You can test all possible and existing colors on your screen simply by moving the mouse, which is fun, simple and fast. If you spot an odd pixel and it’s in one of these colors, it’s a stuck pixel.ĭead pixels, on the other hand, appear like small black rectangles because their sub-pixels are completely off owing to a broken transistor, which means no power is supplied to the pixels for them to light up. Pixel Tester helps you to detect any dead pixel on your screens or LCD displays. Difference Between a Stuck Pixel & a Dead PixelĪ stuck pixel appears in one of the three colors its sub-pixels form, which is either red, green or blue. Start and wait on the smartphone or tablet this app until the dead pixel or stuck pixel has been repaired or unstuck. The program will try to use different means for the treatment of stuck pixels. We’re going to show you how to fix dead pixels and also how to perform a dead pixel test to fix a stuck pixel on your monitor. If you detect any stuck or dead pixels you will be able to try to cure them. ![]() It could be just one or more of the sub-pixels that form color combinations in the pixel.īefore you head back to the store for a replacement or repair, there are several things you can do to troubleshoot the problem. Works with all smart TVs, desktops, laptops, mobiles and tablets. ![]() ![]() In most cases though, when the pixel is stuck, it doesn’t necessarily mean the whole pixel is damaged. Check for dead pixels, light bleeding, vertical banding, screen uniformity and more. For instance, if something about the pixel wasn’t correctly manufactured on top of the substrate glass, thereby resulting in electrical malfunction.
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