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Available in 24 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-24" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">24 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/576i" title="576i – Arabic" lang="ar" hreflang="ar" data-title="576i" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/576i" title="576i – German" lang="de" hreflang="de" data-title="576i" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/576i" title="576i – Spanish" lang="es" hreflang="es" data-title="576i" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DB%B5%DB%B7%DB%B6%D8%A2%DB%8C" title="۵۷۶آی – Persian" lang="fa" hreflang="fa" data-title="۵۷۶آی" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/576i" title="576i – French" lang="fr" hreflang="fr" data-title="576i" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/576i" title="576i – Korean" lang="ko" hreflang="ko" data-title="576i" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A5%AB%E0%A5%AD%E0%A5%AC%E0%A4%86%E0%A4%88" title="५७६आई – Hindi" lang="hi" hreflang="hi" data-title="५७६आई" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/576i" title="576i – Indonesian" lang="id" hreflang="id" data-title="576i" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/576i" title="576i – Italian" lang="it" hreflang="it" data-title="576i" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/576i" title="576i – Latvian" lang="lv" hreflang="lv" data-title="576i" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/576i" title="576i – Malay" lang="ms" hreflang="ms" data-title="576i" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/576i" title="576i – Japanese" lang="ja" hreflang="ja" data-title="576i" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/576i" title="576i – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="576i" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/576i" title="576i – Uzbek" lang="uz" hreflang="uz" data-title="576i" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/576i" title="576i – Polish" lang="pl" hreflang="pl" data-title="576i" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/576i" title="576i – Portuguese" lang="pt" hreflang="pt" data-title="576i" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/576i" title="576i – Romanian" lang="ro" hreflang="ro" data-title="576i" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/576i" title="576i – Russian" lang="ru" hreflang="ru" data-title="576i" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/576i" title="576i – Simple English" lang="en-simple" hreflang="en-simple" data-title="576i" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/576i" title="576i – Turkish" lang="tr" hreflang="tr" data-title="576i" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/576i" title="576i – Venetian" lang="vec" hreflang="vec" data-title="576i" data-language-autonym="Vèneto" data-language-local-name="Venetian" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/576i" title="576i – Vietnamese" lang="vi" hreflang="vi" data-title="576i" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/576i" title="576i – Cantonese" lang="yue" hreflang="yue" data-title="576i" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/576i" title="576i – Chinese" lang="zh" hreflang="zh" data-title="576i" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> 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For the SECAM analogue colour system, see <a href="/wiki/SECAM" title="SECAM">SECAM</a>. For the PAL analogue colour system, see <a href="/wiki/PAL" title="PAL">PAL</a>. For the 625-line analogue system, see <a href="/wiki/625_lines" title="625 lines">625 lines</a>.</div> <style data-mw-deduplicate="TemplateStyles:r1251242444">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output .ambox-content{border-left:10px solid #f28500}.mw-parser-output .ambox-style{border-left:10px solid #fc3}.mw-parser-output .ambox-move{border-left:10px solid #9932cc}.mw-parser-output .ambox-protection{border-left:10px solid #a2a9b1}.mw-parser-output .ambox .mbox-text{border:none;padding:0.25em 0.5em;width:100%}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}@media print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><table class="box-More_citations_needed plainlinks metadata ambox ambox-content ambox-Refimprove" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>needs additional citations for <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">verification</a></b>.<span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/576i" title="Special:EditPage/576i">improve this article</a> by <a href="/wiki/Help:Referencing_for_beginners" title="Help:Referencing for beginners">adding citations to reliable sources</a>. Unsourced material may be challenged and removed.<br /><small><span class="plainlinks"><i>Find sources:</i> <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&q=%22576i%22">"576i"</a> – <a rel="nofollow" class="external text" href="https://www.google.com/search?tbm=nws&q=%22576i%22+-wikipedia&tbs=ar:1">news</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?&q=%22576i%22&tbs=bkt:s&tbm=bks">newspapers</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?tbs=bks:1&q=%22576i%22+-wikipedia">books</a> <b>·</b> <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?q=%22576i%22">scholar</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22576i%22&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">April 2023</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <p class="mw-empty-elt"> </p> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:TV-line-count-world.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/50/TV-line-count-world.svg/500px-TV-line-count-world.svg.png" decoding="async" width="500" height="254" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/50/TV-line-count-world.svg/750px-TV-line-count-world.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/50/TV-line-count-world.svg/1000px-TV-line-count-world.svg.png 2x" data-file-width="940" data-file-height="477" /></a><figcaption>SDTV resolution by nation: countries using 576i are in blue.