xinyilu/PostDischargePatientManage
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素材图片修建修改

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zhangheng 2024-08-22 15:20:26 +08:00
parent 06e6109018
commit 277faba22c
2 changed files with 48 additions and 1 deletions
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41
postdischarge-common/src/main/java/com/xinelu/common/utils/file/ImageResize.java Normal file
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@ -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();
}
}
}

8
postdischarge-manage/src/main/java/com/xinelu/manage/service/signpatientinformed/impl/FileUplooadServiceImpl.java
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@ -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;