Thumbnail generator Version 0.1 This script generates thumbnails of all the images of a specified directory it will place all the resized images on the given directory, in case missing they will be placed on %images_dir%/output Author: José Fernández Alameda Email: jose (at) alamedanet.es Command line arguments Arguments -i /path/to/images -> Indicates the directory where the images we want to transform are -o /path/to/output -> Folder where the output generated images will be placed -v Verbose mode -w Display warnings -s NUMBER -> Size of the ouput image in pixels E.g. $ ruby thumbnails_generator.rb -i images -o thumbnails -v -w -s 150