AsposeThumbnail.java

package com.aspose.slides.examples.asposefeatures.slides.slidethumbnails;

import java.awt.image.BufferedImage;
import java.io.File;

import javax.imageio.ImageIO;

import com.aspose.slides.ISlide;
import com.aspose.slides.Presentation;
import com.aspose.slides.examples.Utils;

public class AsposeThumbnail
{
    public static void main(String[] args) throws Exception
    {
        // The path to the documents directory.
        String dataDir = Utils.getDataDir(AsposeThumbnail.class);

        //Instantiate a Presentation class that represents the PPTX file
        Presentation pres = new Presentation(dataDir + "presentation.pptx");

        //Access the first slide
        ISlide sld = pres.getSlides().get_Item(0);

        //Create a full scale image
        BufferedImage image = sld.getThumbnail(1f, 1f);

        //Save the image to disk in JPEG format
        ImageIO.write(image,"jpeg",new File(dataDir + "AsposeThumbnail_Out.jpg"));

        //Printing the status
        System.out.println("Thumbnail created successfully!");
    }
}