Imports github.com/rwcarlsen/goexif/exif github.com/rwcarlsen/goexif/mknote github.com/vbauerster/mpb github.com/vbauerster/mpb/decor gopkg.in/djherbis/times.v1 Standard library imports bytes crypto/sha1 errors flag fmt io io/ioutil log os os/exec path path/filepath regexp strconv strings sync text/tabwriter time