Provided by: erlang-manpages_18.3-dfsg-1ubuntu3.1_all
NAME
base64 - Implements base 64 encode and decode, see RFC2045.
DESCRIPTION
Implements base 64 encode and decode, see RFC2045.
DATA TYPES
ascii_string() = [1..255] ascii_binary() = binary() A binary() with ASCII characters in the range 1 to 255.
EXPORTS
encode(Data) -> Base64 encode_to_string(Data) -> Base64String Types: Data = ascii_string() | ascii_binary() Base64 = ascii_binary() Base64String = ascii_string() Encodes a plain ASCII string into base64. The result will be 33% larger than the data. decode(Base64) -> Data decode_to_string(Base64) -> DataString mime_decode(Base64) -> Data mime_decode_to_string(Base64) -> DataString Types: Base64 = ascii_string() | ascii_binary() Data = ascii_binary() DataString = ascii_string() Decodes a base64 encoded string to plain ASCII. See RFC4648. mime_decode/1 and mime_decode_to_string/1 strips away illegal characters, while decode/1 and decode_to_string/1 only strips away whitespace characters.