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<span>Specifications</span> </div> </a> <ul id="toc-Specifications-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Encodings_inside_the_container" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Encodings_inside_the_container"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Encodings inside the container</span> </div> </a> <button aria-controls="toc-Encodings_inside_the_container-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Encodings inside the container subsection</span> </button> <ul id="toc-Encodings_inside_the_container-sublist" class="vector-toc-list"> <li id="toc-MIAF" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#MIAF"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>MIAF</span> </div> </a> <ul id="toc-MIAF-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-HEIC:_HEVC_in_HEIF" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#HEIC:_HEVC_in_HEIF"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>HEIC: HEVC in HEIF</span> </div> </a> <ul id="toc-HEIC:_HEVC_in_HEIF-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-AVCI:_AVC_in_HEIF" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#AVCI:_AVC_in_HEIF"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.3</span> <span>AVCI: AVC in HEIF</span> </div> </a> <ul id="toc-AVCI:_AVC_in_HEIF-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-AVIF:_AV1_in_HEIF" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#AVIF:_AV1_in_HEIF"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.4</span> <span>AVIF: AV1 in HEIF</span> </div> </a> <ul id="toc-AVIF:_AV1_in_HEIF-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-JPEG_compression_formats_in_HEIF_files" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#JPEG_compression_formats_in_HEIF_files"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.5</span> <span>JPEG compression formats in HEIF files</span> </div> </a> <ul id="toc-JPEG_compression_formats_in_HEIF_files-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-WXAM,_SharpP" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#WXAM,_SharpP"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.6</span> <span>WXAM, SharpP</span> </div> </a> <ul id="toc-WXAM,_SharpP-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Support" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Support"> <div class="vector-toc-text"> <span 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vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button 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Available in 14 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-14" 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">14 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/HEIF" title="HEIF – Catalan" lang="ca" hreflang="ca" data-title="HEIF" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/High_Efficiency_Image_File_Format" title="High Efficiency Image File Format – Czech" lang="cs" hreflang="cs" data-title="High Efficiency Image File Format" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/High_Efficiency_Image_File_Format" title="High Efficiency Image File Format – German" lang="de" hreflang="de" data-title="High Efficiency Image File Format" 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/HEIF" title="HEIF – Spanish" lang="es" hreflang="es" data-title="HEIF" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/High_Efficiency_Image_File_Format" title="High Efficiency Image File Format – French" lang="fr" hreflang="fr" data-title="High Efficiency Image File Format" 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/%EA%B3%A0%ED%9A%A8%EC%9C%A8_%EC%9D%B4%EB%AF%B8%EC%A7%80_%ED%8C%8C%EC%9D%BC_%ED%8F%AC%EB%A7%B7" title="고효율 이미지 파일 포맷 – Korean" lang="ko" hreflang="ko" data-title="고효율 이미지 파일 포맷" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/High_Efficiency_Image_File_Format" title="High Efficiency Image File Format – Italian" lang="it" hreflang="it" data-title="High Efficiency Image File Format" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/High_Efficiency_Image_File_Format" title="High Efficiency Image File Format – Japanese" lang="ja" hreflang="ja" data-title="High Efficiency Image File Format" 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-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/High_Efficiency_Image_File_Format" title="High Efficiency Image File Format – Portuguese" lang="pt" hreflang="pt" data-title="High Efficiency Image File Format" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/HEIF" title="HEIF – Russian" lang="ru" hreflang="ru" data-title="HEIF" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/HEIF" title="HEIF – Ukrainian" lang="uk" hreflang="uk" data-title="HEIF" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/High_Efficiency_Image_File_Format" title="High Efficiency Image File Format – Venetian" lang="vec" hreflang="vec" data-title="High Efficiency Image File Format" 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/High_Efficiency_Image_File_Format" title="High Efficiency Image File Format – Vietnamese" lang="vi" hreflang="vi" data-title="High Efficiency Image File Format" 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 mw-list-item"><a href="https://zh.wikipedia.org/wiki/HEIF" title="HEIF – Chinese" lang="zh" hreflang="zh" data-title="HEIF" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q24907733#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div 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id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Raster graphics file format</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">"HEIF" redirects here. For the Higher Education Innovation Fund, see <a href="/wiki/Research_England" title="Research England">Research England</a>.</div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">"heic" redirects here. For other uses, see <a href="/wiki/HEIC_(disambiguation)" class="mw-redirect mw-disambig" title="HEIC (disambiguation)">HEIC</a>.</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox"><caption class="infobox-title" style="padding-bottom:0.15em;">High Efficiency Image File Format (HEIF)</caption><tbody><tr><td colspan="2" class="infobox-image"><span typeof="mw:File"><a href="/wiki/File:Comparison_between_JPEG,_JPEG_2000,_JPEG_XR_and_HEIF.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4f/Comparison_between_JPEG%2C_JPEG_2000%2C_JPEG_XR_and_HEIF.png/300px-Comparison_between_JPEG%2C_JPEG_2000%2C_JPEG_XR_and_HEIF.png" decoding="async" width="300" height="72" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4f/Comparison_between_JPEG%2C_JPEG_2000%2C_JPEG_XR_and_HEIF.png/450px-Comparison_between_JPEG%2C_JPEG_2000%2C_JPEG_XR_and_HEIF.