</figcaption></figure> <p><b>576i</b> is a <a href="/wiki/Standard-definition_television" title="Standard-definition television">standard-definition</a> digital video mode,<sup id="cite_ref-auto_1-0" class="reference"><a href="#cite_note-auto-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> originally used for <a href="/wiki/Digitization" title="Digitization">digitizing</a> <a href="/wiki/625_lines" title="625 lines">625 line</a> <a href="/wiki/Analog_television" title="Analog television">analogue television</a> in most countries of the world where the <a href="/wiki/Utility_frequency" title="Utility frequency">utility frequency</a> for electric power distribution is 50 Hz. Because of its close association with the legacy colour encoding systems, it is often referred to as <a href="/wiki/PAL#PAL_region" title="PAL">PAL</a>, PAL/<a href="/wiki/SECAM" title="SECAM">SECAM</a> or <a href="/wiki/SECAM" title="SECAM">SECAM</a> when compared to its 60 Hz (typically, see <a href="/wiki/PAL-M" title="PAL-M">PAL-M</a>) <a href="/wiki/NTSC" title="NTSC">NTSC</a>-colour-encoded counterpart, <a href="/wiki/480i" title="480i">480i</a>. </p><p>The <i>576</i> identifies a vertical resolution of 576 lines, and the <i>i</i> identifies it as an <a href="/wiki/Interlaced_video" title="Interlaced video">interlaced</a> resolution.<sup id="cite_ref-auto_1-1" class="reference"><a href="#cite_note-auto-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/Refresh_rate" title="Refresh rate">field rate</a>, which is 50 <a href="/wiki/Hertz" title="Hertz">Hz</a>, is sometimes included when identifying the video mode, i.e. <b>576i50</b>; another notation, endorsed by both the <a href="/wiki/International_Telecommunication_Union" title="International Telecommunication Union">International Telecommunication Union</a> in <a href="/wiki/Rec._601" title="Rec. 601">BT.601</a><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> and SMPTE in <a href="/wiki/SMPTE_259M" title="SMPTE 259M">SMPTE 259M</a>, includes the <a href="/wiki/Frame_rate" title="Frame rate">frame rate</a>, as in <b>576i/25</b>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Operation">Operation</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=576i&action=edit&section=1" title="Edit section: Operation"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Balayage_entrelace_affichage_trames.svg" class="mw-file-description"><img alt="Interlaced scanning: display of the odd and even frames, and line returns" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/55/Balayage_entrelace_affichage_trames.svg/300px-Balayage_entrelace_affichage_trames.svg.png" decoding="async" width="300" height="304" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/55/Balayage_entrelace_affichage_trames.svg/450px-Balayage_entrelace_affichage_trames.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/55/Balayage_entrelace_affichage_trames.svg/600px-Balayage_entrelace_affichage_trames.svg.png 2x" data-file-width="321" data-file-height="325" /></a><figcaption>Interlaced scanning: display of odd (green) and even (red) scanlines, and line return blanking periods (dotted)</figcaption></figure> <p>In analogue television, the full <a href="/wiki/Raster_scan" title="Raster scan">raster</a> uses 625 lines, with 49 lines having no image content to allow time for <a href="/wiki/Cathode-ray_tube" title="Cathode-ray tube">cathode ray tube</a> circuits to retrace for the next frame (see <a href="/wiki/Vertical_blanking_interval" title="Vertical blanking interval">Vertical blanking interval</a>).<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> These non-displayed lines can be used to transmit <a href="/wiki/Teletext" title="Teletext">teletext</a> or other services. In the digital domain, only the visible 576 lines are considered. </p><p>Analogue television signals have no pixels; they are continuous along rastered scan lines, but limited by the available bandwidth. The maximal baseband bandwidth is around 6 MHz which, according to the <a href="/wiki/Nyquist%E2%80%93Shannon_sampling_theorem" title="Nyquist–Shannon sampling theorem">sampling theorem</a>, translates to about 720 pixels. This value is enough to capture all the original information present. In <a href="/wiki/Digital_television" title="Digital television">digital</a> applications, the number of pixels per line is an arbitrary choice. Values above about 500 pixels per line are enough for a perceived quality equivalent to analogue free-to-air television; DVB-T, DVD and DV allow better values such as 704 or 720 (matching the maximum theoretical resolution of the original analogue system). </p><p>Colour information is stored using the <a href="/wiki/YCbCr" title="YCbCr">YCbCr</a> <a href="/wiki/Color_space" title="Color space">colour space</a> (regardless of the original PAL or SECAM colour system) with <a href="/wiki/Chroma_subsampling#4:2:2" title="Chroma subsampling">4:2:2</a> sampling and following <a href="/wiki/Rec._601" title="Rec. 601">Rec. 601</a> colourimetry. </p> <div class="mw-heading mw-heading2"><h2 id="Usage">Usage</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=576i&action=edit&section=2" title="Edit section: Usage"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Originally used for conversion of analogue sources in TV studios, this resolution was adopted into digital broadcasting or home use. In digital video applications, such as <a href="/wiki/DVD" title="DVD">DVDs</a> and <a href="/wiki/DVB" title="DVB">digital broadcasting</a>, colour encoding is no longer significant; in that context, <b>576i</b> means only </p> <ul><li>576 frame lines</li> <li>25 frames or 50 fields per second</li> <li>Interlaced video</li> <li>PCM audio (<a href="/wiki/Baseband" title="Baseband">baseband</a>)</li></ul> <p>The 576i video format can be transported by major <a href="/wiki/Digital_television" title="Digital television">digital