「Wikipedia:アクセシビリティ」の版間の差分

*5秒内に収まるようにする<ref name="2.2.2">[https://waic.jp/docs/WCAG20/Overview.html#visual-audio-contrast Web Content Accessibility Guidelines (WCAG) 2.0] 2.2.2項より。</ref><ref>{{Cite webweb2| url =https://www.w3.org/TR/2008/NOTE-WCAG20-TECHS-20081211/G152| title = Setting animated gif images to stop blinking after n cycles (within 5 seconds)| work = Techniques for WCAG 2.0 | accessdate = 1 January 2011 | publisher = [[W3C]] |language=en}}</ref>

*開始、一時停止、停止のメカニズムを配備する<ref name="2.2.2" /><ref>{{Cite webweb2|language=en | url = https://www.w3.org/TR/2008/NOTE-WCAG20-TECHS-20081211/G4 | title = Allowing the content to be paused and restarted from where it was paused| accessdate = 1 January 2011| work = Techniques for WCAG 2.0 | publisher = [[W3C]]}}</ref>。

これは5秒以上のアニメーション画像が動画ファイルに変換の上で使用されるべきことを意味します（変換の仕方については[//[commons.wikimedia.org/w/index.php?title=Help_talk:Converting_video&oldid=39737985Help talk:Converting video#Converting_an_animated_GIFConverting an animated GIF|converting animated GIFs to Theora OGG]]をご参照ください）。