GateDge2023_ljy/TestProject1/UnitTest1.cs

using Aspose.Pdf;
using Aspose.Pdf.AI;
using Aspose.Pdf.Devices;
using Aspose.Pdf.Drawing;
using OpenCvSharp;
using OpenCvSharp.Extensions;
using System;
using System.Collections.Specialized;
using System.Drawing;
using System.Runtime.InteropServices;
using static System.Net.Mime.MediaTypeNames;
//using System.Drawing.Common;
//using OpenCvSharp.Extensions;
//using ZXing;

namespace TestProject1
{
    [TestClass]
    public class UnitTest1
    {
        [TestMethod]
        public void TestMethod1()
        {
            try
            {
                //DecodeQRCodes();


                //var doc = PdfReader.Open(@"C:\Users\Fareoh\Desktop\<5C><><EFBFBD><EFBFBD><EFBFBD>嵥\<5C><>ŵ\<5C><><EFBFBD><EFBFBD>ǩ<EFBFBD>յ<EFBFBD>\P2401001-XNZ01-POORD007585-<2D>麣<EFBFBD><E9BAA3>ŵ<EFBFBD><C5B5>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޹<EFBFBD>˾-500.pdf");


                //<2F>ĵ<EFBFBD>Ŀ¼<C4BF><C2BC>·<EFBFBD><C2B7><EFBFBD><EFBFBD>
                string dataDir = @"C:\Users\Fareoh\Desktop\<5C><><EFBFBD><EFBFBD><EFBFBD>嵥\<5C><>ŵ\<5C><><EFBFBD><EFBFBD>ǩ<EFBFBD>յ<EFBFBD>\Test\";
                Document pdfDocument = new Document(dataDir + "P2401001-XNZ01-POORD007585-<2D>麣<EFBFBD><E9BAA3>ŵ<EFBFBD><C5B5>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޹<EFBFBD>˾-500.pdf");

                //Mat src;

                //<2F><><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>
                //Document pdfDocument = new Document(dataDir + "PagesToImages.pdf");
                for (int pageCount = 1; pageCount <= pdfDocument.Pages.Count; pageCount++)
                {
                    using (FileStream imageStream = new FileStream(dataDir + "image" + pageCount + "_out" + ".jpg", FileMode.Create))
                    {
                        //src = new Mat();

                        //var height = src.Rows;
                        //var width = src.Cols;
                        //var channels = src.Channels();
                        //var mattype = src.Type();

                        //var src = new Mat(height, width, MatType.CV_8UC3);
                        //int length = height * width * 3; // or src.Height * src.Step;
                        //Marshal.Copy(data, 0, src.Data, length);
                        //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>Ե<EFBFBD> JPEG <20>豸
                        //<2F><><EFBFBD>ȡ<EFBFBD><C8A1>߶ȡ<DFB6><C8A1>ֱ<EFBFBD><D6B1>ʡ<EFBFBD><CAA1><EFBFBD><EFBFBD><EFBFBD>
                        //<2F><><EFBFBD><EFBFBD> [0-100]<5D><>100 Ϊ<><CEAA><EFBFBD><EFBFBD>ֵ
                        //<2F><><EFBFBD><EFBFBD> Resolution <20><><EFBFBD><EFBFBD>
                        Resolution resolution = new Resolution(300);
                        //JpegDevice jpegDevice = new JpegDevice(500, 700, <20>ֱ<EFBFBD><D6B1><EFBFBD>, 100);
                        JpegDevice jpegDevice = new JpegDevice(resolution, 100);
                        //ת<><D7AA><EFBFBD>ض<EFBFBD>ҳ<EFBFBD>沢<EFBFBD><E6B2A2>ͼ<EFBFBD>񱣴浽<F1B1A3B4><E6B5BD><EFBFBD><EFBFBD>
                        jpegDevice.Process(pdfDocument.Pages[pageCount], imageStream);

