In the previous answer, youve used two terms – PPI and DPI. Whats the difference between the two?
Pixels per inch are the units used to describe the resolution of an input device like a scanner, while dots per inch are a measurement of the resolution of an output device like a printer. While technically different, the terms are often used interchangeably. You can usually infer the intended meaning from the context the term is used in. A more detailed explanation appears at the end of this FAQ.
