TextureWithBufferedImage.java Source code

Introduction

Here is the source code for TextureWithBufferedImage.java

Source

import java.awt.AlphaComposite;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.TexturePaint;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;

import javax.swing.JFrame;
import javax.swing.JPanel;

public class TextureWithBufferedImage extends JFrame {
    public TextureWithBufferedImage() {
        getContentPane().add(new DrawingCanvas());
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setSize(500, 500);
        setVisible(true);
    }

    public static void main(String arg[]) {
        new TextureWithBufferedImage();
    }
}

class DrawingCanvas extends JPanel {

    DrawingCanvas() {
        setSize(300, 300);
        setBackground(Color.white);

    }

    public void paint(Graphics g) {
        Graphics2D g2D = (Graphics2D) g;
        Rectangle2D rec1, rec2, rec3, rec4, rec5;
        rec1 = new Rectangle2D.Float(25, 25, 75, 150);
        rec2 = new Rectangle2D.Float(125, 25, 10, 75);
        rec3 = new Rectangle2D.Float(75, 125, 125, 75);
        rec4 = new Rectangle2D.Float(25, 15, 12, 75);
        rec5 = new Rectangle2D.Float(15, 50, 15, 15);

        AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1);
        g2D.setComposite(ac);

        g2D.setStroke(new BasicStroke(5.0f));
        g2D.draw(rec1);
        GradientPaint gp = new GradientPaint(125f, 25f, Color.yellow, 225f, 100f, Color.blue);
        g2D.setPaint(gp);
        g2D.fill(rec2);
        BufferedImage bi = new BufferedImage(5, 5, BufferedImage.TYPE_INT_RGB);
        Graphics2D big = bi.createGraphics();
        big.setColor(Color.magenta);
        big.fillRect(0, 0, 5, 5);
        big.setColor(Color.black);
        big.drawLine(0, 0, 5, 5);
        Rectangle r = new Rectangle(0, 0, 5, 5);
        TexturePaint tp = new TexturePaint(bi, r);

        g2D.setPaint(tp);
        g2D.fill(rec3);
        g2D.setColor(Color.green);
        g2D.fill(rec4);
        g2D.setColor(Color.red);
        g2D.fill(rec5);
    }
}