README.md in paperclip-qiniu-0.0.3 vs README.md in paperclip-qiniu-0.1.0

@@ -41,23 +41,38 @@
 * add a model like this
 
 ```ruby
 class Image < ActiveRecord::Base
   attr_accessible :file
-  has_attached_file :file, :styles => { :medium => "300x300>", :thumb => "100x100>" }, :path => ":class/:attachment/:id/:style/:basename.:extension"
+  has_attached_file :file, :path => ":class/:attachment/:id/:basename.:extension"
   validates :file, :attachment_presence => true
 end
 ```
 
+* show image in your view
+
+```erb
+<%= qiniu_image_tag @image.file.url, :thumbnail => '300x300>', :quality => 80 %>
+or
+<%= image_tag qiniu_image_path(@image.file.url, :thumbnail => '300x300>', :quality => 80) %>
+```
+
+support options: `thumbnail`, `gravity`, `crop`, `quality`, `rotate`, `format`, `auto_orient`. for more information on these options, check the document: http://docs.qiniutek.com/v3/api/foimg/#fo-imageMogr
+
 ## Contributing
 
 1. Fork it
 2. Create your feature branch (`git checkout -b my-new-feature`)
 3. Commit your changes (`git commit -am 'Added some feature'`)
 4. Push to the branch (`git push origin my-new-feature`)
 5. Create new Pull Request
 
 ## CHANGELOG
+
+### 0.1.0 (2012-09-06)
+
+* add view helper: qiniu_image_tag, qiniu_image_path
+* update demo code, style is no longer needed.
 
 ### 0.0.3 (2012-09-06)
 
 * support qiniu api v3.