画像に隙間を作るやつ

gistfile1.txt

def get_dim(f)
  return 2 if f.include?(?2)
  return 3 if f.include?(?3)
  return 1
end

def gravity(g)
  return "west" if g == "l"
  return "east"
end

def make_cmd(file, size, g)
  "convert -resize 100% -gravity #{gravity(g)} -background transparent -splice #{size*get_dim(file)}x0 #{file} converted/#{file}"
end