psychopy/psychopy — pull request #557 by suddhasourav (2014-04-07 15:53:54+00:00)
Title: ENH: Added mask for fixation cross

Created a transparency mask for "cross". Can be used for presenting a fixation cross in an easier manner.
Example use: fixation = PatchStim(win=experiment_window, mask='cross', pos = [0, 0], size=1, sf=0)