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4f/Comparison_between_JPEG%2C_JPEG_2000%2C_JPEG_XR_and_HEIF.png/600px-Comparison_between_JPEG%2C_JPEG_2000%2C_JPEG_XR_and_HEIF.png 2x" data-file-width="2000" data-file-height="480" /></a></span><div class="infobox-caption">Comparison of JPEG, JPEG 2000, JPEG XR and HEIF files at similar file sizes</div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;"><a href="/wiki/Filename_extension" title="Filename extension">Filename extension</a></th><td class="infobox-data" style="line-height:1.35em;"><style data-mw-deduplicate="TemplateStyles:r886049734">.mw-parser-output .monospaced{font-family:monospace,monospace}</style><div class="monospaced"> .heif, .heifs; .heic, .heics; .avci, .avcs; .HIF</div></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;"><a href="/wiki/Media_type" title="Media type">Internet media type</a></th><td class="infobox-data" style="line-height:1.35em;"><code>image/heif</code>, <code>image/heif-sequence</code>; <code>image/heic</code>, <code>image/heic-sequence</code>; <code>image/avif</code></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;"><a href="/wiki/Uniform_Type_Identifier" title="Uniform Type Identifier">Uniform Type Identifier (UTI)</a></th><td class="infobox-data" style="line-height:1.35em;">public.heif, public.heic</td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;">Developed by</th><td class="infobox-data" style="line-height:1.35em;"><a href="/wiki/Moving_Picture_Experts_Group" title="Moving Picture Experts Group">Moving Picture Experts Group</a> (MPEG)</td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;">Type of format</th><td class="infobox-data" style="line-height:1.35em;">Image container</td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;">Extended from</th><td class="infobox-data" style="line-height:1.35em;"><a href="/wiki/ISOBMFF" class="mw-redirect" title="ISOBMFF">ISOBMFF</a></td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;"><a href="/wiki/International_standard" title="International standard">Standard</a></th><td class="infobox-data" style="line-height:1.35em;">ISO/IEC 23008-12 (MPEG-H Part 12)</td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;"><span class="nowrap"><a href="/wiki/Open_file_format" title="Open file format">Open format</a>?</span></th><td class="infobox-data" style="line-height:1.35em;">Depends on contained format (e.g. HEIC vs. free <a href="/wiki/AVIF" title="AVIF">AV1 Image File Format</a>)</td></tr><tr><th scope="row" class="infobox-label" style="line-height:1.2em; padding-right:0.65em;">Website</th><td class="infobox-data" style="line-height:1.35em;"><span class="url"><a rel="nofollow" class="external text" href="https://www.iso.org/standard/83650.html">www<wbr />.iso<wbr />.org<wbr />/standard<wbr />/83650<wbr />.html</a></span> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q24907733#P856" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></td></tr></tbody></table> <p><b>High Efficiency Image File Format</b> (<b>HEIF</b>) is a digital <a href="/wiki/Container_format" title="Container format">container format</a> for storing individual <a href="/wiki/Digital_image" title="Digital image">digital images</a> and image sequences. The standard covers <a href="/wiki/Multimedia" title="Multimedia">multimedia</a> files that can also include other media streams, such as <a href="/wiki/Timed_text" title="Timed text">timed text</a>, audio and video.<sup id="cite_ref-JCTVC_1-0" class="reference"><a href="#cite_note-JCTVC-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>HEIF can store images encoded with multiple coding formats, for example both <a href="/wiki/Standard-dynamic-range_video" title="Standard-dynamic-range video">SDR</a> and <a href="/wiki/High-dynamic-range_video" class="mw-redirect" title="High-dynamic-range video">HDR</a> images. <a href="/wiki/High_Efficiency_Video_Coding" title="High Efficiency Video Coding">HEVC</a> is an image and video encoding format and the default image codec used with HEIF. HEIF files containing HEVC-encoded images are also known as <b>HEIC</b> files. Such files require less storage space than the equivalent quality <a href="/wiki/JPEG" title="JPEG">JPEG</a>.<sup id="cite_ref-CNET_2-0" class="reference"><a href="#cite_note-CNET-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-LesShu_3-0" class="reference"><a href="#cite_note-LesShu-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>HEIF files are a special case of the <a href="/wiki/International_Organization_for_Standardization" title="International Organization for Standardization">ISO</a> Base Media File Format (<a href="/wiki/ISO_base_media_file_format" title="ISO base media file format">ISOBMFF</a>, ISO/IEC 14496-12), first defined in 2001 as a shared part of <a href="/wiki/MP4" class="mw-redirect" title="MP4">MP4</a> and <a href="/wiki/JPEG_2000" title="JPEG 2000">JPEG 2000</a>. Introduced in 2015, it was developed by the <a href="/wiki/Moving_Picture_Experts_Group" title="Moving Picture Experts Group">Moving Picture Experts Group</a> (MPEG) and is defined as Part 12 within the <a href="/wiki/MPEG-H" title="MPEG-H">MPEG-H</a> media suite (ISO/IEC 23008-12). </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The requirements and main use cases of HEIF were defined in 2013.<sup id="cite_ref-Still_Image_Req_4-0" class="reference"><a href="#cite_note-Still_Image_Req-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Image_Sequence_Req_5-0" class="reference"><a href="#cite_note-Image_Sequence_Req-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> The technical development of the specification took about one and a half years and was finalized in the middle of 2015.<sup id="cite_ref-:0_6-0" class="reference"><a href="#cite_note-:0-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p><p>Apple was the first major adopter of the format in 2017 with the introduction of <a href="/wiki/IOS_11" title="IOS 11">iOS 11</a> using HEIC variant. While HEIC became the default for iPhones, it remains possible to revert the settings to allow photos to be recorded in the more recognizable JPEG format.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p><p>Android devices containing the appropriate hardware encoders received support for HEIC files with the release of Android 10 (2019).<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p><p>On some systems, pictures stored in the HEIC format are converted automatically to the older JPEG format when they are sent outside of the system, although incompatibility has led to problems such as US <a href="/wiki/Advanced_Placement" title="Advanced Placement">Advanced Placement</a> test takers failing due to their phones uploading unsupported HEIC images by default,<sup id="cite_ref-:1_9-0" class="reference"><a href="#cite_note-:1-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> leading the <a href="/wiki/College_Board" title="College Board">College Board</a> to request students change the settings to send only JPEG files.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p><p>Although HEIC is gaining in popularity there are issues with compatibility, <a href="/wiki/Adobe_Photoshop" title="Adobe Photoshop">Adobe Photoshop</a> is an example of a popular image editing software that only supports 8-bit HEIC and not 10-bit or 12-bit HEIC yet.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p><p>Camera hardware (including mobile devices) are increasingly supporting outputting HEIC files and with color depth often higher than 8-bit color.