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

Scaling, rotating, and translating shapes across the screen.

Converting virtual 2D/3D math models into flat raster images. 💻 A Simple Java 2D Boilerplate Introduction to Computer Graphics: Using Java 2...

Determining how light and pigments are represented computationally. Scaling, rotating, and translating shapes across the screen

Mapping abstract user coordinates to physical pixel grids. Mapping abstract user coordinates to physical pixel grids

The standard textbooks for this topic are by Frank Klawonn and " Introduction to Computer Graphics " by David J. Eck. 🎨 Core Concepts Covered

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

To get you started with practical programming, here is a piece of starter code utilizing the standard JPanel and Graphics2D libraries: