Java Tutorial/2D Graphics/TexturePaint

A texture is a bitmap image applied to a shape

   <source lang="java">

import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Rectangle; import java.awt.TexturePaint; import java.awt.image.BufferedImage; import java.io.IOException; import javax.imageio.ImageIO; import javax.swing.JFrame; import javax.swing.JPanel; public class Textures extends JPanel {

 BufferedImage s;
 public Textures() {
   try {
     s = ImageIO.read(this.getClass().getResource("s.png"));
   } catch (IOException e) {
     e.printStackTrace();
   }
 }
 public void paintComponent(Graphics g) {
   super.paintComponent(g);
   Graphics2D g2d = (Graphics2D) g;
   TexturePaint slatetp = new TexturePaint(s, new Rectangle(0, 0, 90, 60));
   g2d.setPaint(slatetp);
   g2d.fillRect(10, 15, 90, 60);
 }
 public static void main(String[] args) {
   JFrame frame = new JFrame("Textures");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   frame.add(new Textures());
   frame.setSize(360, 120);
   frame.setVisible(true);
 }

}</source>

TexturePaint with BufferedImage

   <source lang="java">

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);
 }

}</source>

TexturePaint with GIF image

   <source lang="java">

import java.awt.Color; import java.awt.Font; import java.awt.FontMetrics; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Image; import java.awt.TexturePaint; import java.awt.geom.Rectangle2D; import java.awt.image.BufferedImage; import javax.swing.JFrame; import javax.swing.JPanel; public class MainClass extends JFrame {

 public MainClass() {
   getContentPane().add(new DrawingCanvas());
   setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   setSize(500, 500);
   setVisible(true);
 }
 public static void main(String arg[]) {
   new MainClass();
 }

} class DrawingCanvas extends JPanel {

 Font font = new Font("Dialog", Font.BOLD, 40);
 FontMetrics fontMetrics;
 DrawingCanvas() {
   setSize(300, 300);
   setBackground(Color.white);
   fontMetrics = getFontMetrics(font);
 }
 public void paint(Graphics g) {
   Graphics2D g2D = (Graphics2D) g;
   Image displayImage = getToolkit().getImage("c:\your.gif");
   
   if (displayImage != null) {
     BufferedImage bi = new BufferedImage(
                        displayImage.getWidth(this),
                        displayImage.getHeight(this),
                        BufferedImage.TYPE_INT_RGB);
     bi.createGraphics().drawImage(displayImage, 0, 0, this);
     Rectangle2D rectangle = new Rectangle2D.Float(0, 0,
                                displayImage.getWidth(this),
                                displayImage.getHeight(this));
     TexturePaint tp = new TexturePaint(bi, rectangle);
     g2D.setPaint(tp);
     g2D.fill(new Rectangle2D.Float(0, 0, getWidth(), getHeight()));
 }
 }

}</source>