JAVA图像处理分段线性拉伸

import com.sun.media.jai.widget.DisplayJAI;

import java.awt.GridLayout;

import javax.media.jai.JAI;

import javax.media.jai.PlanarImage;

import javax.swing.BorderFactory;

import javax.swing.JScrollPane;

import javax.swing.border.TitledBorder;

/*

* PieceWise.java

* 版权所有- 贺向前

* 邮件：hexiangqian@https://www.360docs.net/doc/224535438.html,

* QQ: 910019784

* 未经授权，不得复制、传播。

*/

/**

*

* @author Administrator

*/

public class PieceWise extends javax.swing.JFrame {

/** Creates new form PieceWise */

public PieceWise() {

initComponents();

setTitle("分段线性拉伸");

setLayout(new GridLayout(2,2));

}

private PlanarImage loadImage(String fileName){

PlanarImage im=JAI.create("fileload",fileName);

return im;

}

private void showImage(PlanarImage im,String str){

DisplayJAI dj=new DisplayJAI(im);

JScrollPane jp=new JScrollPane(dj);

TitledBorder titledBorder=BorderFactory.createTitledBorder(str);

jp.setBorder(titledBorder);

add(jp);

}

/** This method is called from within the constructor to

* initialize the form.

* WARNING: Do NOT modify this code. The content of this method is

* always regenerated by the Form Editor.

*/

@SuppressWarnings("unchecked")

//

private void initComponents() {

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

addMouseListener(new java.awt.event.MouseAdapter() {

public void mouseClicked(java.awt.event.MouseEvent evt) {

formMouseClicked(evt);

}

});

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());

getContentPane().setLayout(layout);

layout.setHorizontalGroup(

layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGap(0, 400, Short.MAX_V ALUE)

);

layout.setVerticalGroup(

layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

.addGap(0, 300, Short.MAX_V ALUE)

);

pack();

}//

private void formMouseClicked(java.awt.event.MouseEvent evt) {

// TODO add your handling code here:

String fileName1="src1.jpg";

String fileName2="src2.jpg";

PlanarImage im01=loadImage(fileName1);

PlanarImage im02=loadImage(fileName2);

showImage(im01,"Source1");

showImage(im02,"Source2");

int bands1=im01.getNumBands();

int bands2=im02.getNumBands();

float[][][] bp1 = new float[bands1][2][];

for(int b = 0; b < bands1; b++) {

bp1[b][0] = new float[]{0.0F, 100.0F, 205.0F,255.0F};

bp1[b][1] = new float[]{0.0F, 10.0F, 245.0F,255.0F};

}

float[][][] bp2 = new float[bands1][2][];

for(int b = 0; b < bands1; b++) {

bp2[b][0] = new float[]{0.0F, 10.0F, 245.0F,255.0F};

bp2[b][1] = new float[]{0.0F, 100.0F, 205.0F,255.0F};

}

// Create the Piecewise operation.

PlanarImage im11 = JAI.create("piecewise", im01, bp1);

PlanarImage im12=JAI.create("piecewise",im02,bp2);

showImage(im11,"PiecewiseImage1");

showImage(im12,"PieceWiseImage2");

pack();

show();

}

/**

* @param args the command line arguments

*/

public static void main(String args[]) {

/* Set the Nimbus look and feel */

//

/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.

* For details see https://www.360docs.net/doc/224535438.html,/javase/tutorial/uiswing/lookandfeel/plaf.html

*/

try {

for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {

if ("Nimbus".equals(info.getName())) {

javax.swing.UIManager.setLookAndFeel(info.getClassName());

break;

}

}

} catch (ClassNotFoundException ex) {

java.util.logging.Logger.getLogger(PieceWise.class.getName()).log(java.util.logging.Level.SEVE RE, null, ex);

} catch (InstantiationException ex) {

java.util.logging.Logger.getLogger(PieceWise.class.getName()).log(java.util.logging.Level.SEVE RE, null, ex);

} catch (IllegalAccessException ex) {

java.util.logging.Logger.getLogger(PieceWise.class.getName()).log(java.util.logging.Level.SEVE RE, null, ex);

} catch (javax.swing.UnsupportedLookAndFeelException ex) {

java.util.logging.Logger.getLogger(PieceWise.class.getName()).log(java.util.logging.Level.SEVE RE, null, ex);

}

//

/* Create and display the form */

java.awt.EventQueue.invokeLater(new Runnable() {

public void run() {

new PieceWise().setVisible(true);

}

});

}

// Variables declaration - do not modify

// End of variables declaration

}