Introduction To Computer Graphics: Using Java 2... Apr 2026

Scaling, rotating, and translating shapes across the screen.

Mapping abstract user coordinates to physical pixel grids. Introduction to Computer Graphics: Using Java 2...

import javax.swing.*; import java.awt.*; import java.awt.geom.*; public class GraphicsStarter extends JPanel { @Override protected void paintComponent(Graphics g) { super.paintComponent(g); // Cast to Graphics2D for advanced operations Graphics2D g2 = (Graphics2D) g; // 1. Enable Antialiasing for smooth edges g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); // 2. Draw a filled blue rectangle g2.setColor(Color.BLUE); g2.fillRect(50, 50, 200, 100); // 3. Draw a rotated red ellipse g2.setColor(Color.RED); g2.rotate(Math.toRadians(15), 300, 200); // Rotate 15 degrees g2.fill(new Ellipse2D.Double(300, 150, 120, 80)); } public static void main(String[] args) { JFrame frame = new JFrame("Introduction to Java 2D"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(600, 400); frame.add(new GraphicsStarter()); frame.setVisible(true); } } Use code with caution. Copied to clipboard Scaling, rotating, and translating shapes across the screen

Determining how light and pigments are represented computationally. Enable Antialiasing for smooth edges g2