fix: 审核优化

service-deploy/src/test/java/com/simuwang/ApplicationTest.java

@@ -2,18 +2,31 @@
 //
 //import cn.hutool.core.collection.ListUtil;
 //import cn.hutool.core.date.DateUtil;
+//import com.itextpdf.text.Image;
+//import com.itextpdf.text.pdf.PdfWriter;
 //import com.simuwang.base.common.conts.DateConst;
-//import com.simuwang.base.common.util.DateUtils;
 //import com.simuwang.base.pojo.dto.MailboxInfoDTO;
 //import com.simuwang.daq.service.EmailParseApiService;
 //import com.simuwang.daq.service.EmailParseService;
+//import org.apache.pdfbox.pdmodel.PDDocument;
+//import org.apache.pdfbox.rendering.ImageType;
+//import org.apache.pdfbox.rendering.PDFRenderer;
 //import org.jasypt.util.text.BasicTextEncryptor;
+//import org.apache.pdfbox.Loader;
 //import org.junit.jupiter.api.Test;
 //import org.springframework.beans.factory.annotation.Autowired;
 //import org.springframework.boot.test.context.SpringBootTest;
+//import com.itextpdf.text.*;
+//import javax.imageio.ImageIO;
+//import java.awt.*;
+//import java.awt.image.BufferedImage;
+//import java.io.File;
+//import java.io.FileNotFoundException;
+//import java.io.FileOutputStream;
+//import java.io.IOException;
+//import java.util.*;
+//import java.util.List;
 //
-//import java.util.ArrayList;
-//import java.util.Date;
 //
 //@SpringBootTest(classes = Application.class)
 //public class ApplicationTest {
@@ -86,4 +99,208 @@
 //        emailInfoDTO.setProtocol("imap");
 //        return emailInfoDTO;
 //    }
+//
+//    @Test
+//    public void testPdfRemoveWatermark() {
+//        pdfRemoveWatermark("D:/pdf/东华期货奔牛1号7.29-8.2基金净值表.pdf");
+//    }
+//
+//    public void pdfRemoveWatermark(String filePath) {
+//        try {
+//            //PDF转图片
+//            pdfToImage(filePath);
+//            List<String> fileNames = getFileNames("D:/pdf/pdfToImage");
+//            List<File> fileList = new ArrayList<>();
+//            for (String fileName : fileNames) {
+//                fileList.add(new File("D:/pdf/pdfToImage/"+fileName));
+//            }
+//            //去除PDF水印
+//            removePdfWatermark(fileList);
+//            //去除水印后的图片转PDF
+//            List<Integer> fileNamesInteger = new ArrayList<>();
+//            List<String> allFiles = new ArrayList<>();
+//            for (String fileName : fileNames) {
+//                if(fileName.endsWith(".png")){
+//                    String str  = fileName.substring(0, fileName.indexOf(".png"));
+//                    fileNamesInteger.add(Integer.valueOf(str));
+//                }
+//            }
+//            Collections.sort(fileNamesInteger);
+//            for (Integer fileName : fileNamesInteger) {
+//                String str ="D:/pdf/pdfToImage/"+ fileName+".png";
+//                allFiles.add(str);
+//            }
+//            String fileName = filePath.substring(filePath.lastIndexOf("/")+1);
+//            //图片转PDF
+//            imgOfPdf("D:/pdf/imgToPdf/"+fileName, allFiles);
+//
+//        } catch (IOException e) {
+//            e.printStackTrace();
+//        }
+//    }
+//
+//    private void pdfToImage(String filePath) throws IOException {
+//        File file = new File(filePath);
+//        PDDocument doc = Loader.loadPDF(file);
+//        PDFRenderer renderer = new PDFRenderer(doc);
+//        int pageCount = doc.getNumberOfPages();
+//        BufferedImage merge = null;
+//        int curY = 0;
+//        for (int i = 0; i < pageCount; i++) {
+//            try {
+//                BufferedImage image = renderer.renderImage(i, 2, ImageType.RGB);
+//                ImageIO.write(image, "png", new File("D:/pdf/pdfToImage/" + i + ".png"));
+////                BufferedImage bufferedImage = renderer.renderImage(i, 2, ImageType.RGB);
+////                if (Objects.isNull(merge)) {
+////                    merge = new BufferedImage(bufferedImage.getWidth(), bufferedImage.getHeight() * i, BufferedImage.TYPE_INT_ARGB);
+////                }
+////                merge.getGraphics().drawImage(bufferedImage, 0, curY, null);
+////                curY += bufferedImage.getHeight();
+//            } catch (IOException e) {
+//                e.printStackTrace();
+//            }
+//        }
+//    }
+//    /**
+//     * 得到文件名称
+//     *
+//     * @param path 路径
+//     * @return {@link List}<{@link String}>
+//     */
+//    private static List<String> getFileNames(String path) {
+//        File file = new File(path);
+//        if (!file.exists()) {
+//            return null;
+//        }
+//        List<String> fileNames = new ArrayList<>();
+//        return getFileNames(file, fileNames);