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Specifications">Specifications</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=2" title="Edit section: Specifications"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>HEIF files can store the following types of data:<sup id="cite_ref-JCTVC_1-1" class="reference"><a href="#cite_note-JCTVC-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <dl><dt>Image items</dt> <dd>Storage of individual images, image properties and thumbnails.</dd> <dt>Image derivations</dt> <dd>Derived images enable non-destructive image editing, and are created <a href="/wiki/On_the_fly" title="On the fly">on the fly</a> by the rendering software using editing instructions stored separately in the HEIF file. These instructions (rectangular cropping, rotation by one, two or three quarter-turns, timed graphic overlays, etc.) and images are stored separately in the HEIF file, and describe specific transformations to be applied to the input images. The storage overhead of derived images is small.</dd> <dt>Image sequences</dt> <dd>Storage of multiple time-related and/or temporally predicted images (like a <a href="/wiki/Burst_mode_(photography)" title="Burst mode (photography)">burst-photo shot</a> or <a href="/wiki/Cinemagraph" title="Cinemagraph">cinemagraph</a> animation), their properties and thumbnails. Different prediction options can be used in order to exploit the temporal and spatial similarities between the images. Hence, file sizes can be drastically reduced when many images are stored in the same HEIF file.</dd> <dt>Auxiliary image items</dt> <dd>Storage of image data, such as an <a href="/wiki/Alpha_channel" class="mw-redirect" title="Alpha channel">alpha plane</a> or a <a href="/wiki/Depth_map" title="Depth map">depth map</a>, which complements another image item. These data are not displayed as such, but used in various forms to complement another image item.</dd> <dt>Image metadata</dt> <dd>Storage of <a href="/wiki/Exif" title="Exif">EXIF</a>, <a href="/wiki/Extensible_Metadata_Platform" title="Extensible Metadata Platform">XMP</a> and similar metadata which accompany the images stored in the HEIF file.</dd></dl> <div class="mw-heading mw-heading2"><h2 id="Encodings_inside_the_container">Encodings inside the container</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=3" title="Edit section: Encodings inside the container"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>HEIF container specification describes various encodings that can be stored inside: </p> <ul><li>JFIF (JPEG)</li> <li>AV1</li> <li>HEVC</li></ul> <p>These leads to confusion, as users cannot tell what kind of encoding has been used. Simply saying that “HEIF is better than JPEG” as promotional material doesn't mean anything to the user. </p><p>Inside the HEIF container, JFIF (JPEG) can be stored. It can also contain AV1 encoding. The user would also need to know the encoding parameters in which the encoding happened (e.g., color quality "q", if delta in chroma planes were used, if some advanced tuning for ssim/psnr was used, or what quantization mode was applied). </p><p>If a user creates a ".HEIF" photo with their phone, the user or the receiver of the photo cannot determine which image format inside the file was used. It could be: </p> <ul><li>a JFIF (JPEG);</li> <li>a poor quality (default settings) AV1; or</li> <li>a very high quality AV1 encoding (which takes a lot of processing power and takes a few minutes to encode); or</li> <li>an HEVC with poor quality parameters; or</li> <li>an HEVC with high quality parameters.</li></ul> <p>Hence, simply stating in promotional materials that “HEIF is better” doesn't mean anything at all, as HEIF is just a container specification. What is contained inside the container must be described. </p><p>It's impossible to easily determine exactly what you receive in HEIF container. At best, users can use graphics magic to determine if it's impossible by visual inspection (gradients transitions are broken in 8-bit photos) to tell if the photo is 12-bit or 10-bit per channel, or 8-bit. </p><p><span class="anchor" id="MIAF"></span><span class="anchor" id="MPEG-A"></span> </p> <div class="mw-heading mw-heading3"><h3 id="MIAF">MIAF</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=4" title="Edit section: MIAF"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The Multi-Image Application Format (MIAF) is a restricted subset of HEIF specified as part of <a href="/wiki/MPEG-A" title="MPEG-A">MPEG-A</a>. It defines a set of additional constraints to simplify format options, specific alpha plane formats, profiles and levels as well as metadata formats and brands, and rules for how to extend the format.<sup id="cite_ref-MIAF_13-0" class="reference"><a href="#cite_note-MIAF-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p><p><span class="anchor" id="HEIC"></span><span class="anchor" id="HEVC"></span> </p> <div class="mw-heading mw-heading3"><h3 id="HEIC:_HEVC_in_HEIF">HEIC: HEVC in HEIF</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=5" title="Edit section: HEIC: HEVC in HEIF"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/High_Efficiency_Video_Coding" title="High Efficiency Video Coding">High Efficiency Video Coding</a> (HEVC, ITU-T H.265)<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> is an encoding format for graphic data, first standardized in 2013. It is the primarily used and implied default codec for HEIF as specified in the normative Annex B to ISO/IEC 23008-12 <i>HEVC Image File Format</i>. </p><p>While not introduced formally in the standard, the acronym <dfn><abbr title="High-Efficiency Image Codec">HEIC</abbr></dfn> (High-Efficiency Image Codec) is used as a <i>brand</i> and in the MIME subtypes <code>image/heic</code> and <code>image/heic-sequence</code>. If the content conforms to certain <a href="/wiki/HEVC#Profiles" class="mw-redirect" title="HEVC">HEVC profiles</a>, more specific brands can be used: <dfn>HEIX</dfn> for Main 10 of HEVC, <dfn>HEIM</dfn> for (Multiview) Main profile, and <dfn>HEIS</dfn> for (Scalable) Main (10) profile of L-HEVC. </p><p>A HEIC photo takes up about half the space of an equivalent quality JPEG file.<sup id="cite_ref-HEVCApril2012I0461_15-0" class="reference"><a href="#cite_note-HEVCApril2012I0461-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> The initial HEIF specification already defined the means of storing HEVC-encoded <a href="/wiki/Video_compression_picture_types" title="Video compression picture types">intra images</a> (<i>i-frames</i>) and HEVC-encoded image sequences in which <a href="/wiki/Inter_frame" title="Inter frame">inter prediction</a> is applied in a constrained manner. </p><p>HEVC image players are required to support rectangular cropping and rotation by one, two, and three quarter-turns. The primary use case for the mandatory support for rotation by 90 degrees is for images where the camera orientation is incorrectly detected or inferred. The rotation requirement makes it possible to manually adjust the orientation of a still image or an image sequence without needing to re-encode it. Cropping enables the image to be re-framed without re-encoding. The HEVC file format also includes the option to store pre-derived images.