package demo;
import java.awt.Color;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
/**
* 画一个太极图
*
* @author Weirdo-world
*
*/
public class Demo4 {
public static void main(String[] args) {
tj(800);
}
/**
* @param w
* 定义图像的宽
*/
public static void tj(int w) {
BufferedImage bfi = new BufferedImage(w, w, BufferedImage.TYPE_INT_RGB);
Graphics2D g = (Graphics2D) bfi.getGraphics();
// 设置背景颜色
g.setColor(new Color(211, 211, 211));
g.fillRect(0, 0, w, w);
// 左边半圆
g.setColor(Color.WHITE);
g.fillArc(0, 0, w, w, 90, 180);
// 右边半圆
g.setColor(Color.BLACK);
g.fillArc(0, 0, w, w, -90, 180);
// 上下部分调整
g.setColor(Color.WHITE);
g.fillOval(w / 4, 0, w / 2, w / 2);
g.setColor(Color.BLACK);
g.fillOval(w / 4, w / 2, w / 2, w / 2);
g.fillOval(w * 3 / 8, w / 8, w / 4, w / 4);
g.setColor(Color.WHITE);
g.fillOval(w * 3 / 8, w * 5 / 8, w / 4, w / 4);
// 设置字体
Font font = new Font("STCAIYUN.TTF", Font.BOLD, w / 5);
g.setFont(font);
String t = "太";
FontMetrics fm = g.getFontMetrics();
int fw = fm.stringWidth(t);
int fh = fm.getHeight();
g.drawString(t, w / 2 - fw / 2, w / 4 - fh / 2 + font.getSize());
g.setColor(Color.BLACK);
String j = "极";
g.drawString(j, w / 2 - fw / 2, w * 3 / 4 - fh / 2 + font.getSize());
g.drawImage(bfi, w, w, null);
try {
ImageIO.write(bfi, "jpg", new File("g:/image/tmp/t.jpg"));
} catch (IOException e) {
e.printStackTrace();
}
g.dispose();
}
}