<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.presentation</artifactId>
        <version>11.3.5</version>
    </dependency>
</dependencies>

import com.spire.presentation.FileFormat;
import com.spire.presentation.ISlide;
import com.spire.presentation.Presentation;
import com.spire.presentation.diagrams.*;

public class AddSmartArt {

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

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

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

        //Insert a SmartArt (Organization Chart) into the slide
        ISmartArt smartArt = slide.getShapes().appendSmartArt(60, 60, 500, 400, SmartArtLayoutType.ORGANIZATION_CHART);

        //Set the style and color of SmartArt
        smartArt.setStyle(SmartArtStyleType.MODERATE_EFFECT);
        smartArt.setColorStyle(SmartArtColorType.COLORFUL_ACCENT_COLORS_4_TO_5);

        //Remove all default nodes
        for (Object a : smartArt.getNodes()) {
            smartArt.getNodes().removeNode(0);
        }

        //Add a parent node
        ISmartArtNode node1 = smartArt.getNodes().addNode();

        //Add 4 child nodes
        ISmartArtNode node1_1 = node1.getChildNodes().addNode();
        ISmartArtNode node1_2 = node1.getChildNodes().addNode();
        ISmartArtNode node1_3 = node1.getChildNodes().addNode();
        ISmartArtNode node1_4 = node1.getChildNodes().addNode();

        //Add text to each node and set its font size
        node1.getTextFrame().setText("General Manager");
        node1.getTextFrame().getTextRange().setFontHeight(14f);
        node1_1.getTextFrame().setText("Marketing Manager");
        node1_1.getTextFrame().getTextRange().setFontHeight(12f);
        node1_2.getTextFrame().setText("Operation Manager");
        node1_2.getTextFrame().getTextRange().setFontHeight(12f);
        node1_3.getTextFrame().setText("Human Resource Manager");
        node1_3.getTextFrame().getTextRange().setFontHeight(12f);
        node1_4.getTextFrame().setText("Account Manager");
        node1_4.getTextFrame().getTextRange().setFontHeight(12f);

        //Save the document
        presentation.saveToFile("SmartArt.pptx", FileFormat.PPTX_2010);
        presentation.dispose();
    }
}

<repositories>
    <repository>
        <id>com.e-iceblue</id>
        <name>e-iceblue</name>
        <url>https://repo.e-iceblue.com/nexus/content/groups/public/</url>
    </repository>
</repositories>
<dependencies>
    <dependency>
        <groupId>e-iceblue</groupId>
        <artifactId>spire.presentation</artifactId>
        <version>11.3.5</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 {
        //Create a Presentation instance
        Presentation presentation = new Presentation();
        //Load a PowerPoint document
        presentation.loadFromFile("Sample.pptx");

        //Iterate through all slides in the PowerPoint document
        for(int i = 0; i < presentation.getSlides().getCount(); i++)
        {
            ISlide slide = presentation.getSlides().get(i);
            //Save each slide as PNG image
            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 {
        //Create a Presentation instance
        Presentation presentation = new Presentation();
        //Load a PowerPoint document
        presentation.loadFromFile("Sample.pptx");

        //Convert the PowerPoint document to TIFF image
        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 {
        //Create a Presentation instance
        Presentation presentation = new Presentation();
        //Load a PowerPoint document
        presentation.loadFromFile("Sample.pptx");

        //Convert the PowerPoint document to SVG and save the results into an ArrayList of byte arrays
        ArrayList<byte[]> svgBytes =(ArrayList) presentation.saveToSVG();
        int len = svgBytes.size();
        //Iterate through the byte arrays in the ArrayList
        for (int i = 0; i < len; i++)
        {
            //Get the current byte array
            byte[] bytes = svgBytes.get(i);
            //Specify the output file name
            String fileName= String.format("ToSVG-%d.svg", i);
            //Create a FileOutputStream instance
            FileOutputStream stream = new FileOutputStream(fileName);
            //Save the byte array to an SVG file
            stream.write(bytes);
        }
    }
}