television</a> formats, <a href="/wiki/ATSC_standards" title="ATSC standards">ATSC</a>, <a href="/wiki/DVB" title="DVB">DVB</a> and <a href="/wiki/ISDB" title="ISDB">ISDB</a>, and on <a href="/wiki/DVD" title="DVD">DVD</a>, and it supports <a href="/wiki/Aspect_ratio_(image)" title="Aspect ratio (image)">aspect ratios</a> of standard <a href="/wiki/Fullscreen_(aspect_ratio)" title="Fullscreen (aspect ratio)">4:3</a> and <a href="/wiki/Anamorphic_widescreen" title="Anamorphic widescreen">anamorphic</a> <a href="/wiki/16:9_aspect_ratio" title="16:9 aspect ratio">16:9</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Progressive_sources">Progressive sources</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=576i&action=edit&section=3" title="Edit section: Progressive sources"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>When 576i is used to transmit content that was originally composed of 25 full progressive frames per second (576p25 or 576p/25), the odd field of the frame is transmitted first (this is the opposite to <a href="/wiki/480i" title="480i">480i</a>). Systems which recover progressive frames or transcode video should ensure that this field order is obeyed, otherwise the recovered frame will consist of a field from one frame and a field from an adjacent frame, resulting in 'comb' interlacing artifacts. Such progressive content can be marked using <a href="/wiki/DVD-Video#Video_data" title="DVD-Video">encoding flags</a>, for example in DVDs or other <a href="/wiki/MPEG-2" title="MPEG-2">MPEG2</a> based media.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="PAL_speed-up">PAL speed-up</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=576i&action=edit&section=4" title="Edit section: PAL speed-up"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><span class="anchor" id="576i_speed-up"></span> </p><p><a href="/wiki/Film" title="Film">Motion pictures</a> are typically shot on film at 24 frames per second. When <a href="/wiki/Telecine" title="Telecine">telecined</a> and played back at PAL's standard of 25 frames per second, films run about 4% faster. This also applies to most TV series that are shot on film or digital 24p.<sup id="cite_ref-pal-speed_6-0" class="reference"><a href="#cite_note-pal-speed-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> Unlike NTSC's telecine system, which uses <a href="/wiki/Three-two_pull_down" title="Three-two pull down">3:2 pulldown</a> to convert the 24 frames per second to the 30 fps frame rate, PAL speed-up results in the telecined video running 4% shorter than the original film as well as the equivalent NTSC telecined video. </p><p>Depending on the sound system in use, it also slightly increases the pitch of the soundtrack by 72.401% of a <a href="/wiki/Semitone" title="Semitone">semitone</a>. More recently, digital conversion methods have used algorithms that preserve the original pitch of the soundtrack, although the frame rate conversion still results in faster playback. </p><p>Conversion methods exist that can convert 24 frames per second video to 25 frames per second with no speed increase, however image quality suffers when conversions of this type are used. This method is most commonly employed through conversions done digitally (i.e. using a computer and software like <a href="/wiki/VirtualDub" title="VirtualDub">VirtualDub</a>), and is employed in situations where the importance of preserving the speed of the video outweighs the need for image quality. </p><p>Many movie enthusiasts prefer PAL over NTSC despite the former's speed-up, because the latter results in <a href="/wiki/Telecine#Telecine_judder" title="Telecine">telecine judder</a>, a visual distortion not present in PAL sped-up video.<sup id="cite_ref-Enthusiasts_7-0" class="reference"><a href="#cite_note-Enthusiasts-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> DVDLard states <i>"the majority of authorities on the subject favour PAL over NTSC for DVD playback quality"</i>.<sup id="cite_ref-Enthusiasts_7-1" class="reference"><a href="#cite_note-Enthusiasts-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> Also DVD reviewers often make mention of this cause. For example, in his PAL vs. NTSC article,<sup id="cite_ref-pal-v-ntsc_8-0" class="reference"><a href="#cite_note-pal-v-ntsc-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> the founder of MichaelDVD says: <i>"Personally, I find [3:2 pulldown] all but intolerable and find it very hard to watch a movie on an NTSC DVD because of it."</i> In the DVD review of <a href="/wiki/Frequency_(2000_film)" title="Frequency (2000 film)"><i>Frequency</i></a>,<sup id="cite_ref-freq-review_9-0" class="reference"><a href="#cite_note-freq-review-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> one of his reviewers mentions: <i>"because of the 3:2 pull-down artefacts that are associated with the NTSC format (…) I prefer PAL pretty much any day of the week"</i>. This is not an issue on modern <a href="/wiki/Video_scaler" title="Video scaler">upconverting</a> DVD players and <a href="/wiki/Personal_computer" title="Personal computer">personal computers</a>, as they play back 23.97 frame/s–encoded video at its true frame rate, without 3:2 pulldown. </p><p>PAL speed-up does not occur on native 25 fps video, such as European productions that are shot on video instead of film. </p><p>Software that corrects the speed-up is available for those viewing 576i DVD films on their computers, <a href="/wiki/WinDVD" title="WinDVD">WinDVD</a>'s PAL TruSpeed being the most ubiquitous.