Update README

README.rst

@@ -1,9 +1,9 @@
 .. image:: https://raw.github.com/jbaiter/spreads/master/doc/_static/logo.png
 
 .. image:: https://secure.travis-ci.org/jbaiter/spreads.png
-   :target: http://travis-ci.org/jbaiter/spreads 
+   :target: http://travis-ci.org/jbaiter/spreads
    :alt: Build status
-   
+
 .. image:: https://coveralls.io/repos/jbaiter/spreads/badge.png?branch=master
    :target: https://coveralls.io/r/jbaiter/spreads?branch=master
    :alt: Coverage status
@@ -12,10 +12,6 @@
     :target: https://crate.io/packages/spreads/
     :alt: Latest PyPI version
 
-.. image:: https://pypip.in/d/spreads/badge.png
-    :target: https://crate.io/packages/spreads/
-    :alt: Number of PyPI downloads
-
 *spreads* is a tool that aims to streamline your book scanning workflow.
 It takes care of every step: Setting up your capturing devices, handling
 the capturing process, downloading the images to your machine,
@@ -25,15 +21,16 @@ Along the way you can always fine-tune the auto-generated results either
 by supplying arguments or changing the configuration beforehand, or by
 inspecting the output and applying your modifications.
 
-*spreads* is meant to be fully customizable. This means, `adding support
-for new devices`_ is made as painless as possible. You can also
-hook into any of the *spread* commands by imlementing one of the available
-`plugin classes`.
+*spreads* is meant to be fully customizable. This means, `adding support for
+new devices` is made as painless as possible. You can also hook into any of the
+*spread* commands by implementing one of the available `plugin hooks` or even
+`implement your own custom sub-commands`.
 
 
 Quickstart
 ----------
-*spreads* can be easily installed from PyPi::
+First, make sure you have installed all of the requirements (see below).
+Once this is done, *spreads* can be easily installed from PyPi::
 
     $ pip install spreads
 
@@ -45,41 +42,45 @@ to a digitized version in one single workflow with minimal user input::
 
 Features
 --------
-The following features are supported:
-
-* Configure the cameras for shooting (i.e. configure which camera is left,
-  which is right)
-* Shoot with both cameras **simultaneously**
-* Download images from cameras and combine them into a single directory
+* Shoot with both cameras **simultaneously**, directly storing the images
+  in a single directory on your computer in the right order.
 * Automatically rotate the images and optionally adjust the white balance
   (if a gray card has been used during shooting).
-* Create a ScanTailor project file that the user can either further edit
-  or run automatically
-* Automaitcally generate PDF and DJVU output
+* Create a ScanTailor project file that the user can customize as desired.
+* Generate PDF and DJVU files with hidden text layers
 * Interactive Wizard-Mode that handles the full workflow from image
-  capturing to post-processing
-
-The following features are on the agenda, but not implemented yet:
-
-* Automatically dewarp the scanned images using ppmunwarp_
+  capturing to post-processing, either from the command-line or via graphical
+  interface.
 
 Requirements
 ------------
 * Python 2.7 with pip_ installed
 * libusb with headers installed
+* exiftool_
 * An up-to date version of ScanTailor-enhanced_
-* pdfbeads_
-* djvubind_
+
+*Optional:*
+* For the GUI: PySide_
+* For CHDK cameras: An up-to-date version of chdkptp_
+* For the ScanTailor plugin: ScanTailor-enhanced_
+* For PDF output: pdfbeads_
+* For DJVU output: djvubind_
+* For OCR: tesseract_
 
 Documentation
 -------------
 More documentation is available on readthedocs_
 
-.. _adding support for new devices: http://spreads.readthedocs.org/en/latest/extending.html#adding-support-for-new-devices 
-.. _plugin classes: http://spreads.readthedocs.org/en/latest/api.html#spreads-plugin 
+.. _adding support for new devices: http://spreads.readthedocs.org/en/latest/extending.html#adding-support-for-new-devices
+.. _plugin hooks: http://spreads.readthedocs.org/en/latest/api.html#spreads-plugin
+.. _implement your own custom sub-commands: http://spreads.readthedocs.org/en/latest/extending.html#adding-new-commands
 .. _ppmunwarp: http://diybookscanner.org/forum/viewtopic.php?f=19&t=2589&p=14281#p14281
 .. _readthedocs: http://spreads.readthedocs.org
 .. _pip: http://www.pip-installer.org
 .. _ScanTailor-enhanced: http://sourceforge.net/p/scantailor/code/ci/enhanced/tree/
 .. _pdfbeads: http://rubygems.org/gems/pdfbeads
 .. _djvubind: http://code.google.com/p/djvubind/
+.. _exiftool: http://www.sno.phy.queensu.ca/~phil/exiftool/
+.. _chdkptp: https://www.assembla.com/spaces/chdkptp/wiki
+.. _tesseract: http://code.google.com/p/tesseract-ocr/
+.. _PySide: http://qt-project.org/wiki/PySide