20072016 Ericsson AB. All Rights Reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. base64 Ingela Anderton Andin 2007-02-22 base64.sgml
base64 Implements base 64 encode and decode, see RFC2045.

Implements base 64 encode and decode, see RFC2045.

A binary() with ASCII characters in the range 1 to 255.

 Encodes data into base64.

Encodes a plain ASCII string into base64. The result will be 33% larger than the data.

 Decodes a base64 encoded string to data.

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.