Morandi

Library of simple image manipulations - replicating the behaviour of morandi-js.

Installation

Install liblcms2-utils to provide the jpgicc command used by Morandi::ProfiledPixbuf

Add this line to your application's Gemfile:

gem 'morandi'

And then execute:

$ bundle

Or install it yourself as:

$ gem install morandi

Usage

   Morandi.process(in_file, settings, out_file)
  • in_file is a string
  • settings is a hash
  • out_file is a string
Settings Key Values Description
brighten Integer -20..20 Change image brightness
gamma Float Gamma correct image
contrast Integer -20..20 Change image contrast
sharpen Integer -5..5 Sharpen / Blur (negative value)
redeye Array[[Integer,Integer],...] Apply redeye correction at point
angle Integer 0,90,180,270 Rotate image
crop Array[Integer,Integer,Integer,Integer] Crop image
fx String greyscale,sepia,bluetone Apply colour filters
border-style String square,retro Set border style
background-style String retro,black,white Set border colour
quality String '1'..'100' Set JPG compression value, defaults to 97%

Contributing

  1. Fork it ( http://github.com//morandi/fork )
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create new Pull Request