Options:
--version Show version number [boolean]
--target, -t Target path directory of images [string] [required]
--output, -o Output directory of generate css file and icons [string]
--tag, --ti Tag element of icon [string]
--prefix, -p Prefix of icon class [string]
--icondir, -d Directory name for generated icons [string]
--ext, -e File extension of the target icons [string]
--help Show help [boolean]