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="Statements like this need some data to support them (April 2014)">citation needed</span></a></i>]</sup> However, this method involves resampling the soundtrack, which results in a slight decrease in audio quality. There is also a DirectShow Filter for Windows called ReClock developed by RedFox (formerly SlySoft) that can be used in a custom DirectShow Graph to remap the reference audio timing clock to correct the clock timing skew using an accurate self-adaptive algorithm resulting in effective removal of judder during panning caused by PAL pulldown including audio pitch correction via time-stretching with WASAPI Exclusive Mode and SPDIF AC/3 Encoding output modes. </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=576i&action=edit&section=5" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239009302">.mw-parser-output .portalbox{padding:0;margin:0.5em 0;display:table;box-sizing:border-box;max-width:175px;list-style:none}.mw-parser-output .portalborder{border:1px solid var(--border-color-base,#a2a9b1);padding:0.1em;background:var(--background-color-neutral-subtle,#f8f9fa)}.mw-parser-output .portalbox-entry{display:table-row;font-size:85%;line-height:110%;height:1.9em;font-style:italic;font-weight:bold}.mw-parser-output .portalbox-image{display:table-cell;padding:0.2em;vertical-align:middle;text-align:center}.mw-parser-output .portalbox-link{display:table-cell;padding:0.2em 0.2em 0.2em 0.3em;vertical-align:middle}@media(min-width:720px){.mw-parser-output .portalleft{clear:left;float:left;margin:0.5em 1em 0.5em 0}.mw-parser-output .portalright{clear:right;float:right;margin:0.5em 0 0.5em 1em}}</style><ul role="navigation" aria-label="Portals" class="noprint portalbox portalborder portalright"> <li class="portalbox-entry"><span class="portalbox-image"><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Blank_television_set.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Blank_television_set.svg/32px-Blank_television_set.svg.png" decoding="async" width="32" height="21" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Blank_television_set.svg/48px-Blank_television_set.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Blank_television_set.svg/64px-Blank_television_set.svg.png 2x" data-file-width="138" data-file-height="92" /></a></span></span><span class="portalbox-link"><a href="/wiki/Portal:Television" title="Portal:Television">Television portal</a></span></li></ul> <ul><li><a href="/wiki/List_of_common_resolutions" class="mw-redirect" title="List of common resolutions">List of common resolutions</a></li> <li><a href="/wiki/Ultra-high-definition_television" title="Ultra-high-definition television">4320p</a>, <a href="/wiki/4K_resolution#2160p_resolution" title="4K resolution">2160p</a>, <a href="/wiki/1080p" title="1080p">1080p</a>, <a href="/wiki/1080i" title="1080i">1080i</a>, <a href="/wiki/720p" title="720p">720p</a>, <a href="/wiki/576p" title="576p">576p</a>, <a href="/wiki/480p" title="480p">480p</a>, <a href="/wiki/480i" title="480i">480i</a>, <a href="/wiki/Low-definition_television" title="Low-definition television">360p</a>, <a href="/wiki/240p" class="mw-redirect" title="240p">240p</a></li> <li><a href="/wiki/Standard-definition_television" title="Standard-definition television">Standard-definition television</a></li> <li><a href="/wiki/405-line_television_system" title="405-line television system">405-line television system</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=576i&action=edit&section=6" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style 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id="cite_note-auto-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-auto_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-auto_1-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.afterdawn.com/glossary/terms/576i.cfm">"What means 576i?"</a>. <i>Afterdawn.com</i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Afterdawn.com&rft.atitle=What+means+576i%3F&rft_id=http%3A%2F%2Fwww.afterdawn.com%2Fglossary%2Fterms%2F576i.cfm&rfr_id=info%3Asid%2Fen.wikipedia.org%3A576i" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.601-7-201102-I!!PDF-E.pdf">"Recommendation ITU-R BT.601-7: Studio encoding parameters of digital television for standard 4:3 and wide-screen 16:9 aspect ratios"</a> <span class="cs1-format">(PDF)</span>. <i>Itu.int</i>. March 2011<span class="reference-accessdate">. Retrieved <span class="nowrap">2 March</span> 2022</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Itu.int&rft.atitle=Recommendation+ITU-R+BT.601-7%3A+Studio+encoding+parameters+of+digital+television+for+standard+4%3A3+and+wide-screen+16%3A9+aspect+ratios&rft.date=2011-03&rft_id=https%3A%2F%2Fwww.itu.int%2Fdms_pubrec%2Fitu-r%2Frec%2Fbt%2FR-REC-BT.601-7-201102-I%21%21PDF-E.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3A576i" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text">The 625-line television standard was introduced in the early 1950s. After tracing a frame on a CRT, the electron beam has to be moved from the bottom right to the top left of the screen ready for the next frame. The beam is blanked, no information is transmitted for the duration of 49 lines, and circuitry relatively slow by modern standards executes the retrace.</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMunsilFlorian2000" class="citation web cs1">Munsil, Don; Florian, Brian (September 30, 2000). <a rel="nofollow" class="external text" href="https://hometheaterhifi.com/technical/technical-reviews/dvd-benchmark-part-5-progressive-scan-dvd/">"DVD Benchmark - Part 5 - Progressive Scan DVD"</a>. <i>HomeTheaterHifi</i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=HomeTheaterHifi&rft.atitle=DVD+Benchmark+-+Part+5+-+Progressive+Scan+DVD&rft.date=2000-09-30&rft.aulast=Munsil&rft.aufirst=Don&rft.au=Florian%2C+Brian&rft_id=https%3A%2F%2Fhometheaterhifi.com%2Ftechnical%2Ftechnical-reviews%2Fdvd-benchmark-part-5-progressive-scan-dvd%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3A576i" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://docs.microsoft.com/en-us/windows-hardware/drivers/display/mpeg-and-progressive-content">"MPEG and Progressive Content - Windows drivers"</a>. <i>docs.microsoft.com</i>. 15 December 2021.