Resize and cropping plugin for Paperclip with support for crop gravity.
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README.rdoc

paperclip-supercrop

DESCRIPTION:

A resize and crop plugin for Paperclip which allows specifying a compass-direction gravity option.

Originally developed to fix the dreaded chopped-off-heads problem when uploading user content.

FEATURES/PROBLEMS:

  • Well, I haven't actually tested this in a Rails app yet. I'll let you know how it works :).

SYNOPSIS:

has_attached_file :photo, :styles => { 
  :long => { 
    :width   => 30, 
    :height  => 100 }, 
  :wide => { 
    :width   => 100,
    :height  => 30,
    :gravity => :north }
  }, :processors => [ :supercrop ]

REQUIREMENTS:

  • paperclip

  • RMagick

INSTALL:

sudo gem install paperclip-supercrop

LICENSE:

(The MIT License)

Copyright © 2010 T.J. VanSlyke

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 OR COPYRIGHT HOLDERS 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.