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  2. Defective pixel - Wikipedia

    en.wikipedia.org/wiki/Defective_pixel

    Close-up of an LCD, showing a dead green subpixel as a black rectangle A defective pixel or a dead pixel is a pixel on a liquid crystal display (LCD) that is not functioning properly. The ISO standard ISO 13406-2 distinguishes between three different types of defective pixels, [ 1 ] while hardware companies tend to have further distinguishing ...

  3. Screen burn-in - Wikipedia

    en.wikipedia.org/wiki/Screen_burn-in

    Other examples: Apple's iPhone X and Samsung's Galaxy series both mitigate or delay the onset of burn-in by shifting the pixels every minute or so for the battery, Wi-Fi, location, and service bars. Also, parallax scrolling may be enabled for the home screen to give icons a 3D-like effect, a setting Apple refers to as "perspective zoom".

  4. Colour recovery - Wikipedia

    en.wikipedia.org/wiki/Colour_recovery

    Black-and-white televisions do not decode this extra colour information in the subcarrier, using only the luminance to provide a monochrome picture. However, because of limited bandwidth in the video channel, the chrominance and luminance signals bleed into each other considerably, causing the colour information to appear as chroma crawl or ...

  5. Black screen of death - Wikipedia

    en.wikipedia.org/wiki/Black_screen_of_death

    The screen is blank apart from a flashing white text cursor. The black screen of death is a screen ... Windows 10 and Windows 11) also display a black screen of death ...

  6. Why is the Facebook icon black? Social media users have some ...

    www.aol.com/why-facebook-icon-black-social...

    My phone was not in dark mode. The iOS update to 17.6.1 also was available for my phone, which I also installed. After installation, the Facebook icon remained with the dark background.

  7. Screen of death - Wikipedia

    en.wikipedia.org/wiki/Screen_of_death

    A White Screen of Death appears on several other operating systems, content management systems, [6] and on some BIOS, such as from Dell. It can be seen on iOS 7, and also when a white iPhone 5 or later or a white 5th generation iPod Touch screen freezes. Everything on the screen but the Apple logo turns white. [7]

  8. Noise (video) - Wikipedia

    en.wikipedia.org/wiki/Noise_(video)

    Noise, static or snow screen captured from a blank VHS tape. Noise, commonly known as static, white noise, static noise, or snow, in analog video, CRTs and television, is a random dot pixel pattern of static displayed when no transmission signal is obtained by the antenna receiver of television sets and other display devices.

  9. List of common display resolutions - Wikipedia

    en.wikipedia.org/wiki/List_of_common_display...

    These may also use other aspect ratios by cropping otherwise black bars at the top and bottom which result from cinema aspect ratios greater than 16∶9, such as 1.85 or 2.35 through 2.40 (dubbed "Cinemascope", "21∶9" etc.), while the standard horizontal resolution, e.g. 1920 pixels, is usually kept.