Windows screen highlight and dead pixel detection tool, a very simple tool that provides the function of allowing the screen to display multiple colors independently, and comprehensively detects bright and dead pixels on the screen. Xp needs to install [.net framework4.0 Simplified Chinese version]
To say it is the strongest is a bit exaggerated, but the best way to detect bright spots is naturally to use the naked eye to distinguish them, and there are no intelligent tools at all!
Principle: It's very simple. Get the length and width of the current display device, then create a form with the same length and width as the display device, and set different background colors.
it works
it works
it works