<sup id="cite_ref-Nokia_16-0" class="reference"><a href="#cite_note-Nokia-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p><p>Samples in image sequence tracks must be either intra-coded images or inter-picture predicted images with reference to only intra-coded images. These constraints of inter-picture prediction reduce the decoding latency for accessing any particular image within a HEVC image sequence track. </p><p>The <i>.heic</i> and <i>.heics</i> file name extensions are conventionally used for HEVC-coded HEIF files.<sup id="cite_ref-WWDC2017_511_17-0" class="reference"><a href="#cite_note-WWDC2017_511-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> Apple products, for instance,<sup id="cite_ref-WWDC2017_513_18-0" class="reference"><a href="#cite_note-WWDC2017_513-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> will only produce files with these extensions, which indicate clearly that the data went through HEVC encoding.<sup id="cite_ref-CNET_2-1" class="reference"><a href="#cite_note-CNET-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p><span class="anchor" id="AVCI"></span><span class="anchor" id="AVC"></span> </p> <div class="mw-heading mw-heading3"><h3 id="AVCI:_AVC_in_HEIF">AVCI: AVC in HEIF</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=6" title="Edit section: AVCI: AVC in HEIF"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/H.264/MPEG-4_AVC" class="mw-redirect" title="H.264/MPEG-4 AVC">Advanced Video Coding</a> (AVC, ITU-T H.264) is an older encoding format for video and images, first standardized in 2003. It is also specified as a codec to be supported in HEIF in normative Annex 5 to ISO/IEC 23008-12. The registered MIME types are <code>image/avci</code> for still images and <code>image/avcs</code> for sequences. The format is simply known as AVCI. </p><p>Apple products support playback of AVC-encoded <i>.avci</i> still image files and <i>.avcs</i> image sequence files<sup id="cite_ref-WWDC2017_513_18-1" class="reference"><a href="#cite_note-WWDC2017_513-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> but will only generate <i>.heic</i> files. </p> <div class="mw-heading mw-heading3"><h3 id="AVIF:_AV1_in_HEIF">AVIF: AV1 in HEIF<span class="anchor" id="AVIF"></span><span class="anchor" id="AV1"></span></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=7" title="Edit section: AVIF: AV1 in HEIF"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">This section is about AV1 and AVIF. For AVI, see <a href="/wiki/Audio_Video_Interleave" title="Audio Video Interleave">Audio Video Interleave</a>.</div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/AVIF" title="AVIF">AVIF</a></div> <p><a href="/wiki/AV1" title="AV1">AV1</a> is a video encoding format that is intended to be royalty-free, developed by the <a href="/wiki/Alliance_for_Open_Media" title="Alliance for Open Media">Alliance for Open Media</a> (AOMedia). <a href="/wiki/AVIF" title="AVIF">AV1 Image File Format</a> (AVIF) is an image format based on this codec.<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> </p><p>The registered MIME type is <code>image/avif</code> for both still images and image sequences, and <i>.avif</i> is the file name extension.<sup id="cite_ref-aomediacodec.github.io_av1-avif_20-0" class="reference"><a href="#cite_note-aomediacodec.github.io_av1-avif-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="JPEG_compression_formats_in_HEIF_files">JPEG compression formats in HEIF files<span class="anchor" id="JPEG"></span></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=8" title="Edit section: JPEG compression formats in HEIF files"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The original <a href="/wiki/JPEG" title="JPEG">JPEG</a> standard is the most commonly used and widely supported lossy image coding format. It was first released in 1992 by <a href="/wiki/ITU-T" title="ITU-T">ITU-T</a> and <a href="/wiki/ISO/IEC" class="mw-redirect" title="ISO/IEC">ISO/IEC</a>. Although Annex H to ISO/IEC 23008-12 specifies JPEG (and indirectly <a href="/wiki/Motion_JPEG" title="Motion JPEG">Motion JPEG</a>) as a possible format for HEIF coded image data, it is used in HEIF only for thumbnails and other secondary images. Therefore, neither a dedicated MIME subtype nor a special file extension is available for storage of JPEG files in HEIF container files. </p><p>Several other compression formats defined by the JPEG group can be stored in HEIF files: </p> <ul><li>Part 16 of the <a href="/wiki/JPEG_2000" title="JPEG 2000">JPEG 2000</a> standard suite (ISO/IEC 15444-16 and ITU-T Rec. T.815) defines how to store JPEG 2000 images in HEIF container files.<sup id="cite_ref-:2_21-0" class="reference"><a href="#cite_note-:2-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:3_22-0" class="reference"><a href="#cite_note-:3-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> Part 2 of the JPEG 2000 suite (ISO/IEC 15444-2 and ITU-T Rec. T.801)<sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> also defines a different format for storing JPEG 2000 images in files that is also based on ISOBMFF.</li> <li>Annex F of the <a href="/wiki/JPEG_XR" title="JPEG XR">JPEG XR</a> image coding standard (ISO/IEC 29199-2 and ITU-T Rec. T.832) defines how to store JPEG XR images in HEIF container files.<sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> Annex A of JPEG XR also defines a different file format for storing JPEG XR images in files that is <a href="/wiki/TIFF" title="TIFF">TIFF</a>-based, and Part 2 of the JPEG 2000 suite (ISO/IEC 15444-2 and ITU-T Rec. T.801) also supports a third file format for storing JPEG XR images in files that is based on ISOBMFF.</li> <li><a href="/wiki/JPEG_XS" title="JPEG XS">JPEG XS</a> has its HEIF container support defined in ISO/IEC 21122-3.<sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup></li></ul> <p>In 2017, <a href="/wiki/Apple_Inc." title="Apple Inc.">Apple</a> announced that it would adopt HEIC as the default image format in its new operating systems, gradually replacing JPEG.<sup id="cite_ref-fera_28-0" class="reference"><a href="#cite_note-fera-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="WXAM,_SharpP"><span id="WXAM.2C_SharpP"></span>WXAM, SharpP</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=9" title="Edit section: WXAM, SharpP"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></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-Cleanup plainlinks metadata ambox ambox-style ambox-Cleanup" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/f/f2/Edit-clear.svg/40px-Edit-clear.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/f2/Edit-clear.svg/60px-Edit-clear.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/f2/Edit-clear.svg/80px-Edit-clear.svg.png 2x" data-file-width="48" data-file-height="48" /></span></span></div></td><td class="mbox-text"><div class="mbox-text-span">This section may <b>require <a href="/wiki/Wikipedia:Cleanup" title="Wikipedia:Cleanup">cleanup</a></b> to meet Wikipedia's <a href="/wiki/Wikipedia:Manual_of_Style" title="Wikipedia:Manual of Style">quality standards</a>. The specific problem is: <b>reliable and independent English sources are hard to find.