smartcrop-rails

smartcrop-rails gem is the integration of smartcrop.js javascript library for your Rails 4 application.

Smartcrop.js implements an algorithm to find good crops for images. Demo: For content aware image cropping http://29a.ch/2014/04/03/smartcrop-content-aware-image-cropping

source: https://github.com/jwagner/smartcrop.js/

Installation

Add this line to your application's Gemfile:

gem 'smartcrop-rails'

And then execute:

$ bundle

Or install it yourself as:

$ gem install smartcrop-rails

Now you need to edit your app/assets/javascripts/application.js file and add the following line:

//= require smartcrop

Usage

Here is the example working code to test with your Rails application.

Add this sample code to your app/assets/javascripts/application.js file

$(document).ready(function(){  

  SmartCrop.crop(image, {width: 100, height: 100}, function(result){console.log(result);});

});

Note: Here i am using gem 'jquery-turbolinks' for using the jquery $(document).ready function

Full documentation

Read the smartcrop.js documentation here https://github.com/jwagner/smartcrop.js/

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake false to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/sadiqmmm/smartcrop-rails. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

License

The gem is available as open source under the terms of the MIT License.