all letters upside down test images

board_detector.py

@@ -57,8 +57,8 @@ def find_longest_lines(img):
     filtered_horizontal = filter_lines(horizontal_line_points, 50)
 
     # get the 9 largest lines
-    sorted_vertical = sorted(filtered_vertical, key=lambda line: min(line[0][1], line[0][3]))[:12]
-    sorted_horizontal = sorted(filtered_horizontal, key=lambda line: min(line[0][0], line[0][2]))[:12]
+    sorted_vertical = sorted(filtered_vertical, key=lambda line: min(line[0][1], line[0][3]))[:9]
+    sorted_horizontal = sorted(filtered_horizontal, key=lambda line: min(line[0][0], line[0][2]))[:9]
 
     return sorted_vertical, sorted_horizontal
 

game.py

@@ -76,7 +76,7 @@ class ChessGame:
             img = cv2.resize(cropped_img, (512, 512))
             # img = orig_img
 
-            if (self.show_cv):
+            if (self.show_cv and not self.calibrate):
                 display_img([orig_img, img])
                 # display_img([img])