newjframe.java

Image boundayry detection

        // TODO add your handling code here:
        
        int x,y;
           
        ii1= gs.filter(ax,ii.getImage());
        img=gs1.filter1(ax1, ii.getImage());
        jj=new ImageIcon();
        jj.setImage(img);
        
        x=jj.getIconHeight();
        y=jj.getIconWidth();
        jLabel2.setIcon(jj);
        jLabel2.setVisible(true);
        jLabel4.setVisible(false);
        jLabel5.setVisible(false);
        
    }//GEN-LAST:event_jButton2ActionPerformed

    private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
        // TODO add your handling code here:
        
        int knm=0;
        
        try{
            iw=img.getWidth(null);
            ih=img.getHeight(null);
            hw=new int[ih][iw];
            pixels=new int[iw*ih];
            pixels2=new int[iw*ih];
            PixelGrabber pg=new PixelGrabber(ii1,0,0,iw,ih,pixels,0,iw);
            pg.grabPixels();
            
            iw1=img1.getWidth(null);
            ih1=img1.getHeight(null);
            hw1=new int[ih1][iw1];
            pixels1=new int[iw1*ih1];
            PixelGrabber pg1=new PixelGrabber(ii2,0,0,iw1,ih1,pixels1,0,iw1);
            pg1.grabPixels();
            PixelGrabber pg2=new PixelGrabber(img,0,0,iw,ih,pixels2,0,iw);
            pg2.grabPixels();
            for(int i=0;i<ih;i++)
               { for(int j=0;j<iw;j++)
                    {
                     hw[i][j]=pixels[knm];knm++;
                    }
                }
            knm=0;
            for(int i=0;i<ih1;i++)
               { for(int j=0;j<iw1;j++)
                    {
                     hw1[i][j]=pixels1[knm];knm++;
                    }
                }
            }
            catch(Exception e){}
            System.out.println(iw+ " "+ih);
            System.out.println(iw1+ " "+ih1);
                        
    }//GEN-LAST:event_jButton3ActionPerformed

    private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton4ActionPerformed
        // TODO add your handling code here:
        jFrame3.setVisible(true);
        
        jFrame3.setSize(525,500);
        
    }//GEN-LAST:event_jButton4ActionPerformed

    private void jFileChooser2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jFileChooser2ActionPerformed
        // TODO add your handling code here:
        s1=(jFileChooser2.getSelectedFile()).toString();
        ki=new ImageIcon(s1);
        jLabel4.setIcon(ki);
        ii2= gs.filter(ax,ki.getImage());
        img1=gs1.filter1(ax1,ki.getImage());
        kj=new ImageIcon();
        kj.setImage(img1);
        jLabel5.setIcon(kj);
        jLabel4.setVisible(true);
        jLabel1.setVisible(true);
        jLabel2.setVisible(true);
        jLabel5.setVisible(true);
        jFrame3.setVisible(false);
    }//GEN-LAST:event_jFileChooser2ActionPerformed

    private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton5ActionPerformed
        // TODO add your handling code here:
        int w=0,x=0;
        sam=new int[ih][iw];
        same=new int[iw*ih];
        dif=new int[iw*ih];
        for(int i=0;i<ih;i++)
        {
            for(int j=0;j<iw;j++)
            {
                if(hw[i][j]<=hw1[i][j]+25 && hw[i][j]>=hw1[i][j]-25)
                {
                    sam[i][j]=hw[i][j];
                    same[x++]=hw[i][j];
                    dif[w++]=-16777216;
                }
                else
                {
                    same[x++]=0;
                    sam[i][j]=0;
                    dif[w]=hw[i][j];
                    w++;
                }
            }
            
        }
          x=0;
        for(int i=0;i<ih;i++)
        {
            for(int j=0;j<iw-2;j++)
         {
            if(sam[i][j]!=0 && sam[i][j+1]==0 && sam[i][j+2]==0)
            sam[i][j]=-16777216;
             
