What are the dimensions of that image? How big is this window? Does this layout fit on an NTSC display? What color are these pixels? What does this icon look like close up? How can I capture an arbitrary portion of the screen?

The best open source alternative to Screen Ruler is Meazure. If that doesn't suit you, our users have ranked more than 25 alternatives to Screen Ruler and five of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Screen Ruler are Bluegrams Screen Ruler, ScreenRuler, KRuler and Length.
What are the dimensions of that image? How big is this window? Does this layout fit on an NTSC display? What color are these pixels? What does this icon look like close up? How can I capture an arbitrary portion of the screen?

A lightweight and configurable ruler tool for Windows Desktop. Measure the size of elements on the screen in pixels, centimeters, inches and points. Move and resize precisely using the mouse or the keyboard and add custom marking lines.



