The availability of reasonably priced digital cameras and smartphones with photo capabilities has made printing your own photos commonplace. It’s often frustrating, though, to find that larger prints come out grainy and poor in quality. The default photo resolution on most devices is less than a third of what is required for a good, clean enlarged print, and even the best editing software is only able to provide minimal improvement. To avoid graininess when printing an image on a letter-sized sheet of paper, maximize your resolution to ensure a sharp, clear printed copy. Writer Bio

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