getscreen

% GETSCREEN captures the screen and returns a struct that could be used to
% make videos or written to an image file using the imwrite.
% For example:
% a = getscreen
% imwrite(a.cdata,'screen.jpg');
% To make a video
% vidObj = VideoWriter('Testvideo.avi');
% open(vidObj);
% for n = 1:100
% image = getframe(gcf);
% writeVideo(vidObj,image);
% end
% close(vidObj)