Psychtoolbox>PsychCV.{mex*} subfunction

PsychCV(‘AprilShutdown’);

Shut down apriltag after use, release all resources.
The memory buffer handle ‘inputImageMemBuffer’ returned by a prior call to
inputImageMemBuffer = PsychCV(‘AprilInitialize’, …); will be invalid after
this shutdown call and must not be used anymore, or Psychtoolbox will crash!

###See also: AprilInitialize