discourse/lib/tasks/images.rake

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2013-02-25 11:42:20 -05:00
task "images:compress" => :environment do
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io = ImageOptim.new
images = Dir.glob("#{Rails.root}/app/**/*.png")
image_sizes = Hash[*images.map{|i| [i,File.size(i)]}.to_a.flatten]
io.optimize_images!(images) do |name, optimized|
if optimized
new_size = File.size(name)
puts "#{name} => from: #{image_sizes[name.to_s]} to: #{new_size}"
end
end
end