PhotoFlick
PhotoFlick is Ruby gem with which you can create image collages from Flickr images. You just need to provide some search keywords and PhotoFlick will search through Flickr to get images and create collage for you.
Dependency
PhotoFlick creates collages by using image processing tool ImageMagick. So you have to install ImageMagick first.
Installation
Add this line to your application's Gemfile:
gem 'photo_flick'
And then execute:
$ bundle
Or install it yourself as:
$ gem install photo_flick
Usage
PhotoFlick will add an executable 'photoflick' to your system path. You just need to run command 'photoflick' from your terminal and follow the onscreen instructions.
License
The gem is available as open source under the terms of the MIT License.