image_size – measure image size(GIF, PNG, JPEG ,,, etc)¶ ↑
measure image (GIF, PNG, JPEG ,,, etc) size code by Pure Ruby
- “PCX”, “PSD”, “XPM”, “TIFF”, “XBM”, “PGM”, “PBM”, “PPM”, “BMP”, “JPEG”, “PNG”, “GIF”, “SWF”
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Download¶ ↑
The latest version of image_size can be found at
Installation¶ ↑
Normal Installation¶ ↑
You can install image_size with the following command.
% ruby setup.rb
from its distribution directory.
GEM Installation¶ ↑
Download and install image_size with the following.
gem install imagesize
image_size References¶ ↑
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image_size Project Page: rubyforge.org/projects/imagesize
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image_size API Documents: imagesize.rubyforge.org
Simple Example¶ ↑
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
Licence¶ ↑
This code is free to use under the terms of the Ruby’s licence.
Contact¶ ↑
Comments are welcome. Send an email to “Keisuke Minami”:keisuke@rccn.com
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