JAVA - Make Transparent Color

How To Make Transparent Background Color In Java

In this Java Tutorial we will see How To Set A Transparent Background Color To JPanel In Java NetBeans .

Project Source Code:

package javaapp;

import java.awt.BorderLayout;

import java.awt.Color;

/**

 * @author 1bestcsharp.blogspot.com

 */

public class trcolor extends javax.swing.JFrame {

    /**

     * Creates new form trcolor

     */

    public trcolor() {

        initComponents();

         jPanel1.setBackground(new Color(242,38,19, 150));

        

    }

    @SuppressWarnings("unchecked")

    // <editor-fold defaultstate="collapsed" desc="Generated Code">                          

    private void initComponents() {

        jPanel1 = new javax.swing.JPanel();

        jLabel2 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        setPreferredSize(new java.awt.Dimension(666, 666));

        setSize(new java.awt.Dimension(600, 500));

        getContentPane().setLayout(null);

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);

        jPanel1.setLayout(jPanel1Layout);

        jPanel1Layout.setHorizontalGroup(

            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

            .addGap(0, 390, Short.MAX_VALUE)

        );

        jPanel1Layout.setVerticalGroup(

            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

            .addGap(0, 240, Short.MAX_VALUE)

        );

        getContentPane().add(jPanel1);

        jPanel1.setBounds(110, 80, 390, 240);

        jLabel2.setIcon(new javax.swing.ImageIcon(getClass().getResource("/images/slider.jpg"))); // NOI18N

        getContentPane().add(jLabel2);

        jLabel2.setBounds(10, 8, 557, 390);

        pack();

    }// </editor-fold>                        

    /**

     * @param args the command line arguments

     */

    public static void main(String args[]) {

        /* Set the Nimbus look and feel */

        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">

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

         * For details see http://download.oracle.com/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(trcolor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

        } catch (InstantiationException ex) {

            java.util.logging.Logger.getLogger(trcolor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

        } catch (IllegalAccessException ex) {

            java.util.logging.Logger.getLogger(trcolor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

        } catch (javax.swing.UnsupportedLookAndFeelException ex) {

            java.util.logging.Logger.getLogger(trcolor.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

        }

        //</editor-fold>

        /* Create and display the form */

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

            public void run() {

                new trcolor().setVisible(true);

            }

        });

    }

    // Variables declaration - do not modify                     

    private javax.swing.JLabel jLabel2;

    private javax.swing.JPanel jPanel1;

    // End of variables declaration                   

}

////// OUTPUT : 

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C# - Make Transparent Color

How To Make Transparent Color  In C#

In This C# Tutorial  We Will See How To Make A Panel Background Color Transparent With RGBA In CSharp Programming Language And Visual Studio.

background image from pixabay.com

Project Source Code:

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace WindowsFormsApplication1

{

    public partial class transparent_background_color : Form

    {

        public transparent_background_color()

        {

            InitializeComponent();

        }

        private void transparent_background_color_Load(object sender, EventArgs e)

        {

            panel1.BackColor = Color.FromArgb(150, 0, 0, 0);

        }

    }

}

//OutPut:

---

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VB.Net - Make Transparent Color

VB.Net - How To Make Transparent Color  In Visual Basic.Net

In This VB.Net Tutorial  We Will See How To Make A Panel Background Color Transparent With RGBA Using Visual Basic.Net Programming Language.

Project Source Code:

Public Class transparent_color

    Private Sub transparent_color_Load(sender As Object, e As EventArgs) Handles MyBase.Load

        Panel1.BackColor = Color.FromArgb(100, 255, 255, 255)

        Panel2.BackColor = Color.FromArgb(150, 30, 139, 195)

        Panel3.BackColor = Color.FromArgb(150, 0, 177, 106)

        Panel4.BackColor = Color.FromArgb(150, 248, 148, 6)

        Panel5.BackColor = Color.FromArgb(150, 242, 38, 19)

    End Sub

End Class

//OutPut:

---

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JAVA - How to set background image in Java for a JFrame

How to set background image in Java for a JFrame

__________________________________________________________________________

In This Java Code We Will See How You Can Make A BackGround Image For Your JFrame In Java Using A JLabel Programming Language.

Method 1: image from Desktop.

Source Code: 

package learn;

import java.awt.FlowLayout;

import javax.swing.*;

import java.io.IOException;

import java.io.*;

import javax.imageio.*;

public class Test2 extends JFrame{

    

    public Test2(){

    super("window");

    this.setLocationRelativeTo(null);

    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    try{

        setContentPane(new JLabel(new ImageIcon(ImageIO.read(new File("C:\\Users\\samsng\\Documents\\NetBeansProjects\\Learn\\src\\learn\\images\\sparta.jpg")))));

    

    }catch(IOException e)

    {

        e.printStackTrace();

       

    }

    this.setLayout(new FlowLayout());

    this.setResizable(false);

    this.pack();

    this.setVisible(true);

    }

    public static void main(String[] args) {

        Test2 t = new Test2();

    }

}

Method 1: image from Resource.

Step 1: create a new package.

Step 2: add an image to the package.

Source Code: 

package learn;
import javax.swing.*;

public class Test extends JFrame{
    
    public Test(){
    super("window");
    this.setLocationRelativeTo(null);
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JPanel pan = new JPanel();
    JLabel jlb = new JLabel();
     jlb.setIcon(new ImageIcon(getClass().getResource("images//sparta.jpg")));
     
   pan.add(jlb);

    this.setContentPane(jlb);
    this.setResizable(false);
    this.pack();
    this.setVisible(true);
    }
    public static void main(String[] args) {Test t = new Test();}
}

---

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How to set background image in Java for a JFrame using a JLabel

__________________________________________________________________________

In This Java Code We Will See How You Can Make A BackGround Image For Your JFrame In Java Using A JLabel Programming Language.

Project Source Code:

package learn;
import java.awt.FlowLayout;
import javax.swing.*;
import java.io.IOException;
import java.io.*;
import javax.imageio.*;

public class Test extends JFrame{
 
    public Test(){
    super("window");
    this.setLocationRelativeTo(null);
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    try{
        setContentPane(new JLabel(new ImageIcon(ImageIO.read(new File("C:\\Users\\samsng\\Documents\\NetBeansProjects\\images\\image.jpg")))));
 
    }catch(IOException e)
    {
        e.printStackTrace();
     
    }
    this.setLayout(new FlowLayout());
    this.setResizable(false);
    this.pack();
    this.setVisible(true);
    }

public static void main(String[] args) {

       Test t = new Test();

    }
}

---

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Change a webBrowser Background Color with colorDialog in C#

                                                                                                                                                           

in this c# tutorial we will see how to change a webBrowser control Background Color using C# .

Project Source Code:

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace Csharp_And_MySQL

{

    public partial class WebBroser_Background_Color : Form

    {

        public WebBroser_Background_Color()

        {

            InitializeComponent();

        }

        private void BTN_COLOR_Click(object sender, EventArgs e)

        {

            DialogResult colors = colorDialog1.ShowDialog();

            if(colors == DialogResult.OK)

            {

                string colorCode = ColorTranslator.ToHtml(colorDialog1.Color).ToString();

                textBox_Color.Text = colorCode;

                webBrowser1.DocumentText = "<html><body style='background-color:"+colorCode+"'></body></html>";

            }

        }

    }

}

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