Nov 1,  · To make the text appear bigger, increase the scale and trim away the excess. First physically print out the page as it is. Next make a pair of L shaped cropping masks out of . Jan 21,  · You can drag the bottom-right corner of Preview outward and the document will enlarge proportionally, though you cannot change the view from one paper type (e.g. Letter) to . By default, PDFs in Preview appear at the same size on screens and in printouts, regardless of the display resolution, and image