feat: 图片合并居中

haoban-manage3-service/src/main/java/com/gic/haoban/manage/service/util/DrawImageUtils.java

 package com.gic.haoban.manage.service.util;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import javax.imageio.ImageIO;
 import java.awt.*;
 import java.awt.image.BufferedImage;
@@ -17,40 +20,49 @@ import java.io.InputStream;
  **/
 public class DrawImageUtils {
 
-    public static void drawImage() throws IOException {
-
-//        ImageIcon imageIcon = new ImageIcon("");
-//
-//        URL url = new URL("http://res.mail.qq.com/node/ww/wwopenmng/images/independent/doc/test_pic_msg1.png");
-
-        long startTime = System.currentTimeMillis();
-        InputStream inputStream = DrawImageUtils.class.getClassLoader().getResourceAsStream("template/base_pic.png");
-        if (inputStream == null){
-            return;
-        }
-        BufferedImage image = ImageIO.read(inputStream);;
-        System.out.println("图片宽度：" + image.getWidth() + " px");
-        System.out.println("图片高度：" + image.getHeight() + " px");
-
-        Graphics2D pen = image.createGraphics();
-        pen.setColor(Color.BLACK);
-        //pen.setColor(new Color(179, 250, 233, 100));
-
-        //Font.PLAIN（正常），Font.BOLD（粗体），Font.ITALIC（斜体）
-        pen.setFont(new Font("微软雅黑", Font.ITALIC, 20));
+    private static final Logger log = LoggerFactory.getLogger(DrawImageUtils.class);
 
-        pen.drawString("我是图片水印", image.getWidth()/2, image.getHeight()/ 2);
-        pen.dispose();
+    /**
+     * 绘画素材月报海报图
+     * @param fileName
+     * @param materialNum
+     * @param amountText
+     * @throws IOException
+     */
+    public static void drawImageMonth(String fileName, String materialNum, String amountText) {
+        try {
+            long startTime = System.currentTimeMillis();
+            InputStream inputStream = DrawImageUtils.class.getClassLoader().getResourceAsStream("template/month_bkg.png");
+            if (inputStream == null) {
+                return;
+            }
 
-        File file = new File("test2.png");
-        FileOutputStream fos = new FileOutputStream(file);
-        ImageIO.write(image, "png", fos);
+            BufferedImage image = ImageIO.read(inputStream);
+            Graphics2D pen = image.createGraphics();
+            pen.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
 
-        long endTime = System.currentTimeMillis();
-        System.out.println(endTime - startTime);
+            pen.setColor(Color.WHITE);
+            Font font = new Font("微软雅黑", Font.BOLD, 56);
+            pen.setFont(font);
+            FontMetrics metrics = pen.getFontMetrics(font);
+            int startX = 40 + (260 - metrics.stringWidth(materialNum)) / 2;
+            pen.drawString(materialNum, startX, 250);
+            int amountX = 320 + (353 - metrics.stringWidth(amountText)) / 2;
+            pen.drawString(amountText, amountX, 250);
+            File file = new File(fileName);
+            FileOutputStream fos = new FileOutputStream(file);
+            ImageIO.write(image, "png", fos);
+            pen.dispose();
+            long endTime = System.currentTimeMillis();
+            log.info("合成图片耗时 {} ms", (endTime - startTime));
+        }catch (Exception ex){
+            log.info("合成月报图片异常", ex);
+        }
     }
 
     public static void main(String[] args) throws IOException {
-        DrawImageUtils.drawImage();
+
+        DrawImageUtils.drawImageMonth("test2.png", "104", "13,433.33");
+        DrawImageUtils.drawImageMonth("test3.png", "1", "1.43万");
     }
 }

haoban-manage3-service/src/test/java/NotityTest.java

@@ -23,6 +23,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
@@ -109,11 +110,12 @@ public class NotityTest {
         messageDTO.setUserIds(Collections.singletonList("wo59NLDQAA2fEL1xL51lJIy9y2N2aulA"));
         QywxNewsArticleMessageDTO articleInfo = new QywxNewsArticleMessageDTO();
         articleInfo.setAppid(config.getAppid());
-        articleInfo.setTitle("测试图文标题");
-        articleInfo.setDescription("这是一个图文描述");
+        articleInfo.setTitle("素材使用月报");
+        articleInfo.setDescription("3月1日～3月31日的素材使用月报已生成，请查收");
         articleInfo.setPagepath("/monthList");
-        articleInfo.setPicurl("https://platform-1251519181.cos.ap-shanghai.myqcloud.com/image/jhdm/enterprise_common-9292fc686bbf4da2a168d4428363e630.jpeg");
-        messageDTO.setArticleMessages(Collections.singletonList(articleInfo));
+        articleInfo.setPicurl("https://platform-1251519181.cos.ap-shanghai.myqcloud.com/image/newdmwltest/enterprise_common-e1e8b3d46fdb4486ad545aae6cba67a1.png");
+
+        messageDTO.setArticleMessages(Arrays.asList(articleInfo));
         boolean b = qywxSuiteApiService.sendMessage(corpid, config.getWxSuiteid(), messageDTO);
         System.out.println(b);
     }