CRX id
ddnfendahkppjmoaalbpfgnmkihfjlbi
ddnfendahkppjmoaalbpfgnmkihfjlbi
Description from extension meta
Verify your screen for bad, dead and stuck pixels using Google Chrome extension.
Image from store
Description from store
Bad Pixel test for LCD and OLED displays.
Bad or defective pixels are dots of digital panel (screen, sensor, matrix) that are not performing as expected. Dead pixel never shows light, it is usually black. Stuck pixel always shows some light (red, blue or green), when the device is active.