From 4721c08b6fc32794a604c87f2457533a018ae772 Mon Sep 17 00:00:00 2001
From: cedricbonhomme <devnull@localhost>
Date: Wed, 25 Jul 2012 13:54:59 +0200
Subject: [PATCH] Added tutorial.rst.

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 docs/tutorial.rst | 80 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 docs/tutorial.rst

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+Getting Stéganô
+===============
+
+$ hg clone https://bitbucket.org/cedricbonhomme/stegano
+$ cd stegano/
+$ chmod u+x *.py # if you want to use Stéganô in command line
+
+Installation
+============
+
+$ python setup.py install
+
+Now you will be able to use Stéganô in your Python program.
+
+Using Stéganô as a Python module
+================================
+
+.. code-block:: python
+    Python 2.7 (r27:82500, Jul  5 2010, 10:14:47)
+    [GCC 4.3.2] on linux2
+    Type "help", "copyright", "credits" or "license" for more information.
+    >>> from stegano import slsb
+    >>> secret = slsb.hide("./pictures/Lenna.png", "Hello world!")
+    >>> secret.save("./Lenna-secret.png")
+    >>> slsb.reveal("./Lenna-secret.png")
+    Hello world!
+
+Using Stéganô in command line for your scripts
+==============================================
+
+Display help
+------------
+
+    $ ./slsb.py --help
+    Usage: slsb.py [options]
+
+    Options:
+    --version             show program's version number and exit
+    -h, --help            show this help message and exit
+    --hide                Hides a message in an image.
+    --reveal              Reveals the message hided in an image.
+    -i INPUT_IMAGE_FILE, --input=INPUT_IMAGE_FILE
+                            Input image file.
+    -o OUTPUT_IMAGE_FILE, --output=OUTPUT_IMAGE_FILE
+                            Output image containing the secret.
+    -m SECRET_MESSAGE, --secret-message=SECRET_MESSAGE
+                            Your secret message to hide (non binary).
+    -f SECRET_FILE, --secret-file=SECRET_FILE
+                            Your secret to hide (Text or any binary file).
+    -b SECRET_BINARY, --binary=SECRET_BINARY
+                            Output for the binary secret (Text or any binary
+                            file).
+
+Hide and reveal a text message
+------------------------------
+
+    $ ./slsb.py --hide -i ./pictures/Lenna.png -o ./pictures/Lenna_enc.png -m HelloWorld!
+    $ ./slsb.py --reveal -i ./pictures/Lenna_enc.png
+    HelloWorld!
+
+Hide and reveal a binary file
+-----------------------------
+
+    $ wget http://www.gnu.org/music/free-software-song.ogg
+    $ ./slsb.py --hide -i ./pictures/Montenach.png -o ./pictures/Montenach_enc.png -f ./free-software-song.ogg
+    $ rm free-software-song.ogg
+    $ ./slsb.py --reveal -i ./pictures/Montenach_enc.png -b ./song.ogg
+
+Hide and reveal a message by using the description field of the image
+---------------------------------------------------------------------
+
+    $ ./exif-header.py --hide -i ./Elisha-Cuthbert.jpg -o ./Elisha-Cuthbert_enc.jpg -f ./fileToHide.txt
+    $ ./exif-header.py --reveal -i ./Elisha-Cuthbert_enc.jpg
+
+Steganalysis
+------------
+
+    $ ./steganalysis-parity.py -i ./pictures./Lenna_enc.png -o ./pictures/Lenna_enc_st.png
+
+