diff --git a/ocv_corner_tracker.py b/ocv_corner_tracker.py
index 3356607..077b5e4 100644
--- a/ocv_corner_tracker.py
+++ b/ocv_corner_tracker.py
@@ -99,9 +99,16 @@ class Corner:
 		return self._path
 
 
+class CornerTrackerParams:
+	def __init__(self, _scale: float = 1.0, _pre_track: bool = False, _show_path: bool = False):
+		self.scale = _scale
+		self.pre_track = _pre_track
+		self.show_path = _show_path
+
+
 class CornerTracker:
-	def __init__(self, _do_track, color=(0, 255, 0), name: str = 'CornerTracker'):
-		self.do_track = _do_track
+	def __init__(self, _params: CornerTrackerParams, color=(0, 255, 0), name: str = 'CornerTracker'):
+		self.params = _params
 		self.color = color
 		self.name = name
 		self.matching_tpl_bb = None
@@ -208,7 +215,7 @@ class CornerTracker:
 			return False
 
 		# Initialize tracker with first frame and bounding box
-		if self.do_track:
+		if self.params.pre_track:
 			self.tracker = cv2.TrackerKCF.create()
 			self.tracker.init(_image, self.tracking_bb)
 
@@ -230,7 +237,7 @@ class CornerTracker:
 			if not _ok:
 				return None
 
-		_image_local = image_crop(_image.copy(), self.tracking_bb).copy()
+		_image_local = image_crop(_image, self.tracking_bb)
 		CornerTracker.mask_apply(_image_local, self.tracking_mask)
 		_image_processed_local = CornerTracker.image_process(_image_local)
 
@@ -258,17 +265,18 @@ class CornerTracker:
 
 		corners_refined = np.array(corners_refined)
 
-		# Create path from global refined corners
-		_i = 0
-		for corner in corners_refined:
-			_ct = self.corner_matcher_list[_i]
-			_ct.path_add(corner)
-			_i += 1
+		if self.params.show_path:
+			# Create path from global refined corners
+			_i = 0
+			for corner in corners_refined:
+				_ct = self.corner_matcher_list[_i]
+				_ct.path_add(corner)
+				_i += 1
 
-		# draw path
-		for _ct in self.corner_matcher_list:
-			for p in _ct.path:
-				cv2.line(_image_anno, bbox_round(p['from']), bbox_round(p['to']), COLOR_TRACK, 1)
+			# draw path
+			for _ct in self.corner_matcher_list:
+				for p in _ct.path:
+					cv2.line(_image_anno, bbox_round(p['from']), bbox_round(p['to']), COLOR_TRACK, 1)
 
 		distances = []
 		for _i in range(0, corners_refined.shape[0]):
@@ -319,18 +327,14 @@ if __name__ == '__main__':
 	# Parse command line args
 	parser = argparse.ArgumentParser(description="Gearbox Tracker")
 	parser.add_argument("filename")
-	parser.add_argument("--scale")
+	parser.add_argument("--scale", default=1.0)
 	parser.add_argument("--track", action="store_true")
+	parser.add_argument("--path", action="store_true")
 	args = parser.parse_args()
 	video = cv2.VideoCapture(args.filename)
 
-	# Parse scale
-	scale = 1.0
-	if args.scale is not None:
-		scale = np.float32(args.scale)
-
-	# Parse track
-	do_track = args.track
+	# Fill CornerTrackerParams from  args
+	ct_params = CornerTrackerParams(_scale=np.float32(args.scale), _pre_track=args.track, _show_path=args.path)
 
 	# Let's go
 	colors = [(255, 0, 0), (0, 255, 0), (0, 0, 255), (255, 0, 255), (0, 255, 255), (255, 255, 255)]
@@ -343,7 +347,7 @@ if __name__ == '__main__':
 			for tracker_count in range(0, 6):
 				select_window = image.copy()
 				print(f"Add tracker #{tracker_count}")
-				ct = CornerTracker(do_track, colors[tracker_count], name=f"Tracker-{tracker_count}")
+				ct = CornerTracker(ct_params, colors[tracker_count], name=f"Tracker-{tracker_count}")
 				ok = ct.init_reference_frame(select_window)
 				if ok:
 					tracker_list.append(ct)
@@ -372,6 +376,7 @@ if __name__ == '__main__':
 				for ct in tracker_list:
 					mean_distance = ct.process(image, image_anno)
 					if mean_distance is not None:
+						scale = ct_params.scale
 						scaled_distance = (scale*mean_distance[0], scale*mean_distance[1])
 						dist_min[i] = (min(scaled_distance[0], dist_min[i][0]), min(scaled_distance[1], dist_min[i][1]))
 						dist_max[i] = (max(scaled_distance[0], dist_max[i][0]), max(scaled_distance[1], dist_max[i][1]))