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@ -13,7 +13,11 @@ import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.multipart.MultipartFile;
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import javax.imageio.ImageIO;
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import java.awt.*;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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@ -89,6 +93,11 @@ public class DangAnCollectController extends BaseController {
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// 上传并返回新文件名称
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String fileName = FileUploadUtils.upload(filePath, file);
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String url = serverConfig.getUrl() + fileName;
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// 添加水印
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String updatedFilePath = removePathBeforeSecondSlash(fileName);
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String watermarkFilePath = addWatermark(filePath + updatedFilePath);
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urls.add(url);
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fileNames.add(fileName);
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newFileNames.add(FileUtils.getName(fileName));
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@ -98,6 +107,7 @@ public class DangAnCollectController extends BaseController {
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newPicRecard.setPicUrl(url);
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newPicRecard.setCreateBy(getUsername());
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newPicRecard.setMuId(picRecard.getMuId());
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newPicRecard.setMuPath(picRecard.getMuPath());
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newPicRecard.setWlsjId(picRecard.getWlsjId());
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newPicRecard.setWlsjPath(picRecard.getWlsjPath());
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daPicturesRecardService.insertDaPicturesRecard(newPicRecard);
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@ -116,6 +126,36 @@ public class DangAnCollectController extends BaseController {
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return AjaxResult.error(e.getMessage());
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}
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}
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/**
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* 测试添加水印
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*/
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@PostMapping("/tests")
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public AjaxResult tests(MultipartFile[] files) throws Exception
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{
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try
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{ //数据存储
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List<DaPicturesRecard> picRecards = new ArrayList<>();
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// 上传文件路径
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String filePath = RuoYiConfig.getUploadPath();
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for (MultipartFile file : files)
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{
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// 上传并返回新文件名称
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String fileName = FileUploadUtils.upload(filePath, file);
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String url = serverConfig.getUrl() + fileName;
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// 添加水印
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String updatedFilePath = removePathBeforeSecondSlash(fileName);
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String watermarkFilePath = addWatermark(filePath + updatedFilePath);
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}
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AjaxResult ajax = AjaxResult.success();
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return ajax;
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}
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catch (Exception e)
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{
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return AjaxResult.error(e.getMessage());
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}
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}
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/**
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* 调用识别接口
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@ -131,8 +171,9 @@ public class DangAnCollectController extends BaseController {
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files.add(file);
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}
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// TODO 调用第三方接口识别信息
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//String result= CallThirdInterface.callThirdInterface1();
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//String result= CallThirdInterface.callThirdInterface("url",files);
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// TODO 存储识别后的信息
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// TODO 根据业务类型存储识别后的信息
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//daCzrkdjService.insertDaCzrkdj();
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//修改图片信息记录表为已识别
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@ -148,7 +189,74 @@ public class DangAnCollectController extends BaseController {
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return AjaxResult.success();
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}
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/**
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* 删除第二个斜杠之前的路径
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* @param filePath
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* @return
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*/
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private String removePathBeforeSecondSlash(String filePath)
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{
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int count = 0;
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int index = -1;
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for (int i = 0; i < filePath.length(); i++) {
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if (filePath.charAt(i) == '/') {
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count++;
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if (count == 3) {
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index = i;
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break;
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}
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}
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}
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if (index != -1) {
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return filePath.substring(index);
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}
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return filePath;
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}
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/**
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* 添加水印
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* @param filePath
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* @return
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* @throws IOException
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*/
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private String addWatermark(String filePath) throws IOException
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{ //获取文件后缀
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int indexNum = filePath.lastIndexOf(".");
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String fileExtension = filePath.substring(indexNum+1);
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BufferedImage image = ImageIO.read(new File(filePath));
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/*int h = bufferedImage.getHeight();
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int w = bufferedImage.getWidth();
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BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB );*/
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// 创建Graphics对象，并设置水印文字的样式
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Graphics2D g2d = (Graphics2D) image.getGraphics();
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Font font = new Font("微软雅黑", Font.BOLD, 45);
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g2d.setFont(font);
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//g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f)); // 设置透明度为50%
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Color watermarkColor = new Color(147, 144, 144, 35);
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//Color watermarkColor = new Color(155, 213, 222, 57);
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g2d.setColor(watermarkColor);
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// 在右下角添加水印
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String watermark = "我是水印我是水印";
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//设置水印旋转角度（默认对角线角度）
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double lengthOfDiagonal = Math.sqrt(image.getWidth() * image.getWidth() + image.getHeight() * image.getHeight());
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double v = (Math.pow(image.getWidth(), 2) + Math.pow(lengthOfDiagonal, 2) - Math.pow(image.getHeight(), 2)) / (2 * image.getWidth() * lengthOfDiagonal);
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double acos = Math.acos(v);
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double myDegree = Math.toDegrees(acos);
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g2d.rotate(-Math.toRadians(myDegree), (double) image.getWidth() / 2, (double) image.getHeight() / 2);
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//设置水印位置
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int x = (image.getWidth() - g2d.getFontMetrics().stringWidth(watermark)) /2;
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int y = image.getHeight()/2;
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g2d.drawString(watermark, x, y);
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// 保存添加水印后的图片，覆盖原始图片
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File output = new File(filePath);
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ImageIO.write(image, fileExtension, output);
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g2d.dispose();
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return filePath;
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}
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}
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wanglei
2 years ago