1BASE64(1) User Commands BASE64(1)
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6 base64 - base64 encode/decode data and print to standard output
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9 base64 [OPTION]... [FILE]
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12 Base64 encode or decode FILE, or standard input, to standard output.
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14 With no FILE, or when FILE is -, read standard input.
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16 Mandatory arguments to long options are mandatory for short options
17 too.
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19 -d, --decode
20 decode data
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22 -i, --ignore-garbage
23 when decoding, ignore non-alphabet characters
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25 -w, --wrap=COLS
26 wrap encoded lines after COLS character (default 76). Use 0 to
27 disable line wrapping
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29 --help display this help and exit
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31 --version
32 output version information and exit
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34 The data are encoded as described for the base64 alphabet in RFC 4648.
35 When decoding, the input may contain newlines in addition to the bytes
36 of the formal base64 alphabet. Use --ignore-garbage to attempt to re‐
37 cover from any other non-alphabet bytes in the encoded stream.
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40 Written by Simon Josefsson.
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43 GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
44 Report any translation bugs to <https://translationproject.org/team/>
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47 Copyright © 2020 Free Software Foundation, Inc. License GPLv3+: GNU
48 GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
49 This is free software: you are free to change and redistribute it.
50 There is NO WARRANTY, to the extent permitted by law.
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53 Full documentation <https://www.gnu.org/software/coreutils/base64>
54 or available locally via: info '(coreutils) base64 invocation'
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58GNU coreutils 8.32 July 2021 BASE64(1)