import java.awt.Color; import java.awt.Graphics; import java.awt.image.BufferedImage; import java.awt.image.RescaleOp; import java.io.IOException; import javax.media.jai.JAI; import javax.media.jai.PlanarImage; import javax.swing.*; public class FinalHistogram extends JPanel { int[] bins = new int[256]; FinalHistogram(int[] pbins) { bins = pbins; repaint(); } @Override protected void paintComponent(Graphics g) { //g.drawLine(); for (int i = 0; i < 256; i++) { System.out.println("bin[" + i + "]===" + bins[i]); g.drawLine(200 + i, 300, 200 + i, 300 - (bins[i])/1000); //g.drawLine(200 + i, 200, 200 + i, 200-(bins[i])/1500); // System.out.println("bin["+i+"]==="+bins[i]); } } public static void main(String[] args) throws IOException { Jframe frame = new Jframe(); frame.setSize(500, 500); int[] pbins = new int[256]; int[] sbins = new int[256]; PlanarImage image = JAI.create("fileload", "image12.tiff"); BufferedImage bi = image.getAsBufferedImage(); System.out.println("tipe is " + bi.getType()); int[] pixel = new int[3]; int k = 0; Color c = new Color(k); Double d = 0.0; Double d1; for (int x = 0; x < bi.getWidth(); x++) { for (int y = 0; y < bi.getHeight(); y++) { pixel = bi.getRaster().getPixel(x, y, new int[3]); d=(0.2125*pixel[0])+(0.7154*pixel[1])+(0.072*pixel[2]); k=(int) (d/256); sbins[k]++; } } System.out.println("copleted" + d + "--" + k); JTabbedPane jtp=new JTabbedPane(); ImageIcon im= new ImageIcon(bi); //jtp.add("New image", new JLabel((im))); jtp.addTab("Histogram",new FinalHistogram(sbins)); frame.add(jtp); frame.setVisible(true); frame.setDefaultCloseOperation(Jframe.DISPOSE_ON_CLOSE); } }
