1. import java.awt.*;   
  2. import java.awt.image.*;   
  3. import java.io.*;   
  4. import javax.imageio.*;   
  5. import java.awt.font.*;   
  6. import java.awt.geom.*;   
  7.   
  8. public class CreateImage   
  9. {   
  10.     public static void main(String[] args) throws Exception   
  11.      {   
  12.         int width = 100;   
  13.         int height = 100;   
  14.          String s = "你好";   
  15.            
  16.          File file = new File("c:/image.jpg");   
  17.            
  18.          Font font = new Font("Serif", Font.BOLD, 10);   
  19.          BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);   
  20.          Graphics2D g2 = (Graphics2D)bi.getGraphics();   
  21.          g2.setBackground(Color.WHITE);   
  22.          g2.clearRect(0, 0, width, height);   
  23.          g2.setPaint(Color.RED);   
  24.            
  25.          FontRenderContext context = g2.getFontRenderContext();   
  26.          Rectangle2D bounds = font.getStringBounds(s, context);   
  27.         double x = (width - bounds.getWidth()) / 2;   
  28.         double y = (height - bounds.getHeight()) / 2;   
  29.         double ascent = -bounds.getY();   
  30.         double baseY = y + ascent;   
  31.            
  32.          g2.drawString(s, (int)x, (int)baseY);   
  33.            
  34.          ImageIO.write(bi, "jpg", file);   
  35.      }   
  36. }   

相关文章:

  • 2022-12-23
  • 2021-09-26
  • 2022-12-23
  • 2022-02-14
  • 2022-12-23
  • 2021-05-26
  • 2022-12-23
  • 2022-01-07
猜你喜欢
  • 2021-06-21
  • 2021-07-13
  • 2022-01-01
  • 2021-05-19
  • 2022-12-23
  • 2022-01-01
相关资源
相似解决方案