如何使用java将图像添加到PPT中的幻灯片。（How to add image to a slide in a PPT using java.）

问题描述 (Problem Description)

如何使用java将图像添加到PPT中的幻灯片。

解决方案 (Solution)

以下是使用java将图像添加到PPT中的幻灯片的程序。

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import org.apache.poi.util.IOUtils;
import org.apache.poi.xslf.usermodel.XMLSlideShow;
import org.apache.poi.xslf.usermodel.XSLFPictureData;
import org.apache.poi.xslf.usermodel.XSLFPictureShape;
import org.apache.poi.xslf.usermodel.XSLFSlide;
public class AddingImageToPPT {
   public static void main(String args[]) throws IOException {
      //creating a presentation
      XMLSlideShow ppt = new XMLSlideShow();
      //creating a slide in it
      XSLFSlide slide = ppt.createSlide();
      //reading an image
      File image = new File("C:/poippt/cat.jpg");
      //converting it into a byte array
      byte[] picture = IOUtils.toByteArray(new FileInputStream(image));
      //adding the image to the presentation
      int idx = ppt.addPicture(picture, XSLFPictureData.PICTURE_TYPE_PNG);
      //creating a slide with given picture on it
      XSLFPictureShape pic = slide.createPicture(idx);
      //creating a file object
      File file = new File("C:/poippt/AddingimageToPPT.pptx");
      FileOutputStream out = new FileOutputStream(file);
      //saving the changes to a file
      ppt.write(out);
      System.out.println("image added successfully");
      out.close();
   }
}

输入 (Input)

输出 (Output)