[Bug 63460] New: I have created pptx and ppt converter to images using apache poi but while converting some file i have an exception after two or three converts.

[bugzilla]

https://bz.apache.org/bugzilla/show_bug.cgi?id=63460

            Bug ID: 63460
           Summary: I have created pptx and ppt converter to images using
                    apache poi but while converting some file i have an
                    exception after two or three converts.
           Product: POI
           Version: unspecified
          Hardware: PC
                OS: Mac OS X 10.1
            Status: NEW
          Severity: critical
          Priority: P2
         Component: SL Common
          Assignee: dev@poi.apache.org
          Reporter: aliy.invo...@gmail.com
  Target Milestone: ---

Created attachment 36596
  --> https://bz.apache.org/bugzilla/attachment.cgi?id=36596&action=edit
Converted gradient slide [greyed]

//    Exception in thread "main" java.lang.IllegalArgumentException: Color 
//    parameter outside of expected range: Red

//    Main converter from both pptx and ppt

import org.apache.poi.hslf.model.Slide;
import org.apache.poi.hslf.usermodel.SlideShow;
import org.apache.poi.xslf.usermodel.XMLSlideShow;
import org.apache.poi.xslf.usermodel.XSLFSlide;

import java.awt.*;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;

public class Application {


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

        System.out.println("working");

        String directory = System.getProperty("user.home") + "/Desktop/";

        //creating an empty presentation
        File file=new File(directory + "test6.pptx");
        String fileName = file.getName();
        // Identify the file whether it is ppt or pptx
        String extension = fileName.substring(fileName.lastIndexOf(".") + 1);

        FileInputStream inputStream = new FileInputStream(directory + 
fileName);

        if (extension.equals("pptx")) {


            XMLSlideShow pptx = new XMLSlideShow(inputStream);

            //getting the dimensions and size of the slide
            Dimension pgsize = pptx.getPageSize();
            java.util.List<XSLFSlide> pptxSlide =
Arrays.asList(pptx.getSlides());

            for (int i = 0; i < pptxSlide.size(); i++) {
                BufferedImage img = new BufferedImage(pgsize.width,
pgsize.height,BufferedImage.TYPE_INT_RGB);

                Graphics2D graphics = createImage(img, pgsize);
                //render
                pptxSlide.get(i).draw(graphics);
                graphics.setComposite(AlphaComposite.DstOver);
                graphics.setPaint(Color.WHITE);

                //creating an image file as output
                imageFile(i, img);


                graphics.dispose();

            }


        }else if(extension.equals("ppt")){


            SlideShow ppt = new SlideShow(inputStream);

            //getting the dimensions and size of the slide
            Dimension pgsize = ppt.getPageSize();
            List<Slide> slide = Arrays.asList(ppt.getSlides());

            for (int i = 0; i < slide.size(); i++) {
                BufferedImage img = new BufferedImage(pgsize.width,
pgsize.height,BufferedImage.TYPE_INT_RGB);

                //render
                slide.get(i).draw(createImage(img, pgsize));


                //creating an image file as output
                imageFile(i, img);
            }
        }else {
            throw new Exception("Not compatible type ");
        }
    }

    private static void imageFile(int i, BufferedImage img) throws IOException
{
        FileOutputStream out = new FileOutputStream("ppt_image_" + i + ".png");
        javax.imageio.ImageIO.write(img, "png", out);
        System.out.println("Image successfully created");
        out.close();
    }


    private static Graphics2D createImage(BufferedImage img, Dimension pgsize){
        Graphics2D graphics = img.createGraphics();

        //clear the drawing area
        graphics.setPaint(Color.white);
        graphics.fill(new Rectangle2D.Float(0, 0, pgsize.width,
pgsize.height));
        // default rendering options
        graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
        graphics.setRenderingHint(RenderingHints.KEY_RENDERING,
RenderingHints.VALUE_RENDER_QUALITY);
        graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
RenderingHints.VALUE_INTERPOLATION_BICUBIC);
        graphics.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS,
RenderingHints.VALUE_FRACTIONALMETRICS_ON);
        graphics.setComposite(AlphaComposite.DstOver);


        return graphics;
    }
}

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