You have probably heard this term many times before especially in the context of printing your digital photos. DPI is sometimes used as a measurement of digital photo printing quality while the truth is that DPI is an indicator of the printer quality. DPI stands for Dots per Inch https://xn--bp2bm1qvxl.cc/%ec%9e%91%ec%97%85%ed%98%84%ed%99%a9/