From 49204f6e1b7a13ec2b5b3e76d5e4f2b599ad4856 Mon Sep 17 00:00:00 2001
From: Manuel Gunther <siebenkopf@googlemail.com>
Date: Tue, 17 May 2016 13:14:32 -0600
Subject: [PATCH] Updated documentation

---
 bob/bio/base/preprocessor/Preprocessor.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bob/bio/base/preprocessor/Preprocessor.py b/bob/bio/base/preprocessor/Preprocessor.py
index f5a7e16a..5f054e11 100644
--- a/bob/bio/base/preprocessor/Preprocessor.py
+++ b/bob/bio/base/preprocessor/Preprocessor.py
@@ -29,6 +29,9 @@ class Preprocessor:
 
   **Parameters:**
 
+  writes_data : bool
+    Select, if the preprocessor actually writes preprocessed images, or if it is simply returning values.
+
   kwargs : ``key=value`` pairs
     A list of keyword arguments to be written in the :py:meth:`__str__` function.
   """
-- 
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