                        //<2F>ر<EFBFBD><D8B1><EFBFBD>
                        imageStream.Close();
                    }
                }
                Console.WriteLine("PDF pages are converted to individual images successfully!");

                //CollectionUtils

                Mat src = new Mat(@"C:\Users\Fareoh\OneDrive\ͼƬ\work\<5C><>ά<EFBFBD><CEAC>ԭͼƬ.jpg");








                // <20><><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC>
                //Mat src = Cv2.ImRead("path_to_your_image.jpg");

                // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (x, y, width, height)
                Rect region = new Rect(2000, 400, 500, 500);

                // <20><><EFBFBD>ü<EFBFBD><C3BC>ⷽ<EFBFBD><E2B7BD>
                //string result = DetectQRCodeInRegion(src, region);

                // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
                //Console.WriteLine("Decoded QR Code: " + result);
                //DecodeQRCodes(src, region);

            }
            catch (Exception ex)
            {

            }

        }


        [TestMethod]
        public void TestMethod2()
        {
            //<2F>ĵ<EFBFBD>Ŀ¼<C4BF><C2BC>·<EFBFBD><C2B7><EFBFBD><EFBFBD>
            string dataDir = @"C:\Users\Fareoh\Desktop\<5C><><EFBFBD><EFBFBD><EFBFBD>嵥\<5C><>ŵ\<5C><><EFBFBD><EFBFBD>ǩ<EFBFBD>յ<EFBFBD>\Test\";
            string dataPutDir = @"C:\Users\Fareoh\Desktop\<5C><><EFBFBD><EFBFBD><EFBFBD>嵥\<5C><>ŵ\<5C><><EFBFBD><EFBFBD>ǩ<EFBFBD>յ<EFBFBD>\";

            var dirInfoDi = new Dictionary<string, string>();
            List<string> QRCodeList = new List<string>();
            try
            {
                var diInfos = new DirectoryInfo(dataPutDir);
                var jpgfiles = diInfos.GetFiles("*.JPG");
                if (jpgfiles != null && jpgfiles.Count() > 0)
                {
                    foreach (var file in jpgfiles)
                    {
                        Mat src = new Mat(file.FullName);
                        var srcWidth = src.Width;
                        var srcHeight = src.Height;
                        int x = srcWidth / 2;
                        int y = 0;
                        int width = srcWidth / 2;
                        int height = srcHeight / 2;

                        Rect region = new Rect(x, y, width, height);
                        DecodeQRCodes(src, region, out string[] qrCodeTexts);

                        if (qrCodeTexts != null)
                        {
                            QRCodeList.AddRange(qrCodeTexts);
                            dirInfoDi.Add(qrCodeTexts[0], dataPutDir);
                        }


                    }
                }

                var pdffiles = diInfos.GetFiles("*.PDF");

                Bitmap bitmap = new Bitmap("image.jpg");
                Mat mat = BitmapConverter.ToMat(bitmap);  // <20><> Bitmap ת<><D7AA>Ϊ Mat


            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }


        }

        public override void CustomEvents(CustomEventsArgs e)
        {
            if (e.Key.ToUpper() == "FFileUpdate".ToUpper())
            {                //<2F><><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD>ϴ<EFBFBD><CFB4>ļ<EFBFBD><C4BC>б仯
                if (e.EventName.ToUpper() == "FILECHANGED")
                {
                    JSONObject jSONObject = KDObjectConverter.DeserializeObject(e.EventArgs); if (jSONObject != null)
                    {
                        JSONArray jSONArray = new JSONArray(jSONObject["NewValue"].ToString()); if (jSONArray.Count > 0)
                        {
                            //<2F><>ȡ<EFBFBD>ϴ<EFBFBD><CFB4><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>
                            string text = (jSONArray[0] as Dictionary)["ServerFileName"].ToString();
                            //<2F>ļ<EFBFBD><C4BC>ϴ<EFBFBD><CFB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><CBB5><EFBFBD>ʱĿ¼
                            string directory = "FileUpLoadServices\\UploadFiles";
                            //<2F>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><C2B7>
                            string fileFullPath = PathUtils.GetPhysicalPath(directory, text);
                        }
                    }
                }
            }
            base.CustomEvents(e);
        }


