pcd.java

import java.awt.Image;
import java.awt.Toolkit;
import java.awt.image.ColorModel;
import java.awt.image.ImageProducer;
import java.awt.image.IndexColorModel;
import java.awt.image.MemoryImageSource;
import java.awt.image.PixelGrabber;
public class ProCitra {
    Image image;
    int widht=0;
    int height=0;
    int pixels [];
    byte R [];
    byte G [];
    byte B [];
    byte grey []=new byte[256];
    ColorModel greyModel;

    int getPixel(int x, int y){
        if( x > widht) x = 0;
        if (y > height) y = 0;
        return pixels[(widht*(x-1)+y)];
    }
    int getRed(int x, int y){
        if( x > widht) x = 0;
        if (y > height) y = 0;
        return R[(widht*(x-1)+y)];
    }
    int getGreen(int x, int y){
        if( x > widht) x = 0;
        if (y > height) y = 0;
        return G[(widht*(x-1)+y)];
    }
    int getBlue(int x, int y){
        if( x > widht) x = 0;
        if (y > height) y = 0;
        return B[(widht*(x-1)+y)];
    }
    
    void grabberImage(){
        PixelGrabber grabber=new PixelGrabber(image,0,0,-1,-1,true);
        try {
            if (grabber.grabPixels()) {
                widht = grabber.getWidth();
                height = grabber.getHeight();
                pixels = (int[]) grabber.getPixels();

                R=new byte[pixels.length];
                G=new byte[pixels.length];
                B=new byte[pixels.length];

                for(int i=0; i<256; i++){
                    B [i]=(byte) (pixels[i] & 0x0000FF);
                    G [i]=(byte) ((pixels[i] >> 8)& 0x0000FF);
                    R [i]=(byte) ((pixels[i] >> 16)& 0x0000FF);
                
                }
            }
        } catch (Exception ex) {
        }
    }
    ProCitra(){
        image=null;
        setGreyModel();
    }
     ProCitra(String s) {
        image=Toolkit.getDefaultToolkit().getImage(s);
        setGreyModel();
    }

    public void readImage(String file){
        image = Toolkit.getDefaultToolkit().getImage(file);
        setGreyModel();
    }
    public Image getImage(){
        return image;
    }
//mengambil warna RED
    public Image getRedImage(){
        ImageProducer ip=new MemoryImageSource(widht, height, greyModel, R, 0, widht);
        return Toolkit.getDefaultToolkit().createImage(ip);
    }
//mengambil warna GREEN
    public Image getGreenImage(){
        ImageProducer ip=new MemoryImageSource(widht, height, greyModel, G, 0, widht);
        return Toolkit.getDefaultToolkit().createImage(ip);
    }
//mengambil warna BLUE
    public Image getBlueImage(){
        ImageProducer ip=new MemoryImageSource(widht, height, greyModel, B, 0, widht);
        return Toolkit.getDefaultToolkit().createImage(ip);
    }
    final void setGreyModel(){
        for(int i=0;i<256 data-blogger-escaped-byte="" data-blogger-escaped-grey="" data-blogger-escaped-i="" data-blogger-escaped-span="">
        greyModel=new IndexColorModel(8, 256, grey, grey, grey);
    }
    //RGB dijumlah/3 dimasukkan ke pixels
    void RGB2Grey(){
        for(int i=0;i
            pixels[i]=(int) ((R[i]+G[i]+B[i])/3);
        }
        ImageProducer ip=new MemoryImageSource(widht, height, greyModel, pixels, 0, widht);
        image=Toolkit.getDefaultToolkit().createImage(ip);
    }
  
}
private void RAWActionPerformed(java.awt.event.ActionEvent evt) {                                    
    // TODO add your handling code here:
    ProCitra img=new ProCitra("gambar.JPG");
    img.grabberImage();
    Image image=img.getImage();
    ImageIcon icon=new ImageIcon(image);
    jLabel1.setIcon(icon);
    repaint();
}                                   

private void BLUEActionPerformed(java.awt.event.ActionEvent evt) {                                     
    // TODO add your handling code here:
    ProCitra img=new ProCitra("gambar.JPG");
    img.grabberImage();
    Image image=img.getBlueImage();

    ImageIcon icon=new ImageIcon(image);
    jLabel1.setIcon(icon);
    repaint();
}                                    

private void GREENActionPerformed(java.awt.event.ActionEvent evt) {                                      
    // TODO add your handling code here:
    ProCitra img=new ProCitra("gambar.JPG");
    img.grabberImage();
    Image image=img.getGreenImage();

    ImageIcon icon=new ImageIcon(image);
    jLabel1.setIcon(icon);
    repaint();
}                                     

private void REDActionPerformed(java.awt.event.ActionEvent evt) {                                    
    // TODO add your handling code here:
    ProCitra img=new ProCitra("gambar.JPG");
    img.grabberImage();
    Image image=img.getRedImage();

    ImageIcon icon=new ImageIcon(image);
    jLabel1.setIcon(icon);
    repaint();
}                                   

private void GREYActionPerformed(java.awt.event.ActionEvent evt) {                                     
    // TODO add your handling code here:
    ProCitra img=new ProCitra("gambar.JPG");
    img.grabberImage();
    img.RGB2Grey();
    Image image=img.getImage();
    ImageIcon icon=new ImageIcon(image);
    jLabel1.setIcon(icon);
    repaint();
}