Question

What do you mean by DPI​

Answer 1

the number of pixels per inch

the letters size in your mobile

Answer 2

Answer:

dots per inch

dots per inchWhat Is DPI and How Is It Used? DPI, or dots per inch, is a measure of the resolution of a printed document or digital scan. The higher the dot density, the higher the resolution of the print or scan. Typically, DPI is the measure of the number of dots that can be placed in a line across one inch, or 2.54 centimeters.