README.md in ddr-extraction-0.1.0 vs README.md in ddr-extraction-0.2.0

@@ -16,10 +16,68 @@
 
     $ gem install ddr-extractor
 
 ## Usage
 
-TODO
+```
+>> extractor = Ddr::Extraction::Extractor.new
+=> #<Ddr::Extraction::Extractor:0x007fc2851dcfa0>
+
+>> text = extractor.extract(:text, "spec/fixtures/sample.docx")
+=> #<IO:fd 11>
+
+>> puts text.read
+This is a sample document.
+
+>> metadata = extractor.extract(:metadata, "spec/fixtures/blue-devil.png")
+=> #<IO:fd 12>
+
+>> puts metadata.read
+<?xml version="1.0" encoding="UTF-8"?>
+<fits xmlns="http://hul.harvard.edu/ois/xml/ns/fits/fits_output" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://hul.harvard.edu/ois/xml/ns/fits/fits_output http://hul.harvard.edu/ois/xml/xsd/fits/fits_output.xsd" version="0.8.3" timestamp="11/12/14 12:36 PM">
+  <identification>
+    <identity format="Portable Network Graphics" mimetype="image/png" toolname="FITS" toolversion="0.8.3">
+      <tool toolname="Exiftool" toolversion="9.13" />
+      <tool toolname="Droid" toolversion="6.1.3" />
+      <tool toolname="ffident" toolversion="0.2" />
+      <tool toolname="Tika" toolversion="1.3" />
+      <version toolname="Droid" toolversion="6.1.3">1.0</version>
+      <externalIdentifier toolname="Droid" toolversion="6.1.3" type="puid">fmt/11</externalIdentifier>
+    </identity>
+  </identification>
+  <fileinfo>
+    <lastmodified toolname="Exiftool" toolversion="9.13" status="SINGLE_RESULT">2014:11:12 12:24:18-05:00</lastmodified>
+    <filepath toolname="OIS File Information" toolversion="0.2" status="SINGLE_RESULT">/path/to/spec/fixtures/blue-devil.png</filepath>
+    <filename toolname="OIS File Information" toolversion="0.2" status="SINGLE_RESULT">blue-devil.png</filename>
+    <size toolname="OIS File Information" toolversion="0.2" status="SINGLE_RESULT">75005</size>
+    <md5checksum toolname="OIS File Information" toolversion="0.2" status="SINGLE_RESULT">e6a5d16da2fbe65311952e2d8b04f069</md5checksum>
+    <fslastmodified toolname="OIS File Information" toolversion="0.2" status="SINGLE_RESULT">1415813058000</fslastmodified>
+  </fileinfo>
+  <filestatus />
+  <metadata>
+    <image>
+      <compressionScheme toolname="Exiftool" toolversion="9.13" status="CONFLICT">Deflate/Inflate</compressionScheme>
+      <compressionScheme toolname="Tika" toolversion="1.3" status="CONFLICT">Deflate</compressionScheme>
+      <imageWidth toolname="Exiftool" toolversion="9.13">200</imageWidth>
+      <imageHeight toolname="Exiftool" toolversion="9.13">200</imageHeight>
+      <orientation toolname="Tika" toolversion="1.3" status="SINGLE_RESULT">normal*</orientation>
+    </image>
+  </metadata>
+  <statistics fitsExecutionTime="791">
+    <tool toolname="OIS Audio Information" toolversion="0.1" status="did not run" />
+    <tool toolname="ADL Tool" toolversion="0.1" status="did not run" />
+    <tool toolname="Jhove" toolversion="1.5" executionTime="556" />
+    <tool toolname="file utility" toolversion="5.04" executionTime="623" />
+    <tool toolname="Exiftool" toolversion="9.13" executionTime="664" />
+    <tool toolname="Droid" toolversion="6.1.3" executionTime="147" />
+    <tool toolname="NLNZ Metadata Extractor" toolversion="3.4GA" executionTime="366" />
+    <tool toolname="OIS File Information" toolversion="0.2" executionTime="142" />
+    <tool toolname="OIS XML Metadata" toolversion="0.2" status="did not run" />
+    <tool toolname="ffident" toolversion="0.2" executionTime="369" />
+    <tool toolname="Tika" toolversion="1.3" executionTime="356" />
+  </statistics>
+</fits>
+```
 
 ## Contributing
 
 1. Fork it ( https://github.com/[my-github-username]/ddr_extractor/fork )
 2. Create your feature branch (`git checkout -b my-new-feature`)