--- Net::FTP#binary

    ɽפХʥ(IMAGE)Ǥ뤫ݤɽͤǤ
    get  put ƶޤ
    ǥեȤͤ true Ǥ
    ξ硢ASCIIꤵޤ
    EBCDIC  LOCAL ʤ¾ɽפϥݡȤƤޤ