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=docs.microsoft.com&rft.atitle=MPEG+and+Progressive+Content+-+Windows+drivers&rft.date=2021-12-15&rft_id=https%3A%2F%2Fdocs.microsoft.com%2Fen-us%2Fwindows-hardware%2Fdrivers%2Fdisplay%2Fmpeg-and-progressive-content&rfr_id=info%3Asid%2Fen.wikipedia.org%3A576i" class="Z3988"></span></span> </li> <li id="cite_note-pal-speed-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-pal-speed_6-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDemtschyna1999" class="citation web cs1">Demtschyna, Michael (2 November 1999). <a rel="nofollow" class="external text" href="http://www.michaeldvd.com.au/Articles/PALSpeedUp/PALSpeedUp.asp">"PAL speedup"</a>. <i>www.michaeldvd.com.au</i><span class="reference-accessdate">. Retrieved <span class="nowrap">30 November</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.michaeldvd.com.au&rft.atitle=PAL+speedup&rft.date=1999-11-02&rft.aulast=Demtschyna&rft.aufirst=Michael&rft_id=http%3A%2F%2Fwww.michaeldvd.com.au%2FArticles%2FPALSpeedUp%2FPALSpeedUp.asp&rfr_id=info%3Asid%2Fen.wikipedia.org%3A576i" class="Z3988"></span></span> </li> <li id="cite_note-Enthusiasts-7"><span class="mw-cite-backlink">^ <a href="#cite_ref-Enthusiasts_7-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Enthusiasts_7-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFOgg2003" class="citation web cs1">Ogg, Allan (22 September 2003). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20060114015926/http://www.dvdlard.co.uk/Content.aspx?ContentID=109">"The Art of Buying DVDs"</a>. <i>DVDLard</i>. Archived from <a rel="nofollow" class="external text" href="http://www.dvdlard.co.uk/Content.aspx?ContentID=109">the original</a> on 2006-01-14.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=DVDLard&rft.atitle=The+Art+of+Buying+DVDs&rft.date=2003-09-22&rft.aulast=Ogg&rft.aufirst=Allan&rft_id=http%3A%2F%2Fwww.dvdlard.co.uk%2FContent.aspx%3FContentID%3D109&rfr_id=info%3Asid%2Fen.wikipedia.org%3A576i" class="Z3988"></span></span> </li> <li id="cite_note-pal-v-ntsc-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-pal-v-ntsc_8-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDemtschyna2000" class="citation web cs1">Demtschyna, Michael (7 July 2000). <a rel="nofollow" class="external text" href="http://www.michaeldvd.com.au/Articles/PALvsNTSC/PALvsNTSC.asp">"PAL vs. NTSC"</a>. <i>www.michaeldvd.com.au</i><span class="reference-accessdate">. Retrieved <span class="nowrap">30 November</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.michaeldvd.com.au&rft.atitle=PAL+vs.+NTSC&rft.date=2000-07-07&rft.aulast=Demtschyna&rft.aufirst=Michael&rft_id=http%3A%2F%2Fwww.michaeldvd.com.au%2FArticles%2FPALvsNTSC%2FPALvsNTSC.asp&rfr_id=info%3Asid%2Fen.wikipedia.org%3A576i" class="Z3988"></span></span> </li> <li id="cite_note-freq-review-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-freq-review_9-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWilliams,_Paul2001" class="citation web cs1">Williams, Paul (28 January 2001). <a rel="nofollow" class="external text" href="http://www.michaeldvd.com.au/Reviews/Reviews.asp?ID=3999">"DVD review <i>Frequency</i> (2000) - R4 vs R1"</a>. <i>www.michaeldvd.com.au</i><span class="reference-accessdate">. Retrieved <span class="nowrap">30 November</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.michaeldvd.com.au&rft.atitle=DVD+review+Frequency+%282000%29+-+R4+vs+R1&rft.date=2001-01-28&rft.au=Williams%2C+Paul&rft_id=http%3A%2F%2Fwww.michaeldvd.com.au%2FReviews%2FReviews.asp%3FID%3D3999&rfr_id=info%3Asid%2Fen.wikipedia.org%3A576i" class="Z3988"></span></span> </li> </ol></div></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl 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.mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Digital_video_resolutions" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:TV_resolution" title="Template:TV resolution"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:TV_resolution" title="Template talk:TV resolution"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:TV_resolution" title="Special:EditPage/Template:TV resolution"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Digital_video_resolutions" style="font-size:114%;margin:0 4em"><a href="/wiki/Display_resolution" title="Display resolution">Digital video resolutions</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Designation</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><table style="width:100%; border:0; text-align:center; background-color:transparent"> <tbody><tr> <th width="25%" rowspan="2">Usage examples</th> <th width="25%" rowspan="2">Definition (lines)</th> <th colspan="2">Rate (Hz)</th> </tr> <tr> <th width="25%">Interlaced (fields)</th> <th width="25%">Progressive (frames)</th> </tr> </tbody></table></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Low, <br /><a href="/wiki/MPEG-2" title="MPEG-2">MP@LL</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><table style="width:100%; text-align:center; background-color:transparent"> <tbody><tr> <td width="25%"><a href="/wiki/Low-definition_television" title="Low-definition television">LDTV</a>, <a href="/wiki/Video_CD" title="Video CD">VCD</a>, <a href="/wiki/Mobile_television" title="Mobile television">HTV</a></td> <td width="25%">240, 288 (<a href="/wiki/Source_Input_Format" title="Source Input Format">SIF</a>)</td> <td width="25%"> </td> <td width="25%"><a href="/wiki/Low-definition_television" title="Low-definition television">24, 30; 25</a></td> </tr> </tbody></table></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Standard, <br />MP@ML</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><table style="width:100%; text-align:center; background-color:transparent"> <tbody><tr> <td width="25%" rowspan="2"><a href="/wiki/Standard-definition_television" title="Standard-definition television">SDTV</a>, <a href="/wiki/Super_Video_CD" title="Super Video CD">SVCD</a>, <a href="/wiki/DVD" title="DVD">DVD</a>, <a href="/wiki/DV_(video_format)" title="DV (video format)">DV</a></td> <td width="25%">480 (<a href="/wiki/NTSC" title="NTSC">NTSC</a>), 576 (<a href="/wiki/PAL" title="PAL">PAL</a>/<a