This is a tool that helps positioning of cursor accurately by showing you a ruler in X and Y dimensions.
Screen Ruler 2D is a ruler for the desktop which measures in horizontal and vertical dimensions. It also provides you a color picker that shows the color under the selected corner mark in different color systems. There’s an information panel window that provides technical information about the underlying window (3 in 1). The tool set that this screen ruler is also includes a built-in magnifier. The toolset thus is lets you position the ruler pixel accurately quickly and easily. The ruler comes with guides at each edge that are scalable. The ruler is translucent and can be adjusted in size in either direction and positioned anywhere on the screen. Positioning aids enable you to move or extend/shrink the ruler by one pixel to each side.
It is possible to display the positions of all ruler edges with regard to the desktop coordinates and position the ruler, extend it, shrink the ruler by buttons and cursor keys. Magnifiers are available for the four corners of the ruler for accurate placement. The four corners of the ruler has color picker that provides color selection in HSL (hue, saturation, level), RGB, Hex web color values or DEC, decimal color values. Settings to keep the window on top as also settings to hide/show tooltips are offered. The work window related details are available under the active corner mark for reference; name and class of the window, window handle, process id and related task. This absolutely easy to use tool is a very good product.