        }
        }
          for(int i=ih-1;i>0;i--)
        {
            for(int j=iw-1;j>2;j--)
         {
            if(sam[i][j]!=0 && sam[i][j-1]==0 && sam[i][j-2]==0)
            sam[i][j]=-16777216;
             
        }
        }
          for(int i=0;i<ih-2;i++)
        {
            for(int j=0;j<iw;j++)
         {
            if(sam[i][j]!=0 && sam[i+1][j]==0 && sam[i+2][j]==0)
            sam[i][j]=-16777216;
             
        }
        }
          for(int i=ih-1;i>2;i--)
        {
            for(int j=iw-1;j>0;j--)
         {
            if(sam[i][j]!=0 && sam[i-1][j]==0 && sam[i-2][j]==0)
            sam[i][j]=-16777216;
             
        }
        }
          for(int i=0;i<ih;i++)
        {
            for(int j=0;j<iw;j++)
         {
           same[x++]=sam[i][j];     
                
            }
          }
          for(int i=0;i<same.length;i++)
          {
              if(same[i]!=-16777216)
                  same[i]=pixels2[i];
              else
                  same[i]=0;
          }int f=0,f1=0;
          id=new int[iw*ih];
            for(int i=0;i<ih;i++)
        {
            for(int j=0;j<iw;j++)
            {  
                if(hw[i][j]!=0)
            
           {
                    hw[i][j]=-86777216;
                }
            }
            }
                for(int i=0;i<ih;i++)
        {
            for(int j=0;j<iw;j++)
            {if(hw[i][j]==sam[i][j])
             {
                 id[f++]=hw[i][j];//hw[i][j];
             f1++;}
             else
                 f1++;
          
                         
          }}
          for(int i=0;i<f;i++)
          {
              System.out.print(id[i]+" ");
          }
          
             // System.out.println(same.length+" "+pixels2.length+" "+same[102]+" "+same[103]);
        obj=createImage(new MemoryImageSource(ih,iw,same,0,iw));
        ImageIcon obj1=new ImageIcon();
        obj1.setImage(obj);
        jLabel6.setIcon(obj1);
        jLabel6.setVisible(true);
        jFrame4.setVisible(true);
        jFrame4.setSize(ih+250, iw+75);
    }//GEN-LAST:event_jButton5ActionPerformed
    
    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new NewJFrame().setVisible(true);
            }
        });
    }
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JButton jButton4;
    private javax.swing.JButton jButton5;
    private javax.swing.JFileChooser jFileChooser1;
    private javax.swing.JFileChooser jFileChooser2;
    private javax.swing.JFrame jFrame1;
    private javax.swing.JFrame jFrame2;
    private javax.swing.JFrame jFrame3;
    private javax.swing.JFrame jFrame4;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    // End of variables declaration//GEN-END:variables
    
}

interface PlugInFilter {
java.awt.Image filter(java.applet.Applet a, java.awt.Image img);
}
class Grayscale extends RGBImageFilter implements PlugInFilter {
        public Image filter(Applet a, Image img) {
    return a.createImage(new FilteredImageSource(img.getSource(),
this));
}
public int filterRGB(int x, int y, int rgb) {
    
int r = (rgb >> 16) & 0xff;
int g = (rgb >> 8) & 0xff;
int b = rgb & 0xff;
int k = (int) (.56 * g + .33 * r + .11 * b);
return (/*0xff000000 | k << 16 | k << 8 |*/ k);
}
}
interface PlugInFilter1 {
java.awt.Image filter1(java.applet.Applet a, java.awt.Image img);
}
class Grayscale1 extends RGBImageFilter implements PlugInFilter1 {
        public Image filter1(Applet a, Image img) {
    return a.createImage(new FilteredImageSource(img.getSource(),
this));
}
public int filterRGB(int x, int y, int rgb) {
    
int r = (rgb >> 16) & 0xff;
int g = (rgb >> 8) & 0xff;
int b = rgb & 0xff;
int k = (int) (.56 * g + .33 * r + .11 * b);
return (0xff000000 | k << 16 | k << 8 | k);
}
}