# Utilities API

File I/O, global constants, multi-target tracking, argument handling, fiber overrides, and plotting helpers. See [Package Architecture](../explanations/package-architecture.md) for how these fit into the pipeline.

```{eval-rst}
.. automodule:: kspecdr.io.image
   :members:

.. automodule:: kspecdr.constants
   :members:

.. automodule:: kspecdr.tracking
   :members:

.. automodule:: kspecdr.utils.args
   :members:

.. automodule:: kspecdr.utils.fiber
   :members:

.. automodule:: kspecdr.utils.plot
   :members:
```