In so many of my classes, particularly Photoshop, Digital Photography and the Video applications, we discuss image resolution – or DPI – dots per inch (or PPI – pixels per inch). For the most part, my students seem to grasp the concepts from when I teach in (as I describe it) “Stephanese“. But here’s another discussion on the subject – this time in “CreativeBloqese“.
Check out this article from CreativeBloq.com for further clarification on the subject of pixel resolution (height/width/depth) of an image for print and for screen viewing:
http://www.creativebloq.com/graphic-design/what-is-dpi-image-resolution-71515673/2