From a57311fe669d9a4a6cedf6d27b34624e06e2c809 Mon Sep 17 00:00:00 2001
From: Diego de Las Casas <diegolascasas@gmail.com>
Date: Fri, 6 Feb 2015 15:24:10 -0200
Subject: [PATCH] made script exectuable, added usage information in README

---
 README.org   | 21 +++++++++++++++++++++
 pulse-gif.py |  2 +-
 2 files changed, 22 insertions(+), 1 deletion(-)
 mode change 100644 => 100755 pulse-gif.py

diff --git a/README.org b/README.org
index de87aa4..a6cfdbd 100644
--- a/README.org
+++ b/README.org
@@ -2,3 +2,24 @@
 Create text pulsating in a specified frequency.
 
 Inspired in a [[http://xkcd.com/1331/][XKCD comic]].
+
+Usage:
+#+BEGIN_SRC bash
+ pulse-gif.py [-h] [--frequency F] [--output FILENAME] Text [Text ...]
+ #+END_SRC
+
+positional arguments:
+- Text :: The text you want printed in the gif image.
+
+optional arguments:
+- -h, --help          :: show this help message and exit
+- --frequency F, -f F :: Frequency (per second) of the pulse. Default: 0.25.
+- --output FILENAME, -o FILENAME ::
+       Filename of the resulting gif. If the .gif sufix is
+       not present it is added automaticaly. Default: pulse.gif)
+
+Dependencies:
+- ImageMagick
+- Python Image Library (PIL)
+
+
diff --git a/pulse-gif.py b/pulse-gif.py
old mode 100644
new mode 100755
index 8c69d4f..9202976
--- a/pulse-gif.py
+++ b/pulse-gif.py
@@ -1,4 +1,4 @@
-# NOTE: Requires ImageMagick
+#!/usr/bin/env python
 from __future__ import division
 import sys, os
 import argparse