update docs and gem

Manifest

@@ -5,4 +5,10 @@ Rakefile
 bin/wkhtmltoimage-linux-i386-0.10.0
 bin/wkhtmltoimage-proxy
 lib/websnap.rb
+lib/websnap/source.rb
 lib/websnap/websnap.rb
+spec/fixtures/google.html
+spec/source_spec.rb
+spec/spec_helper.rb
+spec/websnap_spec.rb
+websnap.gemspec

README.md

@@ -5,11 +5,13 @@ Create snapshot of webpage. Uses [wkhtmltoimage](http://github.com/antialize/wkh
 ## Installation
 
 1. Install wkhtmltoimage (optional)
-** WebSnap comes bundled with wkhtmltoimage binaries for Linux i386 and OS X i386
-** WebSnap defaults to user installed versions of wkhtmltoimage if found
-** Installing wkhtmltoimage binary
-*** Download the latest binary from http://code.google.com/p/wkhtmltopdf/downloads/list
-*** Place the binary somewhere on your path (e.g /usr/local/bin)
+
+  * WebSnap comes bundled with wkhtmltoimage binaries for Linux i386 (OSX i386 will be bundled, when it is available from [wkhtmltopdf] site)
+  * WebSnap defaults to user installed versions of wkhtmltoimage if found
+  * Installing wkhtmltoimage binary
+  * Download the latest binary from http://code.google.com/p/wkhtmltopdf/downloads/list
+  * Place the binary somewhere on your path (e.g /usr/local/bin)
+
 2. Install WebSnap
 
     $ gem install websnap
@@ -21,7 +23,7 @@ Create snapshot of webpage. Uses [wkhtmltoimage](http://github.com/antialize/wkh
     snap = WebSnap.new('http://google.com', :format => 'png')
 
     # Get the binary image data
-    png = snap.bytes
+    png = snap.to_bytes
 
     # Save the PDF to a file
     file = snap.to_file('/path/to/save/png')
@@ -30,6 +32,11 @@ Create snapshot of webpage. Uses [wkhtmltoimage](http://github.com/antialize/wkh
     kit = WebSnap.new('http://google.com')
     kit = WebSnap.new(File.new('/path/to/html'))
 
+## Attributions
+
+* This application use wkhtmltoimage as backend
+* This gem is a clone of PDFKit, which use wkhtmltopdf to generate PDF
+
 ## Note on Patches/Pull Requests
 
 * Fork the project.

Rakefile

@@ -4,7 +4,7 @@ require 'echoe'
 require 'rake'
 require 'spec/rake/spectask'
 
-Echoe.new("websnap", "0.1.0") do |p|
+Echoe.new("websnap", "0.1.1") do |p|
   p.author = "Francis Chong"
   p.description = "Create snapshot of webpage"
   p.url = "http://github.com/siuying/websnap"