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  2. Image persistence - Wikipedia

    en.wikipedia.org/wiki/Image_persistence

    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.

  3. Compression artifact - Wikipedia

    en.wikipedia.org/wiki/Compression_artifact

    A compression artifact (or artefact) is a noticeable distortion of media (including images, audio, and video) caused by the application of lossy compression. Lossy data compression involves discarding some of the media's data so that it becomes small enough to be stored within the desired disk space or transmitted ( streamed ) within the ...

  4. File:Virgin Media.svg - Wikipedia

    en.wikipedia.org/wiki/File:Virgin_Media.svg

    Virgin Media; Virgin Media Ireland; Usage on ja.wikipedia.org ヴァージン・メディア; Usage on ko.wikipedia.org 버진 미디어; Usage on ms.wikipedia.org Virgin Media; Usage on no.wikipedia.org Virgin Media; Usage on pt.wikipedia.org Virgin Media; Usage on ru.wikipedia.org Virgin Media; Usage on sco.wikipedia.org Virgin Media

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  6. 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.

  7. List of websites blocked in the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/List_of_websites_blocked...

    Image hosting: Technical implementation [37] Sky Broadband: 14 December 2013: 16 December 2013: WordPress.com: Several servers of wordpress.com Blog hosting: Mistake ISP(s) [38] 12 March 2014: 16 March 2014: Imgur [39] imgur.com Image hosting: Technical fault [40] Virgin Media: 20 May 2016: 20 May 2016: Imgur: imgur.com Image hosting: Technical ...

  8. Fix issues with AOL Mail image challenges

    help.aol.com/articles/what-should-i-do-if-i-get...

    Before you attempt another image challenge, clear the cache on your web browser. If you're still prompted to retake the image challenge multiple times a day, you might have a more serious issue. Check out the Security Center for info about recommended antivirus software and reset your password to make sure it's secure.

  9. Screen tearing - Wikipedia

    en.wikipedia.org/wiki/Screen_tearing

    A typical video tearing artifact (simulated image) Screen tearing [1] is a visual artifact in video display where a display device shows information from multiple frames in a single screen draw. [2] The artifact occurs when the video feed to the device is not synchronized with the display's refresh rate.