+//    }
+//
+//    /**
+//     * 得到文件名称
+//     *
+//     * @param file      文件
+//     * @param fileNames 文件名
+//     * @return {@link List}<{@link String}>
+//     */
+//    private static List<String> getFileNames(File file, List<String> fileNames) {
+//        File[] files = file.listFiles();
+//        for (File f : files) {
+//            if (f.isDirectory()) {
+//                getFileNames(f, fileNames);
+//            } else {
+//                fileNames.add(f.getName());
+//            }
+//        }
+//        return fileNames;
+//    }
+//    /**
+//     * 去除文件列表里图片的水印并替换
+//     *
+//     * @Param fileList 文件列表
+//     */
+//    public static void removePdfWatermark(List<File> fileList) {
+//        try {
+//            for (File file : fileList) {
+//                if (!file.getName().endsWith("png") && !file.getName().endsWith("jpg")) {
+//                    continue;
+//                }
+//                //用ImageIO流读取像素块
+//                BufferedImage bi = ImageIO.read(file);
+//                if (bi != null) {
+//                    removeWatermark(bi);
+//                    //生成的图片格式
+//                    String formatName = file.getName().substring(file.getName().lastIndexOf(".") + 1);
+//                    //用ImageIO流生成的处理图替换原图片
+//                    ImageIO.write(bi, formatName, file);
+//                }
+//            }
+//        } catch (IOException e) {
+//            e.printStackTrace();
+//        }
+//    }
+//    /**
+//     * 去除水印
+//     */
+//    private static void removeWatermark(BufferedImage bi) {
+//        Color wColor = new Color(254, 254, 254);
+//        Color hColor = new Color(197, 196, 191);
+//        //白底水印
+//        for (int i = 0; i < bi.getWidth(); i++) {
+//            for (int j = 0; j < bi.getHeight(); j++) {
+//                int color = bi.getRGB(i, j);
+//                Color oriColor = new Color(color);
+//                int red = oriColor.getRed();
+//                int greed = oriColor.getGreen();
+//                int blue = oriColor.getBlue();
+//                if (red == 254 && greed == 254 && blue == 254) {
+//                    continue;
+//                }
+//                if (red > 220 && greed > 180 && blue > 80) {
+//                    bi.setRGB(i, j, wColor.getRGB());
+//                }
+//                if (red <= 240 && greed >= 200 && blue >= 150) {
+//                    bi.setRGB(i, j, wColor.getRGB());
+//                }
+//            }
+//        }
+//    }
+//    public static void imgOfPdf(String filepath, List<String> imgUrl) {
+//
+//        try {
+//            //输出pdf文件路径
+//            String pdfUrl =  filepath;
+//            //生成pdf
+//            File file = Pdf(imgUrl, pdfUrl);
+//            file.createNewFile();
+//        } catch (IOException e) {
+//            e.printStackTrace();
+//        }
+//    }
+//    public static File Pdf(List<String> imageUrllist, String mOutputPdfFileName) {
+//        //new一个pdf文档
+//        Document doc = new Document(PageSize.A4, 0, 0, 0, 0);
+//        try {
+//            //pdf写入
+//            PdfWriter.getInstance(doc, new FileOutputStream(mOutputPdfFileName));
+//            //打开文档
+//            doc.open();
+//            //循环图片List，将图片加入到pdf中
+//            for (int i = 0; i < imageUrllist.size(); i++) {
+//                //在pdf创建一页
+//                doc.newPage();
+//                //通过文件路径获取image
+//                Image png1 = Image.getInstance(imageUrllist.get(i));
+//                float height = png1.getHeight();
+//                float width = png1.getWidth();
+//                int percent = getPercent2(height, width);
+//                png1.setAlignment(Image.MIDDLE);
+//                // 表示是原来图像的比例;
+//                png1.scalePercent(percent + 3);
+//                doc.add(png1);
+//            }
+//            doc.close();
+//        } catch (FileNotFoundException e) {
+//            e.printStackTrace();
+//        } catch (DocumentException e) {
+//            e.printStackTrace();
+//        } catch (IOException e) {
+//            e.printStackTrace();
+//        }
+//        //输出流
+//        File mOutputPdfFile = new File(mOutputPdfFileName);
+//        if (!mOutputPdfFile.exists()) {
+//            mOutputPdfFile.deleteOnExit();
+//            return null;
+//        }
+//        //反回文件输出流
+//        return mOutputPdfFile;
+//    }
+//    public static int getPercent2(float h, float w) {
+//        int p = 0;
+//        float p2 = 0.0f;
+//        p2 = 450 / w * 100;
+//        p = Math.round(p2);
+//        return p;
+//    }
 //}