import com.accusoft.imagegearpdf.*;

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

class PdfDemo
{
        private PDF pdf;
        private Document document;

        // Create a single-page PDF document from an image.
        public boolean createPdfPageFromImage(BufferedImage bufferedImage, double resultingWidth, double resultingHeight)
        {
                Page page = null;

                try
                {
                         // Write the image to a buffer.
                         ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
                         if (!ImageIO.write(bufferedImage, "png", outputStream))
                         {
                                   // The source image could not be written as a PNG image stream.
                                   return false;
                         }
                
                         // Present the image data as a memory byte array.
                         byte[] imageData = outputStream.toByteArray();

                         // Create a new document with a blank page having corresponding width and height.
                         document = pdf.createDocument();
                         document.insertBlankPage(0, resultingWidth, resultingHeight);

                         // Get the page to add image to.
                         page = document.getPage(0);

                         // Prepare the image options.
                         // Autosize cannot be used in this sample. Autosize calculates the height of the image internally, yet you must have the height of the image to set the Y coordinate.
                         AddImageOptions imageOptions = new AddImageOptions();
                         imageOptions.setX(0);
                         imageOptions.setY(resultingHeight);
                         imageOptions.setWidth(resultingWidth);
                         imageOptions.setHeight(resultingHeight);

                         // Add an image to the page.
                         page.addImage(imageData, imageOptions);

                         return true;
                  }
                  catch (Throwable ex)
                  {
                         // Failed to add an image to PDF page.
                         System.err.println("Exception: " + ex.toString());
                         return false;
                  }
                  finally
                  {
                         if (page != null)
                         {
                                  // Close PDF page as it is not needed anymore.
                                  page.close();
                         }
                  }
         }
}