From fa07045199ec53d4068de7d2c37ffb8f2263efb0 Mon Sep 17 00:00:00 2001
From: maxluli <maxluligames@gmail.com>
Date: Tue, 25 Apr 2023 11:06:03 +0200
Subject: [PATCH] Slightly improved performances or the tyre recognition

---
 OCR_Decode/OcrImage.cs | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/OCR_Decode/OcrImage.cs b/OCR_Decode/OcrImage.cs
index 6ebe332..d81878b 100644
--- a/OCR_Decode/OcrImage.cs
+++ b/OCR_Decode/OcrImage.cs
@@ -16,6 +16,7 @@ namespace OCR_Decode
     {
         Bitmap InputImage;
         Random rnd = new Random();
+        int salt = 0;
         public enum WindowType
         {
             LapTime,
@@ -27,11 +28,11 @@ namespace OCR_Decode
         public OcrImage(Bitmap inputImage)
         {
             InputImage = inputImage;
+            salt = rnd.Next(0, 10000);
         }
         public Bitmap Enhance(WindowType type = WindowType.Text)
         {
             Bitmap result = (Bitmap)InputImage.Clone();
-            int salt = rnd.Next(0, 10000);
             switch (type)
             {
                 case WindowType.LapTime:
@@ -57,13 +58,13 @@ namespace OCR_Decode
                     //result.Save(Reader.DEBUG_DUMP_FOLDER + "TextAfter_" + salt + ".png");
                     break;
                 case WindowType.Tyre:
-                    //result.Save(Reader.DEBUG_DUMP_FOLDER + "tyreBefore_" + salt + ".png");
+                    result.Save(Reader.DEBUG_DUMP_FOLDER + "tyreBefore_" + salt + ".png");
                     result = RemoveUseless(result);
-                    //result.Save(Reader.DEBUG_DUMP_FOLDER + "tyre01_" + salt + ".png");
+                    result.Save(Reader.DEBUG_DUMP_FOLDER + "tyre01_" + salt + ".png");
                     result = Resize(result, 4);
-                    //result.Save(Reader.DEBUG_DUMP_FOLDER + "tyre02_" + salt + ".png");
+                    result.Save(Reader.DEBUG_DUMP_FOLDER + "tyre02_" + salt + ".png");
                     result = Dilatation(result, 1);
-                    //result.Save(Reader.DEBUG_DUMP_FOLDER + "tyreAfter_" + salt + ".png");
+                    result.Save(Reader.DEBUG_DUMP_FOLDER + "tyreAfter_" + salt + ".png");
                     break;
                 default:
                     result = Tresholding(result, 165);
@@ -173,7 +174,10 @@ namespace OCR_Decode
         }
         public unsafe static Bitmap RemoveUseless(Bitmap bmp)
         {
-            bmp = RemoveBG(bmp);
+            Random rnd = new Random();
+            int salt = rnd.Next(0,1000);
+
+            //bmp.Save(Reader.DEBUG_DUMP_FOLDER + "RemovedBG_"+salt+".png");
             Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
             BitmapData bmpData = bmp.LockBits(rect, ImageLockMode.ReadWrite, bmp.PixelFormat);
             int bytesPerPixel = Bitmap.GetPixelFormatSize(bmp.PixelFormat) / 8;
@@ -257,7 +261,7 @@ namespace OCR_Decode
 
                     //We remove the background pixels
 
-                    if (R >= limitColor.R + 20 || G >= limitColor.G + 20 || B >= limitColor.B + 20)
+                    if (R >= limitColor.R + 15 || G >= limitColor.G + 15 || B >= limitColor.B + 15)
                     {
                         pixel[0] = 0xFF;
                         pixel[1] = 0xFF;