JR Screen Ruler Pro is a great tool to accurately measure anything on your screen. This is especially useful when measuring graphics, web page browser sizes or whatever. Screen Ruler can display Pixels, Inches, Picas or Centimeters.

When launched, Screen Ruler will appear horizontal showing approximately 500 Pixels in length. When ever your cursor is over Screen Ruler it will change to cross-hairs and the distance of the cursor from the left (0) of the ruler will be displayed next to the Size Slide Control.

With pro version, you can:

• Customize the color of line, background and font
• Enter up to 20 custom measurement
• Capture active window size in pixels, inches, cm, picas
• Manually enter the size of the ruler
• Show marks on both sides