watermark_paperclip_processor
Watermark processor for Paperclip gem
Usage:
Gemfile:
gem "watermark_paperclip_processor"
Model:
has_attached_file :data,
:processors => [:watermark],
:styles => {
:big => {
:geometry => "660x400>",
:watermark_path => "#{Rails.root}/public/images/watermark.png",
:position => "SouthEast"
},
:normal => "361x226#",
...