diff --git a/Scanner.py b/Scanner.py
index 449371d..9948276 100644
--- a/Scanner.py
+++ b/Scanner.py
@@ -35,6 +35,9 @@
 
 
 cv2.imshow("Scanned",dst)
+# press q or Esc to close
+cv2.waitKey(0)
+cv2.destroyAllWindows()