mupdf/docs/tools/mutool-barcode.rst
The barcode command is used to either decode a barcode from an image or
document, or to create a new barcode image.
This command may not be available!
It is only present if MuPDF was compiled with the ZXing barcode library.
Decoding barcodes
.. code-block:: bash
mutool barcode -d [options] file1.pdf [pages1] [file2.pdf [pages2] ...]
``[options]``
Options are as follows:
``-p`` password
Use the specified password if the file is encrypted.
``-o`` output
The output file name (e.g. "output.txt"). If this option is not
present, any text from decoded barcodes will be printed to
standard out.
``-r`` rotation
How much to rotate the input pages in degrees (0-360), before trying to decode any barcodes.
``file1`` and ``file2``, etc.
Input file name. The input can be any of the supported document formats.
``[pages1]`` and ``pages2``, etc.
Comma separated list of page ranges. The first page is "1", and the last page is "N". The default is "1-N".
Encoding barcodes
.. code-block:: bash
mutool barcode -c [options] text
[options]
Options are as follows:
``-o`` output
The output file name. PNG or PDF format is chosen depending on
the file extension. If none is given, the default is
``out.png``.
``-F`` format
The desired output barcode format:
- ``aztec``
- ``codabar``
- ``code39``
- ``code93``
- ``code128``
- ``databar``
- ``databarexpanded``
- ``datamatrix``
- ``ean8``
- ``ean13``
- ``itf``
- ``maxicode``
- ``pdf417``
- ``qrcode``
- ``upca``
- ``upce``
- ``microqrcode``
- ``rmqrcode``
- ``dxfilmedge``
- ``databarlimited``
``-s`` size
Set size in pixels for the output barcode. If not specified,
the smallest size that can be decoded is chosen.
``-q``
Add quiet zones around the barcode. This puts an empty margin
around created barcodes.
``-t``
Add human-readable text, when available. Some barcodes, e.g.
EAN-13, may have the barcode contents printed in human-readable
text next to the barcode, which is enabled by this flag.
``-e`` level
Set error correction level (0-8). Some barcodes, e.g. QR-codes,
support several levels of error correction, which can be
customized through this option.
text
The text to be encoded into a barcode.