In general, with a digital camera, you try not to crop pictures too severely or print them too large.
Printers add their own inadequacies, but quality is rapidly improving even as prices radically drop.
The Lexmark's dot patterns seemed more noticeable in most photos. Digital pictures may seem to offer a free ride on developing costs, but considering ink and paper prices you can go well beyond what the corner drugstore charges. And which paper and ink you use can be critical. Normal copier-quality office paper doesn't stand up to the heavy spray of color ink that photo imaging demands. The ink soaks and spreads.