java生成水印图片 代码
package com.hx.manage;import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
/**
* 管理端API-应用启动类
*
* @Author EastHill
*/
public class Main {
public static void main(String[] args) throws IOException {
BufferedImage image = new BufferedImage(1200, 2400, BufferedImage.TYPE_INT_ARGB);
// 获取画笔
Graphics2D graphics = image.createGraphics();
// 设置颜色
graphics.setColor(Color.BLACK);
// 设置字体
graphics.setFont(new Font("Alibaba PuHuiTi", Font.PLAIN, 26));
// 透明度
graphics.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.1F));
// 旋转角度
graphics.rotate(Math.toRadians(-15), 600, 1200);
for (int i = 0; i < 8; i++) {
int heightOffset = i * 300;
graphics.drawString("仅供招聘专用，请注意隐私保护", -330, 90 + heightOffset);
graphics.drawString("仅供招聘专用，请注意隐私保护", 70, 90 + heightOffset);
graphics.drawString("仅供招聘专用，请注意隐私保护", 470, 90 + heightOffset);
graphics.drawString("仅供招聘专用，请注意隐私保护", 870, 90 + heightOffset);
graphics.drawString("仅供招聘专用，请注意隐私保护", 1270, 90 + heightOffset);
}
graphics.dispose();
ImageIO.write(image, "PNG", new File("C:\\Users\\EastHill\\Desktop\\a.png"));
}
}
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