measure image (GIF, PNG, JPEG ,,, etc) size code by Pure Ruby
The latest version of image_size can be found at
You can install image_size with the following command.
% ruby setup.rb
from its distribution directory.
Download and install image_size with the following.
gem install imagesize
image_size Project Page: rubyforge.org/projects/imagesize
image_size API Documents: imagesize.rubyforge.org
ruby "rubygems" # you use rubygems ruby "image_size" ruby "open-uri" open("http://www.rubycgi.org/image/ruby_gtk_book_title.jpg", "rb") do |fh| p ImageSize.new(fh.read).get_size end
This code is free to use under the terms of the Ruby's licence.
Comments are welcome. Send an email to “Keisuke Minami”:keisuke@rccn.com