I know it is possible to interactively save a figure as a PDF that is tighlty cropped around the axes content using the export button, as described here:
I would like to ask though, how can we achieve the exact same tight cropping programatically? I tried using the below code but it did not have the same effect:
screenposition = get(gcf,'Position');
'PaperPosition',[0 0 screenposition(3:4)],...