Library for handling exif image tags.
Basic usage:
> gem install ruby-exiv2 > irb -r rubygems irb(main):001:0> require ‘exiv2’
> true
irb(main):002:0> @img = Exiv2::Image.new(“a.jpg”)
> #<Exiv2::Image:0x4c524c>
irb(main):003:0> @exif = @img.exif
> #<Exiv2::Exif:0x4bc160>
irb(main):004:0> @img.exif