use path in Bin#to_s
use path in Bin#to_s

mihailim/image_optim,mihailim/image_optim,mihailim/image_optim,toy/image_optim,ramiroaraujo/image_optim,toy/image_optim,ramiroaraujo/image_optim,weheartit/image_optim,weheartit/image_optim,ramiroaraujo/image_optim,toy/image_optim,weheartit/image_optim