image_size
measure image size using pure Ruby
formats: bmp, gif, jpeg, pbm, pcx, pgm, png, ppm, psd, swf, tiff, xbm, xpm
Download
The latest version of image_size can be found at http://github.com/toy/image_size
Installation
gem install image_size
Examples
require 'image_size'
p ImageSize.path('spec/test.jpg').size
open('spec/test.jpg', 'rb') do |fh|
p ImageSize.new(fh).size
end
require 'image_size'
require 'open-uri'
open('http://www.rubycgi.org/image/ruby_gtk_book_title.jpg', 'rb') do |fh|
p ImageSize.new(fh).size
end
open('http://www.rubycgi.org/image/ruby_gtk_book_title.jpg', 'rb') do |fh|
data = fh.read
p ImageSize.new(data).size
end
Licence
This code is free to use under the terms of the Ruby's licence.
Contact
Original author: "Keisuke Minami": mailto:keisuke@rccn.com