There are many instances where you wanted to measure the size of images or certain content on web pages. Wed designers also might require to measure the distance and size of images and elements in web design. Desktop Ruler is a freeware tool based on Adobe Air which helps you to measure any graphic object on your desktop. This is very useful for designers and web developers while designing themes.
The desktop ruler is a stretchable ruler where you can extend it by pulling the end portion. You can also rotate it in case you want to measure the vertical distance.
You can also hide or show the measures (shown in red color in the image).
Desktop Ruler is a simple, yet useful tool for measuring sizes on screen.