KRuler 会在屏幕上显示一条测量像素的尺子。放置0刻度在你要开始的点上(简单的拖动就行),然后读出到你光标的像素数(尺子左上角)。
菜单允许
In addition, under the pixel count KRuler will tell you the hex value of the color immediately under the circle at the end of the arrow pointer.