Screen Ruler - A Desktop Ruler at Mac App Store analyse

Screen Ruler is an app that lets you measure everything on your minitor. It allows you create multiple rulers on your screen. It is incredibly useful such as web design, computer graphics and desktop publishing. Key features: • Multiple ruler creation • Measuring distance between 2 points • Support Keyboard to use Arrows or W,A,S,D Keys to move , Delete Key to remove ruler • Support Mouse Wheel to change the background opacity of ruler • Easy to use, simple and fast in horizontal or vertical measuring • Rulers without shadow • Auto detect screen change to update unit scale • Floating on top of the screen • Customizable color and transparency • Pixels / Inches / CM units support • Anchor (0, 0) positioning on 4 corners • Marking settings and visibility • Launch on start