``libs.extract_ROI``
====================

Utilities behind :func:`~formhtr.roi_tools.select_rois`: autodetection of rectangles,
residual finding, CLI glue, and the OpenCV selection widget.

.. automodule:: formhtr.libs.extract_ROI.autodect
   :members:
   :member-order: bysource

.. automodule:: formhtr.libs.extract_ROI.cli_inputs
   :members:
   :member-order: bysource

.. automodule:: formhtr.libs.extract_ROI.select_ROIs_widget
   :members:
   :member-order: bysource