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  2. Gamma correction - Wikipedia

    en.wikipedia.org/wiki/Gamma_correction

    Using the controls for gamma, contrast and brightness, the gamma correction on an LCD can only be done for one specific vertical viewing angle, which implies one specific horizontal line on the monitor, at one specific brightness and contrast level. An ICC profile allows one to adjust the monitor for several brightness levels. The quality (and ...

  3. Backlight - Wikipedia

    en.wikipedia.org/wiki/Backlight

    Using PWM (pulse-width modulation, a technology where the intensity of the LEDs are kept constant, but the brightness adjustment is achieved by varying a time interval of flashing these constant light intensity light sources [26]), the backlight is dimmed to the brightest color that appears on the screen while simultaneously boosting the LCD ...

  4. Some iPhone Users Are Reporting A Major Issue With Their ...

    www.aol.com/iphone-users-reporting-major-issue...

    Still, it seems the problem has persisted for some people in subsequent iOS versions; it’s unclear if it’s the same issue from last year or a different one leading to the same problem.

  5. Screen burn-in - Wikipedia

    en.wikipedia.org/wiki/Screen_burn-in

    Burn-in on a monitor, when severe as in this "please wait" message, is visible even when the monitor is switched off. Screen burn-in, image burn-in, ghost image, or shadow image, is a permanent discoloration of areas on an electronic visual display such as a cathode-ray tube (CRT) in an older computer monitor or television set.

  6. Fix problems with the AOL app on iOS

    help.aol.com/articles/fix-problems-with-the-aol...

    Verified for iOS 9.3 and later. 1. Double press the Home button or swipe up and hold. 2. Swipe up on the image of the app. 3. Re-launch the app and attempt to reproduce the issue.

  7. Life Hackers Dream: 24 Brilliant Designs That Fix The Most ...

    www.aol.com/obsessed-24-smart-inventions...

    Buy Now: Amazon #4 This Silicone Pot Strainer Attachment Is The Ultimate Kitchen Multi-Tasker - Strain, Drain, Rinse, Repeat!. Review: "I got this specifically for camping because I use my cast ...

  8. Plasma display - Wikipedia

    en.wikipedia.org/wiki/Plasma_display

    Plasma displays have superior uniformity to LCD panel backlights, which nearly always produce uneven brightness levels, although this is not always noticeable. High-end computer monitors have technologies to try to compensate for the uniformity problem. [67] [68]

  9. Sky brightness - Wikipedia

    en.wikipedia.org/wiki/Sky_brightness

    Sky brightness refers to the visual perception of the sky and how it scatters and diffuses light. The fact that the sky is not completely dark at night is easily visible. If light sources (e.g. the Moon and light pollution ) were removed from the night sky , only direct starlight would be visible.