get Image RGB

/*
  I used this in my OpenGL project , to decode external images & save it as RGB array inside a certain node
*/
private void assignImage(node n,String src)
    {
        try{
            BufferedImage img=ImageIO.read(new File(src));
            int i,j,r,g,b,rgb;
            n.h=img.getHeight();
            n.w=img.getWidth();
            n.RGB=new int[n.w][n.h][3];

//            int andr=Integer.parseInt("111111110000000000000000",2);
//            int andg=Integer.parseInt("000000001111111100000000",2);
//            int andb=Integer.parseInt("000000000000000011111111",2);
            Color c;
            for( i=0;i<n.w;i++)
                for( j=n.h-1;j>=0;j--)
                {
                     rgb=img.getRGB(i, j);
                     c=new Color(rgb);
                     n.RGB[i][j][0]=c.getRed();
                     n.RGB[i][j][1]=c.getGreen();
                     n.RGB[i][j][2]=c.getBlue();

//                    r= ((rgb & andr )>>16);
//                    g= ((rgb & andg )>>8);
//                    b= (rgb & andb );
                }
        }catch(Exception e){}
    }