</b><span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/High_Efficiency_Image_File_Format" title="Special:EditPage/High Efficiency Image File Format">improve this section</a> if you can.</span> <span class="date-container"><i>(<span class="date">December 2021</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>The proprietary image format WXAM (or wxHEPC) developed by <a href="/wiki/Tencent" title="Tencent">Tencent</a> (used within, e.g., <a href="/wiki/WeChat" title="WeChat">WeChat</a>) is apparently based upon HEVC,<sup id="cite_ref-51cto_29-0" class="reference"><a href="#cite_note-51cto-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> as is SharpP, which was developed by their SNG (Social Network Group) division.<sup id="cite_ref-SharpP_30-0" class="reference"><a href="#cite_note-SharpP-30"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-SharpP-Is-TPG_31-0" class="reference"><a href="#cite_note-SharpP-Is-TPG-31"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup> However, their container format may not be HEIF-compatible. In March 2017, SharpP switched to <a href="/wiki/AVS2" class="mw-redirect" title="AVS2">AVS2</a><sup id="cite_ref-TPGavs2_32-0" class="reference"><a href="#cite_note-TPGavs2-32"><span class="cite-bracket">[</span>32<span class="cite-bracket">]</span></a></sup> and was renamed TPG (<i>Tiny Portable Graphics</i>).<sup id="cite_ref-SharpP-Is-TPG_31-1" class="reference"><a href="#cite_note-SharpP-Is-TPG-31"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-TPG_33-0" class="reference"><a href="#cite_note-TPG-33"><span class="cite-bracket">[</span>33<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Support">Support</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=10" title="Edit section: Support"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">See also: <a href="/wiki/AVIF#Support" title="AVIF">AVIF § Support</a></div> <ul><li><a href="/wiki/Nokia" title="Nokia">Nokia</a> provides an open source <a href="/wiki/Java_(programming_language)" title="Java (programming language)">Java</a> HEIF decoder.<sup id="cite_ref-Nokia_16-1" class="reference"><a href="#cite_note-Nokia-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup></li> <li>The open source library "libheif" supports reading and writing HEIF files.<sup id="cite_ref-libheif_34-0" class="reference"><a href="#cite_note-libheif-34"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-35" class="reference"><a href="#cite_note-35"><span class="cite-bracket">[</span>35<span class="cite-bracket">]</span></a></sup> From version 1.8.0, both reading and writing HEIC and <a href="/wiki/AVIF" title="AVIF">AVIF</a> are supported.<sup id="cite_ref-libheif_34-1" class="reference"><a href="#cite_note-libheif-34"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup></li> <li>An image codec called CopyTrans HEIC, which is free for personal use and available for Windows versions 7 through 10, supports opening HEIF files in <a href="/wiki/Windows_Photo_Viewer" title="Windows Photo Viewer">Windows Photo Viewer</a> without the Microsoft codec installed. (The Microsoft HEIC codec is only available for Windows 10, version 1803 and up in the Photos <a href="/wiki/Universal_Windows_Platform" title="Universal Windows Platform">UWP</a> app.)<sup id="cite_ref-36" class="reference"><a href="#cite_note-36"><span class="cite-bracket">[</span>36<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="Operating_systems">Operating systems</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=11" title="Edit section: Operating systems"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Windows_10" title="Windows 10">Windows 10</a> <a href="/wiki/Windows_10_version_history" title="Windows 10 version history">version 1803</a> and later (HEIC), <a href="/wiki/Windows_10_version_history" title="Windows 10 version history">version 1903</a> and later (AVIF): <a rel="nofollow" class="external text" href="https://www.microsoft.com/en-us/p/heif-image-extensions/9pmmsr1cgpwg">HEIF Image Extension</a> is needed to read and write files that use the HEIF format. <a rel="nofollow" class="external text" href="https://www.microsoft.com/en-us/p/hevc-video-extensions/9nmzlz57r3t7">HEVC Video Extensions</a> is needed to play and produce HEVC-encoded video content. A small amount of money is charged for the use of the HEVC codec, whereas support for the generic HEIF format and the AVC and AV1 extensions are free.<sup id="cite_ref-Win1083_37-0" class="reference"><a href="#cite_note-Win1083-37"><span class="cite-bracket">[</span>37<span class="cite-bracket">]</span></a></sup><sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This material is by Microsoft itself and doesn't address the possibility to plug Open-Source encoders/decoders into the system (October 2024)">citation needed</span></a></i>]</sup></li> <li><a href="/wiki/Windows_11" title="Windows 11">Windows 11</a>: since 22H2, Windows 11 has HEIF Image Extension built-in by default.<sup id="cite_ref-38" class="reference"><a href="#cite_note-38"><span class="cite-bracket">[</span>38<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/MacOS_High_Sierra" title="MacOS High Sierra">macOS High Sierra</a> and later (HEIC only)<sup id="cite_ref-CBS_39-0" class="reference"><a href="#cite_note-CBS-39"><span class="cite-bracket">[</span>39<span class="cite-bracket">]</span></a></sup> Since <a href="/wiki/MacOS_Mojave" title="MacOS Mojave">macOS Mojave</a>, Apple uses HEIF in creating the Dynamic Desktop feature.<sup id="cite_ref-Itnext_ft_1_40-0" class="reference"><a href="#cite_note-Itnext_ft_1-40"><span class="cite-bracket">[</span>40<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/IOS_11" title="IOS 11">iOS 11</a> and later (HEIC only)<sup id="cite_ref-MacWorld_iOS11_41-0" class="reference"><a href="#cite_note-MacWorld_iOS11-41"><span class="cite-bracket">[</span>41<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-LesShu_3-1" class="reference"><a href="#cite_note-LesShu-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> <a href="/wiki/IOS_16" title="IOS 16">iOS 16</a> and later AVIF<sup id="cite_ref-42" class="reference"><a href="#cite_note-42"><span class="cite-bracket">[</span>42<span class="cite-bracket">]</span></a></sup></li> <li>Apple supports playback of <i>.heif</i> for still image files and <i>.heifs</i> for image sequence files<sup id="cite_ref-WWDC2017_513_18-2" class="reference"><a href="#cite_note-WWDC2017_513-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> created on other devices that are encoded using any codec, provided that codec is supported by the operating system.<sup id="cite_ref-WWDC2017_503_43-0" class="reference"><a href="#cite_note-WWDC2017_503-43"><span class="cite-bracket">[</span>43<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Android_Oreo" title="Android Oreo">Android 8 (Oreo)</a> and later (HEIF), <a href="/wiki/Android_10" title="Android 10">Android 10</a> and later (HEIC), <a href="/wiki/Android_12" title="Android 12">Android 12</a> and later (AVIF).