        /// <summary>
        /// 
        /// </summary>
        /// <param name="src"></param>
        /// <param name="region"></param>
        /// <returns></returns>
        public static string DetectQRCodeInRegion(Mat src, Rect region)
        {
            // <20>ü<EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            Mat roi = new Mat(src, region);

            // תΪ<D7AA>Ҷ<EFBFBD>ͼ<EFBFBD><CDBC>
            Mat gray = new Mat();
            Cv2.CvtColor(roi, gray, ColorConversionCodes.BGR2GRAY);

            // <20><>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            Mat binary = new Mat();
            Cv2.Threshold(gray, binary, 0, 255, ThresholdTypes.Binary | ThresholdTypes.Otsu);

            // <20><><EFBFBD><EFBFBD><EFBFBD>ͽ<EFBFBD><CDBD><EFBFBD><EFBFBD><EFBFBD>ά<EFBFBD><CEAC>
            QRCodeDetector qrCodeDetector = new QRCodeDetector();
            Point2f[] points;
            string decodedText = qrCodeDetector.DetectAndDecode(binary, out points);

            // <20><><EFBFBD>ؽ<EFBFBD><D8BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            return decodedText;
        }

        /// <summary>
        /// ֻʶ<D6BB><CAB6><EFBFBD><EFBFBD>ά<EFBFBD><CEAC>
        /// </summary>
        /// <param name="src"></param>
        /// <param name="region"></param>
        private static void DecodeQRCodes(Mat src, Rect region, out string[] qrCodeTexts)
        {
            qrCodeTexts = null;

            // <20>ü<EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            Mat roi = new Mat(src, region);

            // תΪ<D7AA>Ҷ<EFBFBD>ͼ<EFBFBD><CDBC>
            Mat gray = new Mat();
            Cv2.CvtColor(roi, gray, ColorConversionCodes.BGR2GRAY);

            // <20><>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            Mat binary = new Mat();
            Cv2.Threshold(gray, binary, 0, 255, ThresholdTypes.Binary | ThresholdTypes.Otsu);

            //<2F><>ά<EFBFBD><CEAC>ʶ<EFBFBD><CAB6>
            using (QRCodeDetector qRCodeDetector = new QRCodeDetector())
            {
                Point2f[] points;
                var hasQRCode = qRCodeDetector.DetectMulti(binary, out points);
                if (hasQRCode)
                {
                    qRCodeDetector.DecodeMulti(binary, points, out qrCodeTexts);
                }
            }
        }

        /// <summary>
        /// ֻʶ<D6BB><CAB6><EFBFBD><EFBFBD>ά<EFBFBD><CEAC>
        /// </summary>
        private static void DecodeQRCodes()
        {
            var img = Cv2.ImRead(@"C:\Users\Fareoh\OneDrive\ͼƬ\work\<5C><>ά<EFBFBD><CEAC>ԭͼƬ.jpg");
            string[] qrCodeTexts = null;
            //<2F><>ά<EFBFBD><CEAC>ʶ<EFBFBD><CAB6>
            using (QRCodeDetector qRCodeDetector = new QRCodeDetector())
            {
                Point2f[] points;
                var hasQRCode = qRCodeDetector.DetectMulti(img, out points);
                if (hasQRCode)
                {
                    qRCodeDetector.DecodeMulti(img, points, out qrCodeTexts);
                }
            }

            if (qrCodeTexts != null)
            {
                Console.WriteLine($"<22><><EFBFBD>⵽{qrCodeTexts.Length}<7D><><EFBFBD><EFBFBD>ά<EFBFBD>룺");
                for (int i = 0; i < qrCodeTexts.Length; i++)
                {
                    Console.WriteLine($"<22><>{(i + 1)}<7D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>{qrCodeTexts[i]}");
                }
            }
        }




    }
}