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300 8 bit abraham lempel Accessibility activity details actl adding time addition language alpha channel alpha channels alpha transparency animation animations apng attribute attributes Audio Video Images authoring systems bits per pixel bob berry browser companies browser support caption captions cartoonists cascading style sheets cgm character generators chunk chunk types chunks closed captioning color imagery color palette color values colors combination complementary perspectives compression algorithm compression algorithms compuserve computer graphics metafile conformance requirements consortium content authors content producers countless reasons creation guide curves declarative language developers distribution content distribution format document applications document navigation document object model document section doubts draft document drop shadow eia elements email emerging technologies esprit project exchange profile execution executions explanations expressive power extensible markup language file corruption foibles free file functionalities functionality gamma correction geophysical data gif format gif jpeg graphical content graphics format grayscale grayscale images group charter guitar licks hearing impaired hearing impairments heterogeneous platforms html and xhtml html time hyperlinks hypertext markup language idat ihdr image brightness image editors image file formats image format image formats image gamma image maps image png images images on the web implementation incompatible formats informative article intelligent graphics interaction domain interactive multimedia interactive multimedia presentation interchange interlacing internet explorer internet explorer 8 interoperability interoperability conference interoperable invisible buttons iso standard jacob ziv jpeg images language developers language smil led displays legislatures linux net lossless lossless compression lossless format mail markup languages maximum compression media elements metadata elements microsoft mng mobile industry multimedia activity multimedia authors multimedia elements multimedia integration language multimedia objects multimedia players multimedia presentation multimedia presentations necessary aspects netscape network byte order new features new invention normative reference office suit open consortium output buffer palette image particulars pdas people with disabilities performance claims pkzip playback engine PNG png development group png features png format png image png images png specification png support pngs portable network graphics possibilities presence previous year progressive quicktime quicktime player raster graphics raster images real networks real player realnetworks realnetworks realplayer realplayer realplayer support requirements document russian translation scalable graphics scalable vector graphics scrolling news search engines semantics sequence number shadow effects smil smil animation smil boston smil documents smil files smil functionality smil language smil presentation smil presentations software format speech recognition speech synthesis squares stable document stanford still images streaming multimedia technology subtitles supersede supersedes support png SVG svg format symm synchronized synchronized multimedia synchronized multimedia integration synchronized multimedia integration language syntax and semantics tag summary technical illustrations technical reports index teleprompter temporal behavior text applications text portion texting this document describes this document specifies this means that this section describes this specification defines this specification does time style time text Timed Text transition areas transparency truecolor images tt unambiguous unisys uri urls urns usenet newsgroups validation tools variable transparency vector vector format vector graphics vector raster video applications visual layout vivid Voice voice browser voice browser working group voice browsers voicexml w3c w3c members w3c membership w3c publications w3c recommendation w3c recommendations w3c staff w3c synchronized multimedia web accessibility initiative web association web browser web browsers web consortium web documents web environment web graphics web page web pages WebCGM which means that wide web consortium widely windows media players working draft working drafts working group world wide web world wide web consortium xml xml application software xml companion xml document xml language xml languages
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