Merge branch 'main' of https://gitea.kqnori.pl/kq/qrcode

shots

.gitignore

@@ -1,2 +1,3 @@
 /bin
 /obj
+/cache

Program.cs

@@ -6,6 +6,8 @@ using ZXing.Windows.Compatibility;
 using ZXing.Common;
 using System.Runtime.InteropServices;
 using System.Drawing;
+using System.Net;
+
 // using Emgu.CV.CvEnum;
 
 
@@ -23,10 +25,14 @@ namespace BarcodeReaderExample
             camera.Set(VideoCaptureProperties.FrameWidth, 1280);
             camera.Set(VideoCaptureProperties.FrameHeight, 720);
             camera.Set(VideoCaptureProperties.Fps, 24);
+            if(Directory.Exists("cache"))
+            {
+                Directory.Delete("cache",true);
+            }
 
-
+            Directory.CreateDirectory("cache");
             Mat hey = new Mat("photo.png");
-
+            Mat[] Cached = new Mat[10];
 
 
             using var rgb = new Mat();
@@ -42,6 +48,9 @@ namespace BarcodeReaderExample
                     Mat src = Cv2.ImRead("test.png");
 
 
+
+            string[] files = new string[10];
+            int files_index =0;
             while (true)
             {
                 // if (!camera.Read(frame) || frame.Empty())
@@ -76,13 +85,13 @@ namespace BarcodeReaderExample
                     }
 
 
-                    // Mat roi = frame[new Rect((int)pos3[0], (int)pos3[1], width,heigh)];
-                    Mat roi = frame[new Rect((int)pos3[0],(int)pos3[1], src.Width+3, src.Height)];
+                    // Mat roi = frame[new Rect((int)pos3[0],(int)pos3[1], src.Width+3, src.Height)];
+                    Mat roi = frame[new Rect((int)pos3[0], (int)pos3[1], width,heigh)];
                     src.CopyTo(roi);
-                    Console.WriteLine($"szerokość:{width}");
-                    Console.WriteLine($"wysokosc:{heigh}");
-                    Console.WriteLine($"x:{pos3[0]}");
-                    Console.WriteLine($"y:{pos3[1]}");
+                    // Console.WriteLine($"szerokość:{width}");
+                    // Console.WriteLine($"wysokosc:{heigh}");
+                    // Console.WriteLine($"x:{pos3[0]}");
+                    // Console.WriteLine($"y:{pos3[1]}");
 
                     // DrawLine(location);    //draw red squre
 
@@ -103,7 +112,33 @@ namespace BarcodeReaderExample
 
                     Cv2.PutText(frame, result.Text, new OpenCvSharp.Point((int)(pos2[0]-pos3[0])/2+(int)pos3[0]-160, (int)(pos2[1]-pos3[1])/2+(int)pos3[1]+60), HersheyFonts.HersheySimplex, 0.8, Scalar.Black, 2);
 
-                    // Console.WriteLine(result.Text);
+                    if (!files.Contains(result.Text))
+                    {
+                        files[files_index] = result.Text;
+                    Console.WriteLine("downloading: "+result.Text);
+
+                        using (var client = new WebClient())
+                        {
+                            client.DownloadFile(result.Text, "cache/"+files_index + ".png");
+                            // Thread.Sleep(2000);
+
+                        }
+                        Cached[files_index] = new Mat("cache/" + files_index + ".png");
+                        files_index++;
+                    }
+                    else
+                    {
+                        // try
+                        // {
+
+                        int toload = files.IndexOf(result.Text);
+
+                            Mat roi2 = frame[new Rect((int)pos3[0], (int)pos3[1], Cached[toload].Width, Cached[toload].Height)];
+                            Cached[toload].CopyTo(roi2);
+                            // Console.WriteLine("work");
+                        // }
+                        // catch { }
+                    }
 
 
                     // Cv2.draw