[JAVA] IMAGE RESIZE SCALE

import javax.imageio.ImageIO;
import java.awt.geom.AffineTransform;
import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

public class ImageScaler {
public static void main(String[] args) {
try {
File imageFile = new File("path/to/your/image.jpg");
BufferedImage image = ImageIO.read(imageFile);

if (image != null) {
int newWidth = image.getWidth() / 2;
int newHeight = image.getHeight() / 2;

BufferedImage scaledImage = new BufferedImage(newWidth, newHeight, BufferedImage.TYPE_INT_ARGB);
AffineTransform at = AffineTransform.getScaleInstance(0.5, 0.5);
AffineTransformOp scaleOp = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR);
scaledImage = scaleOp.filter(image, scaledImage);

File output = new File("scaled_image.jpg");
ImageIO.write(scaledImage, "jpg", output);
System.out.println("Image scaled and saved.");

} else {
System.out.println("Failed to load the image.");
}

} catch (IOException e) {
e.printStackTrace();
}
}
}

[JAVA] IMAGE INFO RESOLUTION

import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

public class ImageLoader {
public static void main(String[] args) {
try {
File imageFile = new File("path/to/your/image.jpg");
BufferedImage image = ImageIO.read(imageFile);

if (image != null) {
int width = image.getWidth();
int height = image.getHeight();
System.out.println("Image dimensions: " + width + "x" + height);
} else {
System.out.println("Failed to load the image.");
}
} catch (IOException e) {
e.printStackTrace();
}
}
}

[JAVA] PLAY VIDEO

import javax.sound.sampled.*;
import java.io.File;

public class AudioPlayer {
public static void main(String[] args) {
try {
File audioFile = new File("path/to/your/audio.wav"); // Replace with your file path
AudioInputStream audioInputStream = AudioSystem.getAudioInputStream(audioFile);
Clip clip = AudioSystem.getClip();
clip.open(audioInputStream);
clip.start();
// Keep the program running so the audio can play
Thread.sleep(clip.getMicrosecondLength() / 1000);
} catch (Exception e) {
e.printStackTrace();
}
}
}

[JAVA] PLAY MUSIC

import javax.sound.sampled.*;
import java.io.File;

public class AudioPlayer {
public static void main(String[] args) {
try {
File audioFile = new File("path/to/your/audio.wav"); // Replace with your file path
AudioInputStream audioInputStream = AudioSystem.getAudioInputStream(audioFile);
Clip clip = AudioSystem.getClip();
clip.open(audioInputStream);
clip.start();
// Keep the program running so the audio can play
Thread.sleep(clip.getMicrosecondLength() / 1000);
} catch (Exception e) {
e.printStackTrace();
}
}
}

[JAVA] MOVE OBJECT FROM MOUSE

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

public class MovableObject extends JPanel {

    private int objectX = 50;

    private int objectY = 50;

    private int objectSize = 30;

    public MovableObject() {

        addMouseMotionListener(new MouseAdapter() {

            @Override

            public void mouseDragged(MouseEvent e) {

                objectX = e.getX() - objectSize / 2;

                objectY = e.getY() - objectSize / 2;

                repaint();

            }

        });

    }

    @Override

    protected void paintComponent(Graphics g) {

        super.paintComponent(g);

        g.setColor(Color.BLUE);

        g.fillRect(objectX, objectY, objectSize, objectSize);

    }

    public static void main(String[] args) {

        JFrame frame = new JFrame("Movable Object");

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        frame.add(new MovableObject());

        frame.setSize(400, 300);

        frame.setVisible(true);

    }

}

[JAVA] MOVE OBJECT FROM KEYBOARD

import javax.swing.*;

import java.awt.*;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

public class MoveObject extends JPanel implements KeyListener {

    private int x = 50;

    private int y = 50;

    private final int step = 10;

    public MoveObject() {

        addKeyListener(this);

        setFocusable(true);

        requestFocusInWindow();

    }

    @Override

    protected void paintComponent(Graphics g) {

        super.paintComponent(g);

        g.fillRect(x, y, 30, 30);

    }

    @Override

    public void keyPressed(KeyEvent e) {

        int keyCode = e.getKeyCode();

        switch (keyCode) {

            case KeyEvent.VK_LEFT:

                x -= step;

                break;

            case KeyEvent.VK_RIGHT:

                x += step;

                break;

            case KeyEvent.VK_UP:

                y -= step;

                break;

            case KeyEvent.VK_DOWN:

                y += step;

                break;

        }

        repaint();

    }

    @Override

    public void keyTyped(KeyEvent e) {

    }

    @Override

    public void keyReleased(KeyEvent e) {

    }

    public static void main(String[] args) {

        JFrame frame = new JFrame("Move Object");

        MoveObject panel = new MoveObject();

        frame.add(panel);

        frame.setSize(300, 300);

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        frame.setVisible(true);

    }

}

[JAVA] USE COLOUR FROM MOUSE

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.Random;

public class ColorClick extends JFrame {

private Color currentColor = Color.BLACK;
private Random random = new Random();
private JPanel panel;

public ColorClick() {
panel = new JPanel() {
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
g.setColor(currentColor);
g.fillRect(50, 50, 100, 100); // Example rectangle
}
};

panel.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
currentColor = getRandomColor();
panel.repaint();
}
});

add(panel);
setSize(300, 300);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setVisible(true);
}

private Color getRandomColor() {
int red = random.nextInt(256);
int green = random.nextInt(256);
int blue = random.nextInt(256);
return new Color(red, green, blue);
}

public static void main(String[] args) {
new ColorClick();
}
}