Yearbook
A convenience for cropping and outputting images, by Dan Nguyen (@dancow)
A very thin wrapper around ruby-opencv and rmagick (which themselves are wrappers around OpenCV and ImageMagick + GraphicsMagick) for producing face-cropped images from a source image.
This is in very-early stage...I'm using it mostly as a quickie image cropper for various projects, as well as a way to learn the cool thor gem.
Has a few issues with painting-type images.
Installation
Load all the dependencies mentioned above (ha!)
Then:
gem install yearbook
Usage
In Ruby
require 'yearbook'
image = Yearbook::Image.new('path/to/somebody.jpg')
image.clip_and_print_best_face('output/to/somebodys-face.jpg')
Command-line tool
yearbook face george-washington.jpg
# will print out to "george-washington-face.jpg" by default