<sup id="cite_ref-44" class="reference"><a href="#cite_note-44"><span class="cite-bracket">[</span>44<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-45" class="reference"><a href="#cite_note-45"><span class="cite-bracket">[</span>45<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Android_46-0" class="reference"><a href="#cite_note-Android-46"><span class="cite-bracket">[</span>46<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-47" class="reference"><a href="#cite_note-47"><span class="cite-bracket">[</span>47<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Android_13" title="Android 13">Android 13</a> and higher support 10-bit camera output.<sup id="cite_ref-:4_48-0" class="reference"><a href="#cite_note-:4-48"><span class="cite-bracket">[</span>48<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Ubuntu" title="Ubuntu">Ubuntu</a> 20.04 and later (HEIC)<sup id="cite_ref-49" class="reference"><a href="#cite_note-49"><span class="cite-bracket">[</span>49<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Debian" title="Debian">Debian</a> 10.13 ("buster") or later<sup id="cite_ref-50" class="reference"><a href="#cite_note-50"><span class="cite-bracket">[</span>50<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="Web_browsers">Web browsers</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=12" title="Edit section: Web browsers"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>As of August 2024<sup class="plainlinks noexcerpt noprint asof-tag update" style="display:none;"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=High_Efficiency_Image_File_Format&action=edit">[update]</a></sup>, only Safari supports HEIC format natively.<sup id="cite_ref-51" class="reference"><a href="#cite_note-51"><span class="cite-bracket">[</span>51<span class="cite-bracket">]</span></a></sup> </p><p>For AVIF, <a href="/wiki/Google_Chrome" title="Google Chrome">Chrome</a>, <a href="/wiki/Firefox" title="Firefox">Firefox</a> and <a href="/wiki/Opera_(web_browser)" title="Opera (web browser)">Opera</a> for desktop and Android support it. <a href="/wiki/Safari_(web_browser)" title="Safari (web browser)">Safari</a> on iOS 16 and <a href="/wiki/IPadOS_16" title="IPadOS 16">iPadOS 16</a> supports AVIF format.<sup id="cite_ref-52" class="reference"><a href="#cite_note-52"><span class="cite-bracket">[</span>52<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Image_editing_software">Image editing software</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=13" title="Edit section: Image editing software"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Adobe_Lightroom" title="Adobe Lightroom">Adobe Lightroom</a><sup id="cite_ref-53" class="reference"><a href="#cite_note-53"><span class="cite-bracket">[</span>53<span class="cite-bracket">]</span></a></sup> (macOS 10.13+, iOS 11+, Windows 10+, and Android 9+)</li> <li><a href="/wiki/Adobe_Photoshop" title="Adobe Photoshop">Adobe Photoshop</a> <ul><li>(Note that Photoshop for Windows requires the installation of both the HEIF and HEVC CODECs available from Microsoft.)<sup id="cite_ref-54" class="reference"><a href="#cite_note-54"><span class="cite-bracket">[</span>54<span class="cite-bracket">]</span></a></sup></li> <li>Photoshop reads HEIC files, but as of 2022 does not allow saving to that format.</li></ul></li> <li><a href="/wiki/Affinity_Photo" title="Affinity Photo">Affinity Photo</a></li> <li><a href="/wiki/GIMP" title="GIMP">GIMP</a> supports reading and exporting to HEIF since version 2.10.2, released in May 2018.<sup id="cite_ref-55" class="reference"><a href="#cite_note-55"><span class="cite-bracket">[</span>55<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-56" class="reference"><a href="#cite_note-56"><span class="cite-bracket">[</span>56<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Darktable" title="Darktable">Darktable</a></li> <li><a href="/wiki/Digikam" class="mw-redirect" title="Digikam">Digikam</a> (supports 10-bit HEIC)</li> <li><a href="/wiki/GraphicConverter" title="GraphicConverter">GraphicConverter</a></li> <li><a href="/wiki/ImageMagick" title="ImageMagick">ImageMagick</a></li> <li><a href="/wiki/Krita" title="Krita">Krita</a><sup id="cite_ref-57" class="reference"><a href="#cite_note-57"><span class="cite-bracket">[</span>57<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Paint.net" class="mw-redirect" title="Paint.net">Paint.net</a><sup id="cite_ref-58" class="reference"><a href="#cite_note-58"><span class="cite-bracket">[</span>58<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/PaintShop_Pro" title="PaintShop Pro">PaintShop Pro</a></li> <li><a href="/wiki/Pixelmator" title="Pixelmator">Pixelmator</a><sup id="cite_ref-59" class="reference"><a href="#cite_note-59"><span class="cite-bracket">[</span>59<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Zoner_Photo_Studio" title="Zoner Photo Studio">Zoner Photo Studio X</a><sup id="cite_ref-60" class="reference"><a href="#cite_note-60"><span class="cite-bracket">[</span>60<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-DIY_Photography_61-0" class="reference"><a href="#cite_note-DIY_Photography-61"><span class="cite-bracket">[</span>61<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/ACDSee" title="ACDSee">ACDSee</a> (read-only)</li> <li><a href="/wiki/XnView" title="XnView">XnView</a><sup id="cite_ref-62" class="reference"><a href="#cite_note-62"><span class="cite-bracket">[</span>62<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="Hardware">Hardware</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=14" title="Edit section: Hardware"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>The <a href="/wiki/Canon_EOS-1D_X_Mark_III" title="Canon EOS-1D X Mark III">Canon EOS-1D X Mark III</a>, <a href="/wiki/Canon_EOS_R5" title="Canon EOS R5">Canon EOS R5</a>, <a href="/wiki/Canon_EOS_R6" title="Canon EOS R6">Canon EOS R6</a> and <a href="/wiki/Canon_EOS_R8" title="Canon EOS R8">Canon EOS R8</a> cameras use the HEIF format to capture images in an <a href="/wiki/High-dynamic-range_television" title="High-dynamic-range television">HDR display format</a> that use the <a href="/wiki/Perceptual_Quantizer" class="mw-redirect" title="Perceptual Quantizer">PQ</a> tone curve, <a href="/wiki/Rec._2100" title="Rec. 2100">BT.2100</a> color primaries and 10-bit.<sup id="cite_ref-63" class="reference"><a href="#cite_note-63"><span class="cite-bracket">[</span>63<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-64" class="reference"><a href="#cite_note-64"><span class="cite-bracket">[</span>64<span class="cite-bracket">]</span></a></sup> "We've moved on to HEIF files," Canon said in 2019.<sup id="cite_ref-65" class="reference"><a href="#cite_note-65"><span class="cite-bracket">[</span>65<span class="cite-bracket">]</span></a></sup></li> <li>The <a href="/wiki/Sony_%CE%B11" title="Sony α1">Sony α1</a><sup id="cite_ref-66" class="reference"><a href="#cite_note-66"><span class="cite-bracket">[</span>66<span class="cite-bracket">]</span></a></sup> and <a href="/wiki/Sony_%CE%B17_IV" title="Sony α7 IV">Sony α7 IV</a><sup id="cite_ref-67" class="reference"><a href="#cite_note-67"><span class="cite-bracket">[</span>67<span class="cite-bracket">]</span></a></sup> offer capturing images in 10-bit HEIF format with an HDR format that uses <a href="/wiki/HLG10" class="mw-redirect" title="HLG10">HLG</a>.