screenruler

measure objects on screen with a variety of metrics

Debian Debian
RUN apt-get update && \ apt-get install -y screenruler
Ubuntu
RUN apt-get update && \ apt-get install -y screenruler
Fedora
RUN dnf install -y screenruler
Raspbian
RUN apt-get update && \ apt-get install -y screenruler
click the source code to copy install screenruler on any operating system with command-not-found.com