Update app.py

app.py

@@ -157,7 +157,7 @@ def process_image(job_id, image_path, object_type, multiplier):
                 equalized = cv2.equalizeHist(gray)
                 
                 # Use the DICT_6X6_250 dictionary; ensure your marker is generated with this dictionary.
-                aruco_dict = cv2.aruco.Dictionary_get(cv2.aruco.DICT_6X6_250)
+                aruco_dict = cv2.aruco.Dictionary_get(cv2.aruco.DICT_6X6_50)
                 parameters = cv2.aruco.DetectorParameters_create()
                 # Optionally tweak parameters if needed:
                 parameters.adaptiveThreshWinSizeMax = 400