> When you print a photo in size 9x13cm, does it matter whether you print it in 10,000dpi or 20,000dpi? Hardly, unless you always run around with a microscope.

> When you print a photo in size 9x13cm, does it matter whether you print it in 10,000dpi or 20,000dpi? Hardly, unless you always run around with a microscope. It can matter when you put it in a scanner though. I tried scanning some old photos, they look horrible compared to even my puny 8mp camera. Then I tried scanning a piece of cloth, and was blown away by the detail..