How does the Pixels Per Inch PPI Calculator work?
This calculator determines the PPI from width, height, and diagonal in inches
What formulas are used for Pixels Per Inch PPI?
Diagonal in pixels = square root(width^2 + height^2) using the Pythagorean Theorem
PPI = Diagonal in Pixels/Diagonal in Inches
What 3 concepts are covered in the Pixels Per Inch PPI Calculator?
diagonal
line segment that goes from one corner to another, but is not an edge
height
the distance from the bottom to the top of something standing upright
width
the measurement or extent of something from side to side.
