diff
====

finds different streamlines between two tractograms

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**Usage**

.. code-block:: bash

    ./trekker diff [OPTIONS] <input tractogram> <reference tractogram>

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**Positionals**

- `<input tractogram> TEXT:FILE REQUIRED`
  Input tractogram (.vtk, .tck)

- `<reference tractogram> TEXT:FILE REQUIRED`
  Reference tractogram (.vtk, .tck)

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**Options**

.. raw:: html

   <table style="width: 100%; border-collapse: collapse;">
       <tr style="background-color: #f2f2f2;">
           <th style="padding: 8px; border-bottom: 1px solid #000; border-top: 1px solid #000;">Option</th>
           <th style="padding: 8px; border-bottom: 1px solid #000; border-top: 1px solid #000;">Description</th>
       </tr>
       <tr>
           <td style="padding: 8px; font-weight: 500;">-d, --out_diff TEXT</td>
           <td style="padding: 8px;">Output streamlines of input tractogram that does not exist in the reference (.vtk, .tck).</td>
       </tr>
       <tr style="background-color: #f2f2f2;">
           <td style="padding: 8px; font-weight: 500;">-s, --out_same TEXT</td>
           <td style="padding: 8px;">Output streamlines of input tractogram that exists in the reference (.vtk, .tck).</td>
       </tr>
   </table>

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**General options**

.. raw:: html

   <table style="width: 100%; border-collapse: collapse;">
       <tr style="background-color: #f2f2f2;">
           <th style="padding: 8px; border-bottom: 1px solid #000; border-top: 1px solid #000;">Option</th>
           <th style="padding: 8px; border-bottom: 1px solid #000; border-top: 1px solid #000;">Description</th>
       </tr>
       <tr>
           <td style="padding: 8px; font-weight: 500;">-h, --help</td>
           <td style="padding: 8px;">Print this help message and exit.</td>
       </tr>
       <tr>
           <td style="padding: 8px; font-weight: 500;">-n, --numberOfThreads INT</td>
           <td style="padding: 8px;">Number of threads.</td>
       </tr>
       <tr style="background-color: #f2f2f2;">
           <td style="padding: 8px; font-weight: 500;">-v, --verbose TEXT</td>
           <td style="padding: 8px;">Verbose level. Options are "quiet", "fatal", "error", "warn", "info", and "debug". Default=info.</td>
       </tr>
       <tr>
           <td style="padding: 8px; font-weight: 500; border-bottom: 1px solid #000;">-f, --force</td>
           <td style="padding: 8px; border-bottom: 1px solid #000;">Force overwriting of existing file.</td>
       </tr>
   </table>