A reflected image: effect makes an illusion as if the image was reflected in water

  

import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.File;

import javax.imageio.ImageIO;
import javax.swing.JComponent;
import javax.swing.JFrame;

public class ImageReflection extends JComponent {
  public void paintComponent(Graphics g) {
    try {
      BufferedImage image = ImageIO.read(new File("yourImage.jpg"));
      Graphics2D g2d = (Graphics2D) g;
      int width = getWidth();
      int height = getHeight();
      int imageWidth = image.getWidth();
      int imageHeight = image.getHeight();
      int gap = 20;
      float opacity = 0.4f;
      float fadeHeight = 0.3f;

      g2d.translate((width - imageWidth) / 2, height / 2 - imageHeight);
      g2d.drawRenderedImage(image, null);
      g2d.translate(0, 2 * imageHeight + gap);
      g2d.scale(1, -1);

      BufferedImage reflection = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_INT_ARGB);
      Graphics2D rg = reflection.createGraphics();
      rg.drawRenderedImage(image, null);
      rg.setComposite(AlphaComposite.getInstance(AlphaComposite.DST_IN));
      rg.setPaint(new GradientPaint(0, imageHeight * fadeHeight, new Color(0.0f, 0.0f, 0.0f, 0.0f),
          0, imageHeight, new Color(0.0f, 0.0f, 0.0f, opacity)));

      rg.fillRect(0, 0, imageWidth, imageHeight);
      rg.dispose();
      g2d.drawRenderedImage(reflection, null);
    } catch (Exception e) {

    }
  }

  public static void main(String[] args) {
    JFrame frame = new JFrame("Reflection");
    ImageReflection r = new ImageReflection();
    frame.add(r);
    frame.setSize(300, 300);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
  }
}

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A reflected image: effect makes an illusion as if the image was reflected in water : Image « Advanced Graphics « Java

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