argyle_control
==============


.. image:: /_static/generated_stimuli/papers.murray2020.argyle_control.png
   :alt: argyle_control stimulus example
   :align: center
   :width: 400px






.. py:function:: stimupy.papers.murray2020.argyle_control(ppd=PPD)


   Argyle control figure, Murray (2020) Fig 1c

   :param ppd: Resolution of stimulus in pixels per degree. (default: 32)
   :type ppd: int

   :returns: dict with the stimulus (key: "img") and target mask (key: "target_mask")
             and additional keys containing stimulus parameters
   :rtype: dict of str

   .. rubric:: References

   Murray, R. F. (2020).
       A model of lightness perception
       guided by probabilistic assumptions about lighting and reflectance.
       Journal of Vision, 20(7), 28.
       https://doi.org/10/gh57gf