Use MeasureIt to easily draw out a ruler to get the pixel width and height of any elements on a website.
Instructions for Use:
· click the MeasureIt button MeasureIt icon in the status bar or toolbar to turn it on/off
· click and drag out a ruler box
· click and hold to move the ruler box
· Arrow Keys to adjust size of ruler box by 1px
· Arrow Keys + SHIFT to adjust size of ruler box by 5px
· click and drag bottom right corner of ruler box to resize
· CTRL + Arrow Keys to nudge ruler by 1px
· CTRL + SHIFT + Arrow Keys to nudge ruler by 5px
· click the "X" to close that ruler or click outside of it to begin drawing another ruler
· ESC key to turn off MeasureIt
Requirements:
· Firefox 1.0 - 6.*
What's New in This Release: [ read full changelog ]
· Updated for Firefox 6