visual_angles_from_lengths_ppd
==============================



.. py:function:: stimupy.utils.visual_angles_from_lengths_ppd(lengths, ppd)


   Calculate visual sizes (degrees) from given shapes (pixels) and pixels-per-degree

   :param lengths: list of lengths
   :type lengths: Sequence[int, int, ...] or None
   :param ppd: pixels per degree
   :type ppd: int or None

   :rtype: List with lengths (pixels) translated to visual angles (degrees)