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A screensaver (or screen saver) is a computer program that blanks the display screen or fills it with moving images or patterns when the computer has been idle for a designated time. The original purpose of screensavers was to prevent phosphor burn-in on CRT or plasma computer monitors (hence the name). [ 1 ]
21:9 movies usually refers to 1024:429 ≈ 2.387, the aspect ratio of digital ultrawide cinema formats, which is often rounded up to 2.39:1 or 2.4:1 Ultrawide resolution can also be described by its height, such as "UW 1080" and "1080p ultrawide" both stands for the same 2560×1080 resolution.
After Dark is a series of computer screensaver software introduced by Berkeley Systems in 1989 for the Apple Macintosh, and in 1991 for Microsoft Windows. [3] [4]Following the original, additional editions included More After Dark, Before Dark, and editions themed around licensed properties such as Star Trek, The Simpsons, Looney Tunes, Marvel, and Disney characters.
Screen Savers or screensaver or variation, may refer to: Screensaver, computer programs intended to preserve CRT monitors from "burn-in" GNOME Screensaver, GNOME Project's screen blanking tool; Google Pack Screensaver, a terminal inactivity screen photo displayer included in the Google Pack
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On Macintosh systems, XScreenSaver works with the built-in macOS screen saver. On iOS systems, XScreenSaver is a stand-alone app that can run any of the hacks full-screen. On Android systems, the XScreenSaver display modes work either as normal screen savers (which Android sometimes refers to as "Daydreams") or as live wallpapers .
The screensaver Neko.saver waited 5 years to move from version .91a to version .92, a universal binary. There's also a free-standing application for OS X 10.4 and up. [5] A shareware port titled Cat! or TopCAT! was made for Microsoft Windows 3.1 by Robert Dannbauer in 1991. A Windows 95 port was made by David Harvey from the X source.
Pixel aspect ratio (PAR) The horizontal to vertical ratio of each pixel. Storage aspect ratio (SAR) The horizontal to vertical ratio of solely the number of pixels in each direction.