mupdf/docs/tools/mutool-trim.rst
This command allows you to make a modified version of a PDF with content that falls inside or outside of various "boxes" removed.
See :doc:/tools/mutool-pages for how to list out the boxes used on a page.
.. code-block:: bash
mutool trim [options] input.pdf
[options]
Options are as follows:
``-b`` box
Which :term:`page box` to trim to (``mediabox`` (default), ``cropbox``, ``bleedbox``, ``trimbox``, ``artbox``).
``-m`` margins
Add margins to box (positive for inwards, negative for outwards).
*<All>* or *<V>,<H>* or *<T>,<R>,<B>,<L>*
``-e``
Exclude contents of box, rather than include them.
``-f``
Fallback to ``mediabox`` if specified box not available.
``-o`` filename
Output file.
Trim a document by trimming the MediaBox elements with a margin of 200 points inwards:
.. code-block::
mutool trim -b mediabox -m 200 -o out.pdf in.pdf
Trim a document by trimming the MediaBox elements with a margin of 20 points from the top & bottom (vertical) and 30 points from the left & right (horizontal):
.. code-block::
mutool trim -b mediabox -m 20,30 -o out.pdf in.pdf
Trim a document by trimming the MediaBox elements to a box offset 10 points from the top & right, 50 points from the bottom and 20 points in from the left:
.. code-block::
mutool trim -b mediabox -m 10,10,50,20 -o out.pdf in.pdf
Exclude the contents of the ArtBox element:
.. code-block::
mutool trim -b artbox -e -o out.pdf in.pdf