saya image ls [OPTIONS] [NAME[:TAG]]

- full table
  saya image ls

- full table using format (mind table in format; TAB separator are mandatory)
  saya image ls --format 'table {{.Name}}\t{{.Tag}}\t{{.OsVar}}\t{{.Platform}}\t{{.Created}}\t{{.Size}}'

- output <name>:<tag> 
  saya image ls --format '{{.Name}}:{{.Tag}}'

- filtering
  saya image ls --filter img-type=qcow2 --filter reference='appserver:v1*' --filter os-variant=alpine --filter 'label=audience=tester'

      --filter strings      --filter img-type=qcow2 --filter reference='appserver:v1*' --filter os-variant=alpine --filter 'label=audience=tester'
      --format string       --format 'table {{.Name}}\t{{.Tag}}\t{{.OsVar}}\t{{.Platform}}\t{{.ImgType}}\t{{.Created|humanizeTime}}\t{{.Size|humanizeBytes}}'
  -h, --help                help for ls
      --result-dst string   --result-dst <new-file-path-to-create-and-write-ls-result-to>, output to stdout if not provided

      --config string        config file (default is .saya.yaml file found in the current working directory or  $HOME/.saya or /etc/saya/.saya.yaml
      --forge string         path of the directory that holds saya runtime data(e.g. local repository, VM data, transient session data, etc)
  -l, --license-key string   license key to use saya
      --log-level string     logging level, error|warn|info|debug|trace (default "info")