title: How to calculate Pixels/per inch of an image in different DPI?
body: <p>How to calculate pixels/inch of an Image in different DPI ?
  For example:
  I have one image having height = 2048px; width= 3072px. So I want to calculate pixels per inch in 300 DPI?</p>
  
  <p>Can any one help me please. </p>