The source code of the VC++ enhanced version of the electronic ruler software. The realization of transparent forms is the key technology of this program. This ruler adopts two-point measurement, multi-point measurement, and multi-angle measurement methods, and cooperates with the window transparent special effects to complete a realistic and beautiful Use an electronic ruler so that when you need to determine the width and height of images and media on a web page, you can use this software to easily measure their dimensions. The positioning line color, mark color, and font color used in the ruler can all be adjusted.