GraphicsInfo.java Source code

Introduction

Here is the source code for GraphicsInfo.java

Source

import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GraphicsConfiguration;
import java.awt.image.BufferedImage;
import java.awt.image.ColorModel;
import java.awt.image.DirectColorModel;
import java.awt.image.IndexColorModel;

import javax.swing.JFrame;

public class GraphicsInfo extends JFrame {

    private void printModelType(ColorModel cm) {
        if (cm instanceof DirectColorModel) {
            System.out.println("DirectColorModel");
        } else if (cm instanceof IndexColorModel) {
            System.out.println("IndexColorModel");
        } else {
            System.out.println("Unknown ColorModel");
        }
    }

    public void paint(Graphics g) {
        Graphics2D g2d = (Graphics2D) g;
        GraphicsConfiguration gc = g2d.getDeviceConfiguration();
        printModelType(gc.getColorModel());
        BufferedImage bi = new BufferedImage(20, 20, BufferedImage.TYPE_BYTE_INDEXED);
        Graphics2D g2d2 = bi.createGraphics();
        GraphicsConfiguration gc2 = g2d2.getDeviceConfiguration();
        printModelType(gc2.getColorModel());
        bi = new BufferedImage(20, 20, BufferedImage.TYPE_INT_ARGB);
        g2d2 = bi.createGraphics();
        gc2 = g2d2.getDeviceConfiguration();
        printModelType(gc2.getColorModel());
        bi = new BufferedImage(20, 20, BufferedImage.TYPE_USHORT_565_RGB);
        g2d2 = bi.createGraphics();
        gc2 = g2d2.getDeviceConfiguration();
        printModelType(gc2.getColorModel());
    }

    public static void main(String args[]) {
        Frame f = new GraphicsInfo();
        f.setTitle("GraphicsInfo");
        f.setSize(300, 250);
        f.show();
    }
}