<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.cn/repository/maven-public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.presentation</artifactId>
        <version>10.8.0</version>
    </dependency>
</dependencies>

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

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

public class ConvertPowerPointToPngOrJpg {
    public static void main(String []args) throws Exception {
        //初始化Presentation類的實例
        Presentation presentation = new Presentation();
        //加載PowerPoint文檔
        presentation.loadFromFile("示例文檔.pptx");

        //遍歷PowerPoint文檔中的所有幻燈片
        for(int i = 0; i < presentation.getSlides().getCount(); i++)
        {
            ISlide slide = presentation.getSlides().get(i);
            //將每張幻燈片另存為PNG圖像
            BufferedImage image = slide.saveAsImage();
            String fileName = String.format("ToImage-%1$s.png", i);
            ImageIO.write(image, "PNG",new File(fileName));
        }
    }
}

import com.spire.presentation.FileFormat;
import com.spire.presentation.Presentation;

public class ConvertPowerPointToTiff {
    public static void main(String []args) throws Exception {
        //初始化Presentation類的實例
        Presentation presentation = new Presentation();
        //加載PowerPoint文檔
        presentation.loadFromFile("示例文檔.pptx");

        //將PowerPoint文檔轉(zhuǎn)換為TIFF圖像
        presentation.saveToFile("toTIFF.tiff", FileFormat.TIFF);
    }
}

import com.spire.presentation.Presentation;

import java.io.FileOutputStream;
import java.util.ArrayList;

public class ConvertPowerPointToSVG {
    public static void main(String []args) throws Exception {
        //創(chuàng)建Presentation對象
        Presentation presentation = new Presentation();
        //加載示例PowerPoint文檔
        presentation.loadFromFile("示例文檔.pptx");

        //將PowerPoint文檔轉(zhuǎn)換為SVG格式，并以byte數(shù)組的形式保存于ArrayList
        ArrayList svgBytes =(ArrayList) presentation.saveToSVG();
        int len = svgBytes.size();
        //遍歷ArrayList中的字節(jié)數(shù)組
        for (int i = 0; i < len; i++)
        {
            //獲取當(dāng)前字節(jié)數(shù)組
            byte[] bytes = (byte[]) svgBytes.get(i);
            //指定輸出文件名
            String fileName= String.format("ToSVG-%d.svg", i);
            //創(chuàng)建FileOutputStream實例
            FileOutputStream stream = new FileOutputStream(fileName);
            //將字節(jié)數(shù)組保存到SVG文件
            stream.write(bytes);
        }
    }
}