/Applications/Gyazo.app/Contents/Resources/script

script

#!/usr/bin/env ruby

require 'fileutils'
require 'digest/md5'

def main
  file = "/Users/po/Dropbox/Public/g/#{Digest::MD5.hexdigest(Time.now.to_f.to_s)}.png"
  url = 'https://dl.dropboxusercontent.com/u/275354/g/' + File.basename(file)

  FileUtils.mkdir_p File.dirname(file)

  system "screencapture -i \"#{file}\""
  if File.exist?(file) then
    system "sips -d profile --deleteColorManagementProperties \"#{file}\""
    dpiWidth    = `sips -g dpiWidth "#{file}" | awk '/:/ {print $2}'`
    dpiHeight   = `sips -g dpiHeight "#{file}" | awk '/:/ {print $2}'`
    pixelWidth  = `sips -g pixelWidth "#{file}" | awk '/:/ {print $2}'`
    pixelHeight = `sips -g pixelHeight "#{file}" | awk '/:/ {print $2}'`
    if (dpiWidth.to_f > 72.0 and dpiHeight.to_f > 72.0) then
      width  =  pixelWidth.to_f * 72.0 / dpiWidth.to_f
      height =  pixelHeight.to_f* 72.0 / dpiHeight.to_f
      system "sips -s dpiWidth 72 -s dpiHeight 72 -z #{height} #{width} \"#{file}\""
    end
  end
  wait_for_upload(url)

  system "echo -n #{url} | pbcopy"
  system "open #{url}"
end

def wait_for_upload(url)
  until(`curl -I -X GET '#{url}'`.match(/200 OK/)) do
    sleep 1
  end
end

main