Update app.py

app.py

@@ -128,7 +128,7 @@ class DatasetCollectionApp:
                         x1, y1, x2, y2 = map(int, track.bbox)
     
                         # Bold box only
-                        cv2.rectangle(frame, (x1, y1), (x2, y2), color, 6)
+                        cv2.rectangle(frame, (x1, y1), (x2, y2), color, 8)
     
                 out.write(frame)
                 frame_num += 1