</li> <li>The <a href="/wiki/Fujifilm_X-H2S" title="Fujifilm X-H2S">Fujifilm X-H2S</a>,<sup id="cite_ref-68" class="reference"><a href="#cite_note-68"><span class="cite-bracket">[</span>68<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Fujifilm_X-H2" class="mw-redirect" title="Fujifilm X-H2">Fujifilm X-H2</a>,<sup id="cite_ref-69" class="reference"><a href="#cite_note-69"><span class="cite-bracket">[</span>69<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Fujifilm_X-T5" title="Fujifilm X-T5">Fujifilm X-T5</a>,<sup id="cite_ref-70" class="reference"><a href="#cite_note-70"><span class="cite-bracket">[</span>70<span class="cite-bracket">]</span></a></sup> and <a href="/wiki/Fujifilm_X100VI" class="mw-redirect" title="Fujifilm X100VI">Fujifilm X100VI</a><sup id="cite_ref-71" class="reference"><a href="#cite_note-71"><span class="cite-bracket">[</span>71<span class="cite-bracket">]</span></a></sup> offers a choice of JPEG or 10-bit HEIF file formats.</li> <li>The <a href="/wiki/Nikon_Z9" title="Nikon Z9">Nikon Z9</a> and <a href="/wiki/Nikon_Z8" title="Nikon Z8">Nikon Z8</a> offer 10-bit HEIF file formats.</li> <li>Multiple Qualcomm Snapdragon SoCs support capturing images in HEIC format (e.g. Snapdragon 888,<sup id="cite_ref-72" class="reference"><a href="#cite_note-72"><span class="cite-bracket">[</span>72<span class="cite-bracket">]</span></a></sup> Snapdragon 662<sup id="cite_ref-73" class="reference"><a href="#cite_note-73"><span class="cite-bracket">[</span>73<span class="cite-bracket">]</span></a></sup>). Some of their latest SoCs also support capturing in HEIC with HDR (e.g. Snapdragon 8 Gen 1,<sup id="cite_ref-74" class="reference"><a href="#cite_note-74"><span class="cite-bracket">[</span>74<span class="cite-bracket">]</span></a></sup> Snapdragon 780<sup id="cite_ref-75" class="reference"><a href="#cite_note-75"><span class="cite-bracket">[</span>75<span class="cite-bracket">]</span></a></sup>).</li> <li>The <a href="/wiki/IPhone_7" title="IPhone 7">iPhone 7</a> and later devices from <a href="/wiki/Apple_Inc." title="Apple Inc.">Apple</a> can capture media in HEIF or HEVC format.<sup id="cite_ref-76" class="reference"><a href="#cite_note-76"><span class="cite-bracket">[</span>76<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Android_(operating_system)" title="Android (operating system)">Android</a> smartphones like <a href="/wiki/Xiaomi_12" title="Xiaomi 12">Xiaomi 12</a>, <a href="/wiki/Oppo_Reno" title="Oppo Reno">OPPO Reno 7 5G</a>, <a href="/wiki/Samsung_Galaxy_S21" title="Samsung Galaxy S21">Samsung Galaxy S21 5G</a> can capture images in HEIF format. <a href="/wiki/Android_13" title="Android 13">Android 13</a> and higher support 10-bit camera output.<sup id="cite_ref-:4_48-1" class="reference"><a href="#cite_note-:4-48"><span class="cite-bracket">[</span>48<span class="cite-bracket">]</span></a></sup></li> <li>The <a href="/wiki/Hasselblad" title="Hasselblad">Hasselblad</a> X2D camera following updates had been updated to support 10-bit HEIF output.<sup id="cite_ref-77" class="reference"><a href="#cite_note-77"><span class="cite-bracket">[</span>77<span class="cite-bracket">]</span></a></sup> The CFV 100C digital back was released also supporting the HEIF format.<sup id="cite_ref-78" class="reference"><a href="#cite_note-78"><span class="cite-bracket">[</span>78<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading3"><h3 id="Websites">Websites</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=15" title="Edit section: Websites"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>During May 2020, online <a href="/wiki/Advanced_Placement" title="Advanced Placement">Advanced Placement</a> exams allowed students to submit photos of handwritten responses. Because the website was unable to process HEIF images, students whose phones defaulted to this image format were considered to have not submitted any response and often failed to complete the exam. <a href="/wiki/College_Board" title="College Board">College Board</a>, which administers the exams, later provided a system for users to submit photos of answers via email. Because the iOS Mail app automatically converts HEIF images to JPEG, this mitigated the problem.<sup id="cite_ref-79" class="reference"><a href="#cite_note-79"><span class="cite-bracket">[</span>79<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Facebook" title="Facebook">Facebook</a> supports the upload of HEIC but converts to JPEG or WEBP on display.<sup id="cite_ref-80" class="reference"><a href="#cite_note-80"><span class="cite-bracket">[</span>80<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Discord" title="Discord">Discord</a> does not support HEIC at all.<sup id="cite_ref-81" class="reference"><a href="#cite_note-81"><span class="cite-bracket">[</span>81<span class="cite-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="Patent_licensing">Patent licensing</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=16" title="Edit section: Patent licensing"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">Further information: <a href="/wiki/High_Efficiency_Video_Coding#Patent_holders" title="High Efficiency Video Coding">High Efficiency Video Coding § Patent holders</a></div> <p>HEIF itself is a container that may not be subject to additional royalty fees for commercial ISOBMFF licensees. Note however that Nokia also grants its patents on a royalty-free basis for non-commercial purposes.<sup id="cite_ref-nokiaheiflicense_82-0" class="reference"><a href="#cite_note-nokiaheiflicense-82"><span class="cite-bracket">[</span>82<span class="cite-bracket">]</span></a></sup> When containing images and image sequences encoded in a particular format (e.g. HEVC or AVC) its use becomes subject to the licensing of patents on the coding format.<sup id="cite_ref-ars_83-0" class="reference"><a href="#cite_note-ars-83"><span class="cite-bracket">[</span>83<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-jpgtoheif_84-0" class="reference"><a href="#cite_note-jpgtoheif-84"><span class="cite-bracket">[</span>84<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-beamr-on-licensing_85-0" class="reference"><a href="#cite_note-beamr-on-licensing-85"><span class="cite-bracket">[</span>85<span class="cite-bracket">]</span></a></sup> </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=High_Efficiency_Image_File_Format&action=edit&section=17" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Better_Portable_Graphics" title="Better Portable Graphics">Better Portable Graphics</a> (BPG) – another image file format using HEVC encoding, published by <a href="/wiki/Fabrice_Bellard" title="Fabrice Bellard">Fabrice Bellard</a> in 2014</li> <li><a href="/wiki/JPEG_XL" title="JPEG XL">JPEG XL</a> – an image file format developed since 2019 (standardization completed since 2022) and based on Google <a href="/w/index.php?title=PIK_(image_format)&action=edit&redlink=1" class="new" title="PIK (image format) (page does