From 277faba22c9b19ceb4be57965c04001351005fed Mon Sep 17 00:00:00 2001
From: zhangheng <3226558941@qq.com>
Date: Thu, 22 Aug 2024 15:20:26 +0800
Subject: [PATCH] =?UTF-8?q?=E7=B4=A0=E6=9D=90=E5=9B=BE=E7=89=87=E4=BF=AE?=
 =?UTF-8?q?=E5=BB=BA=E4=BF=AE=E6=94=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../xinelu/common/utils/file/ImageResize.java | 41 +++++++++++++++++++
 .../impl/FileUplooadServiceImpl.java          |  8 +++-
 2 files changed, 48 insertions(+), 1 deletion(-)
 create mode 100644 postdischarge-common/src/main/java/com/xinelu/common/utils/file/ImageResize.java

diff --git a/postdischarge-common/src/main/java/com/xinelu/common/utils/file/ImageResize.java b/postdischarge-common/src/main/java/com/xinelu/common/utils/file/ImageResize.java
new file mode 100644
index 00000000..cf9f762c
--- /dev/null
+++ b/postdischarge-common/src/main/java/com/xinelu/common/utils/file/ImageResize.java
@@ -0,0 +1,41 @@
+package com.xinelu.common.utils.file;
+
+import com.xinelu.common.config.SystemBusinessConfig;
+import com.xinelu.common.constant.Constants;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.File;
+
+/**
+ * 图片裁剪
+ *
+ * @author: zh
+ * @create: 2024-08-22
+ **/
+public class ImageResize {
+
+    public static void scaledDown(String pictureName) {
+        try {
+            pictureName = pictureName.replaceAll(Constants.RESOURCE_PREFIX, SystemBusinessConfig.getProfile());
+            File inputFile = new File(pictureName);
+            BufferedImage inputImage = ImageIO.read(inputFile);
+            if (inputImage.getWidth() < 1080) {
+                return;
+            }
+            // 新的宽度
+            int newWidth = 1080;
+            int newHeight = (int) ((double) inputImage.getHeight() / inputImage.getWidth() * newWidth);
+            // 计算新的高度
+            BufferedImage outputImage = new BufferedImage(newWidth, newHeight, BufferedImage.TYPE_INT_RGB);
+            Graphics2D g2d = outputImage.createGraphics();
+            g2d.drawImage(inputImage, 0, 0, newWidth, newHeight, null);
+            g2d.dispose();
+            File outputFile = new File(pictureName);
+            ImageIO.write(outputImage, "jpg", outputFile);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}
\ No newline at end of file
diff --git a/postdischarge-manage/src/main/java/com/xinelu/manage/service/signpatientinformed/impl/FileUplooadServiceImpl.java b/postdischarge-manage/src/main/java/com/xinelu/manage/service/signpatientinformed/impl/FileUplooadServiceImpl.java
index bc55d8df..7e906b67 100644
--- a/postdischarge-manage/src/main/java/com/xinelu/manage/service/signpatientinformed/impl/FileUplooadServiceImpl.java
+++ b/postdischarge-manage/src/main/java/com/xinelu/manage/service/signpatientinformed/impl/FileUplooadServiceImpl.java
@@ -5,13 +5,15 @@ import com.xinelu.common.constant.FileUploadPathConstants;
 import com.xinelu.common.core.domain.AjaxResult;
 import com.xinelu.common.exception.ServiceException;
 import com.xinelu.common.utils.file.FileUploadUtils;
+import com.xinelu.common.utils.file.ImageResize;
 import com.xinelu.common.utils.file.MimeTypeUtils;
 import com.xinelu.manage.service.signpatientinformed.IFileUploadService;
-import javax.annotation.Resource;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
+import javax.annotation.Resource;
+
 /**
  * @description: 文件上传Service业务层处理
  * @author: haown
@@ -63,6 +65,10 @@ public class FileUplooadServiceImpl implements IFileUploadService {
 		if (StringUtils.isBlank(pictureName)) {
 			throw new ServiceException("文件上传失败，请联系管理员！");
 		}
+        if (type.equals(FileUploadPathConstants.MATERIALS_COVER_TYPE)){
+            //裁剪图片
+            ImageResize.scaledDown(pictureName);
+        }
 		AjaxResult ajax = AjaxResult.success("上传成功！");
 		ajax.put("imgUrl", pictureName);
 		return ajax;