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GIF was one of the first two image formats commonly used on Web sites, the other being the black-and-white XBM. [5] In September 1995 Netscape Navigator 2.0 added the ability for animated GIFs to loop. While GIF was developed by CompuServe, it used the Lempel–Ziv–Welch (LZW) lossless data compression algorithm patented by Unisys in 1985.
On many Unix systems and early dial-up bulletin board systems the only common standard for box-drawing characters was the VT100 alternate character set (see also: DEC Special Graphics). The escape sequence Esc ( 0 switched the codes for lower-case ASCII letters to draw this set, and the sequence Esc ( B switched back:
Emoticons is a Unicode block containing emoticons or emoji. [3] [4] [5] Most of them are intended as representations of faces, although some of them include hand gestures or non-human characters (a horned "imp", monkeys, cartoon cats).
Not all operating systems have support for color fonts, so, emoji might have to be rendered as black-and-white line art or not at all. There are four different formats used for multi-color glyphs in an SFNT font, [ 158 ] not all of which are necessarily supported by a given operating system library or software package such as a web browser or ...
The smiley is the printable version of characters 1 and 2 of (black-and-white versions of) codepage 437 (1981) of the first IBM PC and all subsequent PC compatible computers. For modern computers, all versions of Microsoft Windows after Windows 95 [ 68 ] can use the smiley as part of Windows Glyph List 4 , although some computer fonts miss some ...
GIF animation of an Apollonian sphere packing with transparent background. Transparency in computer graphics is possible in a number of file formats. The term "transparency" is used in various ways by different people, but at its simplest there is "full transparency" i.e. something that is completely invisible. Only part of a graphic should be ...
Allow emoji modifiers for 2 existing and 1 proposed characters, 2015-07-31 L2/15-187 Moore, Lisa (2015-08-11), "Consensus 144-C17", UTC #144 Minutes , Give emoji modifier status secondary to U+26F9 PERSON WITH BALL and U+1F3CB WEIGHT LIFTER, for the next revision of UTR #51.
ASCII art of a fish. ASCII art is a graphic design technique that uses computers for presentation and consists of pictures pieced together from the 95 printable (from a total of 128) characters defined by the ASCII Standard from 1963 and ASCII compliant character sets with proprietary extended characters (beyond the 128 characters of standard 7-bit ASCII).