cut_the_hope.rb

f = File.open("recibo1.jpg")
f.each_char.each_slice(1000).each_with_index do |s, i|
  f2 = File.open("recibo#{i}", "w+")
  f2.syswrite(s.join)
  f2.close
  @i = i
end
@text = ""

@i.times do |i|
  @text << File.open("recibo#{i}").read
end

p @text.size

f2 = File.open("recibo2.jpg", "w+")
f2.syswrite(@text)
f2.close