彩票走势图

Spire.Presentation for Java 专业的 PowerPoint API，它允许开发人员在 Java 应用程序中创建、读取、写入、转换和保存 PowerPoint 文档，而无需安装 Microsoft PowerPoint。

本文介绍如何使用Spire.Presentation for Java将特定幻灯片中的形状导出为图像。可点击此处下载最新版测试。

下面是示例PowerPoint文档的屏幕截图。

import com.spire.presentation.ISlide;
import com.spire.presentation.Presentation;

import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;

public class SaveShapeAsImage {

    public static void main(String[] args) throws Exception {

        //Create a Presentation object
        Presentation presentation = new Presentation();

        //Load the sample PowerPoint file
        presentation.loadFromFile("C:\\Users\\Administrator\\Desktop\\chart and table.pptx");

        //Get the first slide
        ISlide slide = presentation.getSlides().get(0);

        //Declare a BufferedImage variable
        BufferedImage image;

        //Loop through the shapes in the slide
        for (int i = 0; i < slide.getShapes().getCount(); i++) { //Save the specific shape as image data image = slide.getShapes().saveAsImage(i); //Write data to png file File file = new File(String.format("ToImage-%d.png", i)); ImageIO.write(image, "PNG", file); } } }

输出结果