href="/wiki/SECAM" title="SECAM">SECAM</a>)</td> <td width="25%"><a href="/wiki/480i" title="480i">60</a>; <a class="mw-selflink selflink">50</a></td> <td width="25%"><a href="/wiki/480p" title="480p">24, 30</a>; <a href="/wiki/576p" title="576p">25</a></td> </tr> </tbody></table></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Enhanced, <br />HMP@HML</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><table style="width:100%; text-align:center; background-color:transparent;"> <tbody><tr> <td width="25%"><a href="/wiki/Enhanced-definition_television" title="Enhanced-definition television">EDTV</a></td> <td width="25%">480, 540 (<a href="/w/index.php?title=NTSC-HQ&action=edit&redlink=1" class="new" title="NTSC-HQ (page does not exist)">NTSC-HQ</a>), 576 (<a href="/w/index.php?title=PAL-HQ&action=edit&redlink=1" class="new" title="PAL-HQ (page does not exist)">PAL-HQ</a>)</td> <td width="25%"> </td> <td width="25%"><a href="/wiki/480p" title="480p">24, 30</a>; <a href="/wiki/576p" title="576p">25</a></td> </tr> </tbody></table></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">High, <br />MP@HL</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><table style="width:100%; text-align:center;"> <tbody><tr> <td width="25%" rowspan="2"><a href="/wiki/High-definition_television" title="High-definition television">HDTV</a>, <a href="/wiki/Blu-ray" title="Blu-ray">BD</a>, <a href="/wiki/HD_DVD" title="HD DVD">HD DVD</a>, <a href="/wiki/HDV" title="HDV">HDV</a></td> <td width="25%">720</td> <td width="25%"> </td> <td width="25%"><a href="/wiki/720p" title="720p">24, 30, 60; 25, 50</a></td> </tr> <tr> <td>1080, 1440</td> <td><a href="/wiki/1080i" title="1080i">60; 50</a></td> <td><a href="/wiki/1080p" title="1080p">24, 30, 60; 25, 50</a></td> </tr> </tbody></table></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Ultra-high</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><table style="width:100%; text-align:center; background-color:transparent;"> <tbody><tr> <td width="25%"><a href="/wiki/Ultra-high-definition_television" title="Ultra-high-definition television">UHDTV</a>, <a href="/wiki/Ultra_HD_Blu-ray" title="Ultra HD Blu-ray">UHD BRD</a></td> <td width="25%">2160, 4320</td> <td width="25%"> </td> <td width="25%"><a href="/wiki/Ultra-high-definition_television" title="Ultra-high-definition television">60, 120, 180</a></td> </tr> </tbody></table></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Broadcast_video_formats" style="padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Video_formats" title="Template:Video formats"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Video_formats" title="Template talk:Video formats"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Video_formats" title="Special:EditPage/Template:Video formats"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Broadcast_video_formats" style="font-size:114%;margin:0 4em"><a href="/wiki/Video" title="Video">Broadcast video formats</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible uncollapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Television" style="font-size:114%;margin:0 4em">Television</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Analog_television" title="Analog television">Analog</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/405-line_television_system" title="405-line television system">405 lines</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CCIR_System_A" title="CCIR System A">System A</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/525_lines" title="525 lines">525 lines</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CCIR_System_M" title="CCIR System M">System M</a> (Color systems: <a href="/wiki/NTSC" title="NTSC">NTSC</a>, <a href="/wiki/NTSC-J" title="NTSC-J">NTSC-J</a>, <a href="/wiki/Clear-Vision" title="Clear-Vision">Clear-Vision</a>, <a href="/wiki/PAL-M" title="PAL-M">PAL-M</a>)</li> <li><a href="/wiki/B-MAC" title="B-MAC">B-MAC</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/625_lines" title="625 lines">625 lines</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CCIR_System_B" title="CCIR System B">System B</a>, <a href="/wiki/CCIR_System_C" title="CCIR System C">C</a>, <a href="/wiki/CCIR_System_D" title="CCIR System D">D</a>, <a href="/wiki/CCIR_System_G" title="CCIR System G">G</a>, <a href="/wiki/CCIR_System_H" title="CCIR System H">H</a>, <a href="/wiki/CCIR_System_I" title="CCIR System I">I</a>, <a href="/wiki/CCIR_System_K" title="CCIR System K">K</a>, <a href="/wiki/CCIR_System_L" title="CCIR System L">L</a>, <a href="/wiki/CCIR_System_N" title="CCIR System N">N</a> (Color systems: <a href="/wiki/PAL" title="PAL">PAL</a>, <a href="/wiki/PAL#PALN" title="PAL">PAL-N</a>, <a href="/wiki/PALplus" title="PALplus">PALplus</a>, <a href="/wiki/SECAM" title="SECAM">SECAM</a>)</li> <li><a href="/wiki/Multiplexed_Analogue_Components" title="Multiplexed Analogue Components">MAC</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/819_line" title="819 line">819 lines</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CCIR_System_E" title="CCIR System E">System E</a>, <a href="/wiki/CCIR_System_E#System_F" title="CCIR System E">F</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">1125 lines</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Multiple_sub-Nyquist_sampling_encoding" title="Multiple sub-Nyquist sampling encoding">MUSE</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">1250 lines</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/HD-MAC" title="HD-MAC">HD-MAC</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Audio_signal" title="Audio signal">Audio</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Multichannel_television_sound" class="mw-redirect" title="Multichannel television sound">BTSC (MTS)</a></li> <li><a href="/wiki/EIAJ_MTS" title="EIAJ MTS">EIAJ</a></li> <li><a href="/wiki/NICAM" title="NICAM">NICAM</a></li> <li><a href="/wiki/Second_audio_program" title="Second audio program">SAP</a></li> <li><a