Javaexamples-add-image-to-slide-ppt
提供:Dev Guides
Javaの例-スライドへの画像の追加
問題の説明
Javaを使用してPPTのスライドに画像を追加する方法。
溶液
以下は、Javaを使用してPPTのスライドに画像を追加するプログラムです。
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();
}
}