Re: Work around requested

On Dec 20, 8:13 pm, "John B. Matthews"<nos...@nospam.invalid> wrote:

John,
After you read my code,as usual
happens here, I'll have to take all criticism
that I deserve. I hope that I have limited my
line lengths to enable to fit it in.

Hi Knute,
I have combined your work dated 12-31-2005
found in this link:
< //http://www.velocityreviews.com/forums/t148931-how-to-resize-a-jp=

image-file.html>

import java.awt.*;
import java.awt.geom.*;
import java.awt.image.*;
import javax.imageio.*;
import java.awt.event.*;
import javax.swing.*;
import java.awt.EventQueue;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

public class DataScaleImageThmbNail extends JFrame
   implements ActionListener {

   private JButton dataTransferBtn =
     new JButton("Make Thumbnail");
   private JButton closeBtn = new JButton("Close");
   private JPanel infoPanel = new JPanel();

   JLabel NameOrNumberLabel =
     new JLabel (" Enter Image Name or Number" );
   JLabel ThmbNailWidth =
     new JLabel (" Enter Width for Thu=

   JLabel ThmbNailHeight =
     new JLabel (" Enter Height for Thumbn=

   JTextField namOrNum = new JTextField("EnterDataHere",10);
   JTextField tfThumbNailWidth = new JTextField("200",10);
   JTextField tfThumbNailHeight = new JTextField("150",10);
   String alfaNumeric =" ";
   String stringWidth = " ";
   String stringHeight = " ";

   DataScaleImageThmbNail() {
     setTitle("ImgDataTest");

     add(infoPanel,BorderLayout.CENTER);

     JPanel infoPanel= new JPanel();

     // TextArea for directions
     infoPanel.add(new JTextArea(content));

     // TextField for name of image
     infoPanel.add(NameOrNumberLabel );
     namOrNum = new JTextField("12A", 12);
     infoPanel.add( namOrNum );
     dataTransferBtn.addActionListener(this);

     // TextField for width of thumbnail
     infoPanel.add(ThmbNailWidth);
     infoPanel.add (tfThumbNailWidth);
     dataTransferBtn.addActionListener(this);

     // TextField for height of thumbnail
     infoPanel.add(ThmbNailHeight);
     infoPanel.add (tfThumbNailHeight);
     dataTransferBtn.addActionListener(this);

     dataTransferBtn.addActionListener(this);
     infoPanel.add(dataTransferBtn );

     infoPanel.add(closeBtn);
     closeBtn.addActionListener(this);

     Container contentPane= getContentPane();
     contentPane.add(infoPanel);

     setSize(350,350);
     setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

     setVisible(true);
   }
   static String content =
     "Please place 2 folders on the desktop. \n"
     + " Name one 'LargeImageFolder' to put your large .jpg into =

\n"
     + " then the second folder name it 'ThmnailFolder'. \n=

     + " Caution, each .jpg should have a unique 'name' \n"
     + " as examples '031', 'Bob2. \n"
     + " Make only one thumbnail at a time. \n"
     + " For each one, click the 'Make Thumbnail' button. \n"
     + " The .jpg thumbnails have the same name\n"
     + " as the original .jpg \n"
     + " You will find them in 'ThmnailFolder' \n"
     + " A 'Close' button is provided to close the program.";

   public void actionPerformed(ActionEvent e) {

     if(e.getSource() == dataTransferBtn){
       alfaNumeric = namOrNum.getText();
       //System.out.println(alfaNumeric);

       stringWidth = tfThumbNailWidth.getText();
      // System.out.println(stringWidth);

       stringHeight = tfThumbNailHeight.getText();
      // System.out.println(stringHeight );
       ScaleImage2x (alfaNumeric, stringWidth, stringHeight ) ;
     }
     if(e.getSource() == closeBtn){
       System.exit(0);
     }

   }

   public static void main(String[] args) {
     EventQueue.invokeLater(new Runnable() {
       public void run() {
         DataScaleImageThmbNail DataScaleImageThmbNail
           = new DataScaleImageThmbNail ();
       }
     });
   }

   public void ScaleImage2x (String alnumeric,
       String stringWidth,String stringHeight) {

     String srcFile= "C:/Users/Bob/Desktop/LargeImageFolder/=

       + alnumeric+ ".jpg";
     String destFile= "C:/Users/Bob/Desktop/ThmnailFolder/"
       + alnumeric+ ".jpg";

     int destWidth = Integer.parseInt(stringWidth);
     int destHeight = Integer.parseInt(stringHeight);

     try {
       BufferedImage src = ImageIO.read(new File(srcFile));

       BufferedImage dest = new BufferedImage(destWidth,destH=

            BufferedImage.TYPE_INT_RGB);
       Graphics2D g = dest.createGraphics();
       AffineTransform at = AffineTransform.getScaleInstance(
            (double)destWidth/src.getWidth(),
             (double)destHeight/src.getHeight());
       g.drawRenderedImage(src,at);
       ImageIO.write(dest,"JPG",new File(destFile));
       //at.close();
     }
     catch (Exception e)
     {
       e.printStackTrace( System.out ) ;
     }
   }
}

bH