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Image persistence, or image retention, is a phenomenon in LCD and plasma displays where unwanted visual information is shown which corresponds to a previous state of the display. It is the flat-panel equivalent of screen burn-in. Unlike screen burn-in, the effects are usually temporary and often not visible without close inspection.
A similar effect is visible in photographs of projected images or videos off a projection screen, resulting in a so-called "hotspot" effect. Vignetting is often an unintended and undesired effect caused by camera settings or lens limitations. However, it is sometimes deliberately introduced for creative effect, such as to draw attention to the ...
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.
The online disinhibition effect refers to the lack of restraint one feels when communicating online in comparison to communicating in-person. [1] People tend to feel safer saying things online that they would not say in real life because they have the ability to remain completely anonymous and invisible when on particular websites, and as a result, free from potential consequences. [2]
These effects can occur in both analog and digital photography. Chromatic aberration due to optical dispersion through a lens, leading to color fringes at high-contrast boundaries in a photograph Purple fringing; Motion blur; Near-camera reflection, visual artifacts caused by the backscatter of light by unfocused particles
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The main menu screen for The Stanley Parable (and the re-release The Stanley Parable: Ultra Deluxe), known for its self-referential humor and commentary about video games, shows the protagonist's desk on which a computer monitor displays the same main menu screen. Besides having the expected Droste effect where the computer monitor renders ...