Added a command line for the 'red' module.

CHANGELOG.rst

@@ -1,6 +1,13 @@
 Release History
 ===============
 
+0.6.4 (2017-02-06)
+------------------
+
+* a command line for the 'red' module has been added;
+* bugfix: fixed a bug in the lsb-set command line when the generator wasn't
+  specified by the user.
+
 0.6.3 (2017-01-29)
 ------------------
 

bin/lsb-set

@@ -72,6 +72,12 @@ parser_reveal.add_argument("-o", dest="secret_binary",
 
 arguments = parser.parse_args()
 
+try:
+    arguments.generator_function
+except AttributeError:
+    print('You must specify the name of a generator.')
+    parser.print_help()
+    exit(1)
 
 try:
     generator = getattr(generators, arguments.generator_function)()

bin/stegano-red

@@ -0,0 +1,56 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Stéganô - Stéganô is a basic Python Steganography module.
+# Copyright (C) 2010-2017  Cédric Bonhomme - https://www.cedricbonhomme.org
+#
+# For more information : https://github.com/cedricbonhomme/Stegano
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>
+
+__author__ = "Cedric Bonhomme"
+__version__ = "$Revision: 0.1 $"
+__date__ = "$Date: 2017/02/06 $"
+__license__ = "GPLv3"
+
+try:
+    from stegano import red
+except:
+    print("Install stegano: sudo pip install Stegano")
+
+import argparse
+parser = argparse.ArgumentParser(prog='stegano-red')
+subparsers = parser.add_subparsers(help='sub-command help', dest='command')
+
+parser_hide = subparsers.add_parser('hide', help='hide help')
+parser_hide.add_argument("-i", "--input", dest="input_image_file",
+                help="Image file")
+parser_hide.add_argument("-m", dest="secret_message",
+                help="Your secret message to hide (non binary).")
+parser_hide.add_argument("-o", "--output", dest="output_image_file",
+                help="Image file")
+
+parser_reveal = subparsers.add_parser('reveal', help='reveal help')
+parser_reveal.add_argument("-i", "--input", dest="input_image_file",
+                help="Image file")
+
+arguments = parser.parse_args()
+
+if arguments.command == 'hide':
+    secret = red.hide(arguments.input_image_file, arguments.secret_message)
+    secret.save(arguments.output_image_file)
+
+elif arguments.command == 'reveal':
+    secret = red.reveal(arguments.input_image_file)
+    print(secret)

docs/software.rst

@@ -107,3 +107,26 @@ An other example:
 
     # The output of lsb-set is given to lsb.
     lsb reveal -i ./enc-identity.png
+
+
+Hide and reveal a text message with the red portion of a pixel
+--------------------------------------------------------------
+
+.. code-block:: bash
+
+    $ stegano-red hide --help
+    usage: stegano-red hide [-h] [-i INPUT_IMAGE_FILE] [-m SECRET_MESSAGE]
+                        [-o OUTPUT_IMAGE_FILE]
+
+    optional arguments:
+    -h, --help            show this help message and exit
+    -i INPUT_IMAGE_FILE, --input INPUT_IMAGE_FILE
+                        Image file
+    -m SECRET_MESSAGE     Your secret message to hide (non binary).
+    -o OUTPUT_IMAGE_FILE, --output OUTPUT_IMAGE_FILE
+                        Image file
+
+    $ stegano-red hide -i ./tests/sample-files/Lenna.png -m 'Basic steganography technique.' -o ~/Lenna1.png
+
+    $ stegano-red reveal -i ~/Lenna1.png
+    Basic steganography technique.

setup.py

@@ -22,6 +22,7 @@ packages = [
 scripts = [
     'bin/lsb',
     'bin/lsb-set',
+    'bin/stegano-red',
     'bin/steganalysis-parity',
     'bin/steganalysis-statistics'
 ]
@@ -35,7 +36,7 @@ with open('CHANGELOG.rst', 'r') as f:
 
 setup(
     name='Stegano',
-    version='0.6.3',
+    version='0.6.4',
     author='Cédric Bonhomme',
     author_email='cedric@cedricbonhomme.org',
     packages=packages,
@@ -53,7 +54,6 @@ setup(
         "Environment :: Console",
         "Topic :: Utilities",
         "Operating System :: OS Independent",
-        "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3.4",
         "Programming Language :: Python :: 3.5",
         "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)"