href="/wiki/Sound-in-Syncs" title="Sound-in-Syncs">Sound-in-Syncs</a></li> <li><a href="/wiki/Zweikanalton" title="Zweikanalton">Zweikanalton (A2/IGR)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Hidden signals</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Closed_captioning" title="Closed captioning">Captioning</a></li> <li><a href="/wiki/CGMS-A" title="CGMS-A">CGMS-A</a></li> <li><a href="/wiki/Electronic_program_guide" title="Electronic program guide">EPG</a></li> <li><a href="/wiki/Ghost-canceling_reference" title="Ghost-canceling reference">GCR</a></li> <li><a href="/wiki/Programme_Delivery_Control" title="Programme Delivery Control">PDC</a></li> <li><a href="/wiki/Teletext" title="Teletext">Teletext</a></li> <li><a href="/wiki/Vertical_blanking_interval" title="Vertical blanking interval">VBI</a></li> <li><a href="/wiki/Video_Encoded_Invisible_Light" title="Video Encoded Invisible Light">VEIL</a></li> <li><a href="/wiki/VIT_signals" title="VIT signals">VIT</a></li> <li><a href="/wiki/Vertical_interval_timecode" title="Vertical interval timecode">VITC</a></li> <li><a href="/wiki/Widescreen_signaling" title="Widescreen signaling">WSS</a></li> <li><a href="/wiki/Extended_Data_Services" title="Extended Data Services">XDS</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Historical</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Television_systems_before_1940" title="Television systems before 1940">Pre-1940</a></li> <li><a href="/wiki/Mechanical_television" title="Mechanical television">Mechanical television</a></li> <li><a href="/wiki/180-line_television_system" title="180-line television system">180-line</a></li> <li><a href="/wiki/343-line_television_system" title="343-line television system">343-line</a></li> <li><a href="/wiki/375-line_television_system" title="375-line television system">375-line</a></li> <li><a href="/wiki/441-line_television_system" title="441-line television system">441-line</a></li> <li><a href="/wiki/455-line_television_system" title="455-line television system">455-line</a></li> <li><a href="/wiki/567-line_television_system" title="567-line television system">567-line</a></li> <li><a href="/wiki/Field-sequential_color_system" title="Field-sequential color system">Field-sequential color system</a></li> <li><a href="/wiki/Soviet_Central_Television#OSKM" title="Soviet Central Television">OSKM</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Digital_television" title="Digital television">Digital</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Interlaced_video" title="Interlaced video">Interlaced</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Standard-definition_television" title="Standard-definition television">SDTV</a> <ul><li><a href="/wiki/480i" title="480i">480i</a></li> <li><a class="mw-selflink selflink">576i</a></li></ul></li> <li><a href="/wiki/High-definition_television" title="High-definition television">HDTV</a> <ul><li><a href="/wiki/1080i" title="1080i">1080i</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Progressive_scan" title="Progressive scan">Progressive</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Low-definition_television" title="Low-definition television">LDTV</a> <ul><li><a href="/wiki/1seg" title="1seg">1seg</a></li> <li><a href="/wiki/Low-definition_television" title="Low-definition television">240p</a></li> <li><a href="/wiki/Low-definition_television" title="Low-definition television">288p</a></li></ul></li> <li><a href="/wiki/Enhanced-definition_television" title="Enhanced-definition television">EDTV</a> <ul><li><a href="/wiki/480p" title="480p">480p</a></li> <li><a href="/wiki/576p" title="576p">576p</a></li></ul></li> <li><a href="/wiki/High-definition_television" title="High-definition television">HDTV</a> <ul><li><a href="/wiki/720p" title="720p">720p</a></li> <li><a href="/wiki/1080p" title="1080p">1080p</a></li></ul></li> <li><a href="/wiki/Ultra-high-definition_television" title="Ultra-high-definition television">UHDTV</a> <ul><li><a href="/wiki/4K_resolution" title="4K resolution">4K</a></li> <li><a href="/wiki/8K_resolution" title="8K resolution">8K</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/H.262/MPEG-2_Part_2" title="H.262/MPEG-2 Part 2">MPEG-2 Video</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ATSC_standards" title="ATSC standards">ATSC</a></li> <li><a href="/wiki/DVB" title="DVB">DVB</a> <ul><li><a href="/wiki/DVB_3D-TV" title="DVB 3D-TV">DVB 3D-TV</a></li></ul></li> <li><a href="/wiki/ISDB" title="ISDB">ISDB</a></li> <li><a href="/wiki/Digital_Terrestrial_Multimedia_Broadcast" title="Digital Terrestrial Multimedia Broadcast">DTMB</a></li> <li><a href="/wiki/ChinaSat_9" title="ChinaSat 9">ABS-S</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Audio_Video_Standard#First_generation" title="Audio Video Standard">AVS</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/China_Multimedia_Mobile_Broadcasting" title="China Multimedia Mobile Broadcasting">CMMB</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Audio_Video_Standard#First_generation" title="Audio Video Standard">AVS+</a><sup id="cite_ref-avs_10-0" class="reference"><a href="#cite_note-avs-10"><span class="cite-bracket">[</span>note 1<span class="cite-bracket">]</span></a></sup></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Digital_Terrestrial_Multimedia_Broadcast" title="Digital Terrestrial Multimedia Broadcast">DTMB</a></li> <li><a href="/wiki/ChinaSat_9" title="ChinaSat 9">ABS-S</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/MPEG-4_Part_2" title="MPEG-4 Part 2">MPEG-4 Visual</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/MobaHo!" title="MobaHo!">MobaHo!