Simple Python experiment to capture drawings on a tablet
Requires PsychoPy http://www.psychopy.org/
Script "collect.py" should be run from within PsychoPy Coder.
This script asks a participant to draw every image in the folder "imgs_printed". The produced images are stored in "imgs_handwritten." The time course (x,y,time) of drawing is stored in "strokes_handwritten."