What the code does
This is a modified version of "DriftDemo2" included with PTB. I've modified it to draw a contrast modulated grating (second order grating) rather then a luminance modulated grating (first order grating).
This is a modified version of "DriftDemo2" included with PTB. I've modified it to draw a contrast modulated grating (second order grating) rather then a luminance modulated grating (first order grating).
