CarrierWave::ImageSorcery Additional processing to use ImageSorcery into CarrierWave.


Add this line to your application’s Gemfile:

gem ‘carrierwave-imagesorcery’

And then execute:

$ bundle

Or install it yourself as:

$ gem install carrierwave-imagesorcery


To use those, you should include specified module (ImageSorcery) into your uploader and use processors:

class AvatarUploader < CarrierWave::Uploader::Base include CarrierWave::ImageSorcery …..


Method implemented

convert dimensions resize_to_limit resize_to_fit resize_to_fill resize_and_pad


class Uploader < CarrierWave::Uploader::Base

# Image manipulator library: include CarrierWave::ImageSorcery

process :resize_and_pad => [900,300,"#ffeecc", ‘South’] process :resize_to_fit => [1024, 768]


Example custom method

An example to implement custom method

class Uploader < CarrierWave::Uploader::Base include CarrierWave::ImageSorcery process :watermark_text

def watermark_text(text = “© #{} - Carlo Bertini [WaYdotNET]”) manipulate! do |img| args = { font: ‘Helvetica’, fill: ‘white’, stroke: ‘#00770080’, gravity: ‘South’, pointsize: 20, draw: " text 0,0 “#{text}” " } img.manipulate! args img end end


  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


endorse WaYdotNET, you can follow me on twitter @WaYdotNET or take a look at my site


Copyright (C) 2012 Carlo Bertini - @WaYdotNET Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.