自动分段图片上传和比例截取接口实现

docus-api-common/src/main/java/com/docus/server/common/service/impl/FileUploadServiceImpl.java

@@ -1,5 +1,7 @@
 package com.docus.server.common.service.impl;
 
+import cn.hutool.core.img.ImgUtil;
+import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.util.StrUtil;
 import com.docus.core.util.Func;
 import com.docus.infrastructure.web.exception.ApiException;
@@ -11,8 +13,11 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
+import javax.imageio.ImageIO;
 import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletResponse;
+import java.awt.*;
+import java.awt.image.BufferedImage;
 import java.io.BufferedInputStream;
 import java.io.BufferedOutputStream;
 import java.io.File;
@@ -28,9 +33,12 @@ import java.util.UUID;
 @Slf4j
 public class FileUploadServiceImpl implements IFileUploadService {
 
-    @Value("${file.uploadFolder:D://docus/}")
+    @Value("${file.uploadFolder:D://docus/source/}")
     private String saveFilePath;
 
+    @Value("${file.uploadCutFolder:#{null}}")
+    private String saveCutFilePath;
+
     private static final String UPLOAD_FOLDER = "upload";
 
     private static DateTimeFormatter ymdDtf = DateTimeFormatter.ofPattern("yyyyMMdd");
@@ -58,18 +66,16 @@ public class FileUploadServiceImpl implements IFileUploadService {
 
         String todayFormat = ymdDtf.format(LocalDateTime.now());
 
-        String path = pathKey + "/" + todayFormat + "/" + UUID.randomUUID().toString() + "/";
+        String path = pathKey + "/" + todayFormat + "/" + UUID.randomUUID().toString().replace("-", "") + "/";
         File fileDir = new File(saveFilePath + path);
+
         if (!fileDir.exists()) {
             fileDir.mkdirs();
         }
-        String fileName = path + multipartFile.getOriginalFilename();
 
+        String fileName = path + multipartFile.getOriginalFilename();
         File dest = new File(saveFilePath + fileName);
 
-        multipartFile.transferTo(dest);
-
-
         UploadFileVO uploadFileVO = new UploadFileVO();
         uploadFileVO.setFileName(multipartFile.getOriginalFilename());
         uploadFileVO.setFileSize(multipartFile.getSize());
@@ -77,6 +83,28 @@ public class FileUploadServiceImpl implements IFileUploadService {
         uploadFileVO.setFileType(multipartFile.getContentType());
         uploadFileVO.setFilePath(fileName);
 
+        if (Func.isNotBlank(saveCutFilePath)) {
+            File cutFileDir = new File(saveCutFilePath + path);
+            if (!cutFileDir.exists()) {
+                cutFileDir.mkdirs();
+            }
+            File cutDest = new File(saveCutFilePath + fileName);
+
+            BufferedImage image = ImageIO.read(multipartFile.getInputStream());
+            int height = image.getHeight();
+            int width = image.getWidth();
+            int minX = image.getMinX();
+            int minY = image.getMinY();
+
+            ImgUtil.cut(image, FileUtil.file(cutDest), new Rectangle(50, 50, width, (height / 2) / 2));
+
+            uploadFileVO.setWidth(width);
+            uploadFileVO.setHeight(height);
+            uploadFileVO.setX(minX);
+            uploadFileVO.setY(minY);
+        }
+
+        multipartFile.transferTo(dest);
         return uploadFileVO;
     }
 

docus-client-interface/src/main/java/com/docus/server/vo/scheduling.management/schcollectorversionfile/UploadFileVO.java

@@ -29,4 +29,19 @@ public class UploadFileVO {
     @TableField("file_type")
     private String fileType;
 
+    @ApiModelProperty(value = "高度")
+    @TableField("height")
+    private int height;
+
+    @ApiModelProperty(value = "宽度")
+    @TableField("width")
+    private int width;
+
+    @ApiModelProperty(value = "横坐标")
+    @TableField("x")
+    private int x;
+
+    @ApiModelProperty(value = "纵坐标")
+    @TableField("y")
+    private int y;
 }

docus-segmentation/src/main/java/com/docus/server/SegmentationBootstrap.java

@@ -6,7 +6,7 @@ import org.springframework.cloud.openfeign.EnableFeignClients;
 import org.springframework.scheduling.annotation.EnableAsync;
 
 @EnableAsync
-@EnableFeignClients(basePackages = {"com.docus.core.excel.feign", "com.docus.server.api.segmentation"})
+@EnableFeignClients(basePackages = {"com.docus.core.excel.feign", "com.docus.server.api"})
 @SpringBootApplication(scanBasePackages = {"com.docus"})
 public class SegmentationBootstrap {
     public static void main(String[] args) {

docus-segmentation/src/main/java/com/docus/server/controller/FileController.java

@@ -8,6 +8,7 @@ import io.swagger.annotations.ApiOperation;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestPart;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -38,7 +39,7 @@ public class FileController {
     @ApiImplicitParams({
         @ApiImplicitParam(name = "files", value = "文件", required = true, dataTypeClass = MultipartFile.class)
     })
-    public void uploadFile(MultipartFile[] files, String pathKey) throws Exception {
+    public void uploadFile(@RequestPart("files") MultipartFile[] files, String pathKey) throws Exception {
         iFileUploadService.uploadFile(files, pathKey);
     }
 }

docus-segmentation/src/main/resources/bootstrap.yml

@@ -51,7 +51,8 @@ mybatis-plus:
   type-enums-package: com.docus.server.enums
 
 file:
-  uploadFolder: D://docus/
+  uploadFolder: D://docus/source/
+  uploadCutFolder: D://docus/cut/
 
 docus:
   vm-task-cron: 0/30 * * * * ?

docus-segmentation/src/test/java/com/docus/server/ImageProcessingExample.java

@@ -0,0 +1,24 @@
+package com.docus.server;
+
+import cn.hutool.core.img.ImgUtil;
+import cn.hutool.core.io.FileUtil;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+
+public class ImageProcessingExample {
+
+    public static void main(String[] args) throws Exception {
+        // 1. 调整图片大小
+//        ImgUtil.scale(FileUtil.file("input.jpg"), FileUtil.file("output.jpg"), 0.5f); // 将input.jpg缩小为原来的一半，并保存为output.jpg
+
+        // 2. 裁剪图片
+//        ImgUtil.cut(FileUtil.file("C:\\Users\\dataexa\\Desktop\\麻醉.jpg"), FileUtil.file("C:\\Users\\dataexa\\Desktop\\output1.jpg"), new Rectangle(50, 50, 2400, (3527 / 2) / 2)); // 从input.jpg中裁剪出一个200x200的区域，保存为output.jpg
+
+        // 5. 图片旋转
+        Image image = ImgUtil.rotate(ImageIO.read(FileUtil.file("C:\\Users\\dataexa\\Desktop\\麻醉.jpg")), 90);
+        ImgUtil.write(image, FileUtil.file("C:\\Users\\dataexa\\Desktop\\output2.jpg"));
+
+    }
+
+}

pom.xml

@@ -256,6 +256,13 @@
             <artifactId>ant</artifactId>
             <version>1.10.5</version>
         </dependency>
+
+        <dependency>
+            <groupId>com.twelvemonkeys.imageio</groupId>
+            <artifactId>imageio-tiff</artifactId>
+            <version>3.4.1</version>
+        </dependency>
+
     </dependencies>
 
     <profiles>