javaapplication1.ImageRenderListener.java Source code

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Here is the source code for javaapplication1.ImageRenderListener.java

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/*
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 */
package javaapplication1;

import java.io.FileOutputStream;
import java.io.IOException;

import com.itextpdf.text.pdf.parser.ImageRenderInfo;
import com.itextpdf.text.pdf.parser.PdfImageObject;
import com.itextpdf.text.pdf.parser.RenderListener;
import com.itextpdf.text.pdf.parser.TextRenderInfo;
import java.awt.BorderLayout;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.ArrayList;
//import java.util.Base64;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import org.apache.commons.codec.binary.Base64;

/**
 *
 * @author osama
 */

/**
 * Saves images to a directory.
 *
 * @author mnguyen
 */
public class ImageRenderListener implements RenderListener {

    protected byte[] img; // Added this

    /**
     * The directory path to store images.
     */
    protected String path;

    /**
     * Creates a RenderListener that will look for images.
     */
    public ImageRenderListener() {
        //        this.path = path;
    }

    /**
     * @see com.itextpdf.text.pdf.parser.RenderListener#beginTextBlock()
     */
    @Override
    public void beginTextBlock() {
    }

    /**
     * @see com.itextpdf.text.pdf.parser.RenderListener#endTextBlock()
     */
    @Override
    public void endTextBlock() {
    }

    public byte[] getBimgArray() { //
        return img; // Added this
    }

    /**
     * @see com.itextpdf.text.pdf.parser.RenderListener#renderImage(
     * com.itextpdf.text.pdf.parser.ImageRenderInfo)
     */
    @Override
    public void renderImage(ImageRenderInfo renderInfo) {
        try {
            PdfImageObject image = renderInfo.getImage();
            if (image == null) {
                return;
            }
            if (renderInfo.getRef().getNumber() == 16) {
                img = image.getImageAsBytes();

            }
        }

        catch (IOException e) {
            Logger.getLogger(ImageRenderListener.class.getName()).log(Level.SEVERE, null, e);
        }
    }

    /**
     * @see com.itextpdf.text.pdf.parser.RenderListener#renderText(
     * com.itextpdf.text.pdf.parser.TextRenderInfo)
     */
    @Override
    public void renderText(TextRenderInfo renderInfo) {
    }

}