Picture

Name of the picture which should store the current screen image

 Example for saving an off-screen image

TRIAL ShowDoubleStim
CS 1500          ; Clear screen and wait for 1500 ms
LI 1          ; Redirect to off-screen
SP Cross Center 1          ; Load fixation point
&SP mask Circle 1          ; Load a mask on position within a circle
&SP mask Circle 2          ; Load a mask on position within a circle
&SP mask Circle 3          ; Load a mask on position within a circle
&SP mask Circle 4          ; Load a mask on position within a circle
&SP mask Circle 5          ; Load a mask on position within a circle
&SP mask Circle 6          ; Load a mask on position within a circle
&SP mask Circle 7          ; Load a mask on position within a circle
&SP mask Circle 8          ; Load a mask on position within a circle
SI cmask          ; Save this composite image into picture ‘cmask’
LI 0          ; Reset to default rendering
SP FixPoint MidPos 1 500          ; Show FixPoint for 500ms
RK ResKeys 2000          ; Record responses (MaxRt=2000)
SP ? Circle ? 50          ; Show variable stimulus on variable position
SP cmask Center 1 0 1          ; Show mask and wait until response