpg");
+                javax.imageio.ImageIO.write(img, "jpg", out);
+                out.close();
+                break;
+
+            }
+            return true;
+        } catch (FileNotFoundException e) {
+            System.out.println(e);
+            // System.out.println("Can't find the image!");
+        } catch (IOException e) {
+        }
+        return false;
+    }
+
+    /**
+     * @param file
+     * @return
+     */
+    public static boolean checkFile(File file) {
+
+        boolean isppt = false;
+        String filename = file.getName();
+
+        if (filename != null && filename.indexOf(".") != -1) {
+            String suffixname = filename.substring(filename.indexOf("."));
+            if (suffixname.equals(".ppt")) {
+                isppt = true;
+            }
+            return isppt;
+        } else {
+            return isppt;
+        }
+    }
+}