Have you ever heard of DPI? If you haven’t, DPI stands for “dots per inch” and refers to the resolution of an image. Regarding book printing, DPI is used for printer resolution and will indicate the clarity and detail of an image when printed on paper. So, 300 DPI means that every inch of an image contains 300 dots of ink. Plus, the higher the DPI, the better the quality of the image because there will be more ink droplets tightly grouped. Understanding what it is and how to check DPI is important if you want to print images inside…