PaperclipWatermark 
Papercli Watermark processor
Usage
Edit your paperclip model:
# app/models/assets.rb
class Asset < ActiveRecord::Base
attr_accessible :attachment
# Paperclip image attachments
has_attached_file :attachment, :processors => [:watermark],
:styles => {
:thumb => '150x150>',
:original => { :geometry => '800>', :watermark_path => "#{Rails.root}/public/images/logo.png" }
},
:url => '/assets/attachment/:id/:style/:basename.:extension',
:path => ':rails_root/public/assets/attachment/:id/:style/:basename.:extension',
:default_url => "/images/:style/mising.png"
endInstallation
Add this line to your application's Gemfile:
gem 'paperclip-watermark'or install from github:
gem 'paperclip-watermark', :github => 'vikewoods/paperclip-watermark'And then execute:
$ bundle install
Or install it yourself as:
gem install paperclip-watermarkContributing
- Fork it
- Create your feature branch (
git checkout -b my-new-feature) - Commit your changes (
git commit -am 'Add some feature') - Push to the branch (
git push origin my-new-feature) - Create new Pull Request