added debug image steps for explainer (to be written)

main.py

@@ -1,4 +1,3 @@
-# import the necessary packages
 import cv2
 
 import utils
@@ -9,6 +8,7 @@ import argparse
 # construct the argument parser and parse the arguments
 ap = argparse.ArgumentParser()
 ap.add_argument("-i", "--image", required=True, help="path to input image containing AprilTag")
+ap.add_argument("-d", "--debug", action="store_true", help="display debug information")
 args = vars(ap.parse_args())
 
 # load the input image and convert it to grayscale
@@ -17,7 +17,7 @@ print("[INFO] loading image...")
 image = cv2.imread(args["image"])
 utils.display_image("Image", image)
 
-path = cv_maze.solve_maze(image)
+path = cv_maze.solve_maze(image, debug=args["debug"])
 
 # draw the path on the original image
 

utils.py

@@ -26,6 +26,7 @@ def display_image(label, image, default_width: int = 800, default_height: int =
     cv2.namedWindow(label, cv2.WINDOW_NORMAL)
     cv2.resizeWindow(label, default_width, default_height)
     cv2.imshow(label, image)
+    cv2.imwrite(f"debug-steps/{len(WINDOW_LABELS):03}_{label}.png", image)
 
 
 def wait_frame():