Indicates whether a snapshot of the screen as it appears during the final frame of the trial should be saved to an image file.
A value of 1 indicates the screencapture will be saved, 0 indicates it will not.
The following displays the value of screencapture in a text stimulus:
<text sometext>
/ items= ("screencapture = <% trial.q1.screencapture %>")
</text>
The following displays the value of screencapture in an instruction page:
<page somepage>
screencapture = <% trial.q2.screencapture %>
</page>