</a><sup id="cite_ref-mobaho_11-0" class="reference"><a href="#cite_note-mobaho-11"><span class="cite-bracket">[</span>note 2<span class="cite-bracket">]</span></a></sup></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Advanced_Video_Coding" title="Advanced Video Coding">MPEG-4 AVC</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ATSC_standards#H.264/MPEG-4_AVC" title="ATSC standards">ATSC A/72</a></li> <li><a href="/wiki/China_Multimedia_Mobile_Broadcasting" title="China Multimedia Mobile Broadcasting">CMMB</a></li> <li><a href="/wiki/Digital_multimedia_broadcasting" title="Digital multimedia broadcasting">DMB</a></li> <li><a href="/wiki/Digital_Terrestrial_Multimedia_Broadcast" title="Digital Terrestrial Multimedia Broadcast">DTMB</a></li> <li><a href="/wiki/Digital_Video_Broadcasting" class="mw-redirect" title="Digital Video Broadcasting">DVB</a></li> <li><a href="/wiki/ISDB-T_International" title="ISDB-T International">SBTVD</a></li> <li><a href="/wiki/1seg" title="1seg">1seg</a></li> <li><a href="/wiki/MobaHo!" title="MobaHo!">MobaHo!</a><sup id="cite_ref-mobaho_11-1" class="reference"><a href="#cite_note-mobaho-11"><span class="cite-bracket">[</span>note 2<span class="cite-bracket">]</span></a></sup></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Audio_Video_Standard#Second_generation" title="Audio Video Standard">AVS2</a><sup id="cite_ref-avs_10-1" class="reference"><a href="#cite_note-avs-10"><span class="cite-bracket">[</span>note 1<span class="cite-bracket">]</span></a></sup></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ChinaSat_9" title="ChinaSat 9">ABS-S</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/High_Efficiency_Video_Coding" title="High Efficiency Video Coding">MPEG-H HEVC</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ATSC_3.0" title="ATSC 3.0">ATSC 3.0</a></li> <li><a href="/wiki/Digital_Video_Broadcasting" class="mw-redirect" title="Digital Video Broadcasting">DVB</a></li> <li><a href="/wiki/Digital_multimedia_broadcasting" title="Digital multimedia broadcasting">HD DMB</a></li> <li><a href="/wiki/ISDB#ISDB-S3" title="ISDB">ISDB-S3</a></li> <li><a href="/wiki/Digital_Terrestrial_Multimedia_Broadcast" title="Digital Terrestrial Multimedia Broadcast">DTMB</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Surround_sound" title="Surround sound">Audio</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Dolby_Digital" title="Dolby Digital">AC-3</a> (<a href="/wiki/Surround_sound" title="Surround sound">5.1</a>)</li> <li><a href="/wiki/Dolby_AC-4" title="Dolby AC-4">AC-4</a></li> <li><a href="/wiki/DTS_(sound_system)" class="mw-redirect" title="DTS (sound system)">DTS</a></li> <li><a href="/wiki/Dynamic_Resolution_Adaptation" title="Dynamic Resolution Adaptation">DRA</a></li> <li><a href="/wiki/MPEG-1_Audio_Layer_II" title="MPEG-1 Audio Layer II">MPEG-1 Audio Layer II</a></li> <li><a href="/wiki/MPEG_Multichannel" title="MPEG Multichannel">MPEG Multichannel</a></li> <li><a href="/wiki/Pulse-code_modulation" title="Pulse-code modulation">PCM</a></li> <li><a href="/wiki/Linear_pulse-code_modulation" class="mw-redirect" title="Linear pulse-code modulation">LPCM</a></li> <li><a href="/wiki/Advanced_Audio_Coding" title="Advanced Audio Coding">AAC</a></li> <li><a href="/wiki/High-Efficiency_Advanced_Audio_Coding" title="High-Efficiency Advanced Audio Coding">HE-AAC</a></li> <li><a href="/wiki/MPEG-H_3D_Audio" title="MPEG-H 3D Audio">MPEG-H 3D Audio</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Hidden signals</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Active_Format_Description" title="Active Format Description">AFD</a></li> <li><a href="/wiki/Broadcast_flag" title="Broadcast flag">Broadcast flag</a></li> <li><a href="/wiki/Closed_captioning" title="Closed captioning">Captioning</a></li> <li><a href="/wiki/DVB-CPCM" title="DVB-CPCM">CPCM</a></li> <li><a href="/wiki/Electronic_program_guide" title="Electronic program guide">EPG</a></li> <li><a href="/wiki/Teletext" title="Teletext">Teletext</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="text-align: left;"><div><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-avs-10"><span class="mw-cite-backlink">^ <a href="#cite_ref-avs_10-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-avs_10-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text">Also used in China's DVB-S/S2 network.</span> </li> <li id="cite_note-mobaho-11"><span class="mw-cite-backlink">^ <a href="#cite_ref-mobaho_11-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-mobaho_11-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text">Defunct.</span> </li> </ol></div></div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Technical_issues" style="font-size:114%;margin:0 4em">Technical issues</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/14:9" class="mw-redirect" title="14:9">14:9 compromise</a></li> <li><a href="/wiki/Broadcast-safe" title="Broadcast-safe">Broadcast-safe</a></li> <li><a href="/wiki/Digital_cinema" title="Digital cinema">Digital cinema</a> (<a href="/wiki/Digital_Cinema_Initiative" class="mw-redirect" title="Digital Cinema Initiative">DCI</a>)</li> <li><a href="/wiki/Display_motion_blur" title="Display motion blur">Display motion blur</a></li> <li><a href="/wiki/Moving_image_formats" title="Moving image formats">Moving image formats</a></li> <li><a href="/wiki/MPEG_transport_stream" title="MPEG transport stream">MPEG transport stream</a></li> <li><a href="/wiki/Reverse_Standards_Conversion" title="Reverse Standards Conversion">Reverse Standards Conversion</a></li> <li><a href="/wiki/Television_standards_conversion" title="Television standards conversion">Standards conversion</a></li> <li><a href="/wiki/Television_transmitter" title="Television transmitter">Television transmitter</a></li> <li><a href="/wiki/Test_card" title="Test card">Test card</a></li> <li><a href="/wiki/Video_on_demand" title="Video on demand">Video on demand</a></li> <li><a href="/wiki/Video_processing" title="Video processing">Video processing</a></li> <li><a href="/wiki/Widescreen_signaling" title="Widescreen signaling">Widescreen signaling</a></li> <li>Templates (<a href="/wiki/Template:Analogue_TV_transmitter_topics" title="Template:Analogue TV transmitter topics">Analogue TV Topics</a>)</li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; 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