How to add a ruler to the screen on Windows 10

[Joe Caverly]

This is a configurable screen ruler for measuring in pixels, centimeters, inches, points and percent.

Screen Ruler

Configurable screen measuring tool for Windows

bluegrams.github.io

Source code is available.

Joe

 

[Alpengreis]

Binary too ... Screen Ruler

EDIT: A very helpful little program, thanks for the hint!