base64

Encode or decode file or stdin to/from base64, to stdout or another file. More information: https://man.freebsd.org/cgi/man.cgi?query=base64.

• Encode a file to stdout:

base64 -i|–input path/to/file

• Encode a file to the specified output file:

base64 -i|–input path/to/input_file -o|–output path/to/output_file

• Wrap encoded output at a specific width (0 disables wrapping):

base64 -b|–break 0|76|… path/to/file

• Decode a file to stdout:

base64 -d|–decode -i|–input path/to/file

• Encode from stdin to stdout:

command | base64

• Decode from stdin to stdout:

command | base64 -d|–decode