not exist)">PIK</a><span class="noprint" style="font-size:85%; font-style: normal;"> [<a href="https://www.wikidata.org/wiki/Special:EntityPage/Q72886365#sitelinks-wikipedia" class="extiw" title="d:Special:EntityPage/Q72886365"><span title=""PIK (image format)" in other languages">Wikidata</span></a>]</span> and Cloudinary <a href="/wiki/Free_Lossless_Image_Format" title="Free Lossless Image Format">FLIF</a> (itself based upon <a href="/w/index.php?title=Free_Universal_Image_Format&action=edit&redlink=1" class="new" title="Free Universal Image Format (page does not exist)">FUIF</a><span class="noprint" style="font-size:85%; font-style: normal;"> [<a href="https://www.wikidata.org/wiki/Special:EntityPage/Q72886200#sitelinks-wikipedia" class="extiw" title="d:Special:EntityPage/Q72886200"><span title=""Free Universal Image Format" in other languages">Wikidata</span></a>]</span>) claiming to outperform PNG, WebP, BPG and JPEG 2000 for lossless encoding at least</li> <li><a href="/wiki/WebP" title="WebP">WebP</a> – an image file format based on the <a href="/wiki/VP8" title="VP8">VP8</a> and <a href="/wiki/VP9" title="VP9">VP9</a> video formats</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=High_Efficiency_Image_File_Format&action=edit&section=18" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-JCTVC-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-JCTVC_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-JCTVC_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 id="CITEREFM._M._HannukselaE._B._AksuV._K._Malamal_VadakitalJ._Lainema2015" class="citation web cs1">M. M. Hannuksela; E. B. Aksu; V. K. Malamal Vadakital; J. Lainema (October 2015). <a rel="nofollow" class="external text" href="http://phenix.int-evry.fr/jct/doc_end_user/current_document.php?id=10265">"Overview of the High Efficiency Image File Format"</a>. <i>JCT-VC</i>. document JCTVC-V0072. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20211124172021/http://phenix.int-evry.fr/jct/doc_end_user/current_document.php?id=10265">Archived</a> from the original on 2021-11-24<span class="reference-accessdate">. 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Retrieved <span class="nowrap">2017-11-21</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=How+Apple+is+squeezing+more+photos+into+your+iPhone+%E2%80%93+FAQ%3A+Apple%27s+newest+iPhone+software+attempts+to+move+the+world+out+of+the+JPEG+era.&rft.pub=CNET&rft.date=2017-06-16&rft.aulast=Shankland&rft.aufirst=Stephen&rft_id=https%3A%2F%2Fwww.cnet.com%2Fnews%2Fapple-ios-boosts-heif-photos-over-jpeg-wwdc&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-LesShu-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-LesShu_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-LesShu_3-1"><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="CITEREFShu2017" class="citation web cs1">Shu, Les (September 19, 2017). <a rel="nofollow" class="external text" href="https://www.digitaltrends.com/photography/heif-and-hevc-ios-11-macos-high-sierra/">"Here's what HEIF and HEVC are, and why they'll improve your iPhone with iOS 11"</a>. <i><a href="/wiki/Digital_Trends" title="Digital Trends">Digital Trends</a></i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20210122002905/https://www.digitaltrends.com/photography/heif-and-hevc-ios-11-macos-high-sierra/">Archived</a> from the original on 2021-01-22<span class="reference-accessdate">. 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Retrieved <span class="nowrap">25 February</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=AOMediaCodec.GitHub.io&rft.atitle=AV1+Image+File+Format+%28AVIF%29&rft_id=https%3A%2F%2Faomediacodec.github.io%2Fav1-avif%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-:2-21"><span class="mw-cite-backlink"><b><a href="#cite_ref-:2_21-0">^</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.iso.org/standard/80620.html">"ISO/IEC 15444-16:2021 - Information technology — JPEG 2000 image coding system — Part 16: Encapsulation of JPEG 2000 images into ISO/IEC 23008-12"</a>. ISO. 2020-01-22. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20211117211428/https://www.iso.org/standard/80620.html">Archived</a> from the original on 2021-11-17<span class="reference-accessdate">. Retrieved <span class="nowrap">2021-11-24</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=ISO%2FIEC+15444-16%3A2021+-+Information+technology+%E2%80%94+JPEG+2000+image+coding+system+%E2%80%94+Part+16%3A+Encapsulation+of+JPEG+2000+images+into+ISO%2FIEC+23008-12&rft.pub=ISO&rft.date=2020-01-22&rft_id=https%3A%2F%2Fwww.iso.org%2Fstandard%2F80620.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-:3-22"><span class="mw-cite-backlink"><b><a href="#cite_ref-:3_22-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFtsbmail2021" class="citation web cs1">tsbmail (2021-11-11). <a rel="nofollow" class="external text" href="https://www.itu.int/rec/T-REC-T.815">"T.815 : Information technology - JPEG 2000 image coding system - Encapsulation of JPEG 2000 images into ISO/IEC 23008-12"</a>. Itu.int. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20211117211438/https://www.itu.int/rec/T-REC-T.815">Archived</a> from the original on 2021-11-17<span class="reference-accessdate">. Retrieved <span class="nowrap">2021-11-24</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=T.815+%3A+Information+technology+-+JPEG+2000+image+coding+system+-+Encapsulation+of+JPEG+2000+images+into+ISO%2FIEC+23008-12&rft.pub=Itu.int&rft.date=2021-11-11&rft.au=tsbmail&rft_id=https%3A%2F%2Fwww.itu.int%2Frec%2FT-REC-T.815&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-23"><span class="mw-cite-backlink"><b><a href="#cite_ref-23">^</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.iso.org/standard/81547.html">"ISO/IEC 15444-2:2021 - Information technology — JPEG 2000 image coding system — Part 2: Extensions"</a>. ISO. 2020-07-29. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20211117211410/https://www.iso.org/standard/81547.html">Archived</a> from the original on 2021-11-17<span class="reference-accessdate">. Retrieved <span class="nowrap">2021-11-24</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=ISO%2FIEC+15444-2%3A2021+-+Information+technology+%E2%80%94+JPEG+2000+image+coding+system+%E2%80%94+Part+2%3A+Extensions&rft.pub=ISO&rft.date=2020-07-29&rft_id=https%3A%2F%2Fwww.iso.org%2Fstandard%2F81547.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-24"><span class="mw-cite-backlink"><b><a href="#cite_ref-24">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFtsbmail2021" class="citation web cs1">tsbmail (2021-10-29). <a rel="nofollow" class="external text" href="https://www.itu.int/rec/T-REC-T.801">"T.801 : Information technology-JPEG 2000 image coding system - Extensions"</a>. Itu.int. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20211117211433/https://www.itu.int/rec/T-REC-T.801">Archived</a> from the original on 2021-11-17<span class="reference-accessdate">. Retrieved <span class="nowrap">2021-11-24</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=T.801+%3A+Information+technology-JPEG+2000+image+coding+system+-+Extensions&rft.pub=Itu.int&rft.date=2021-10-29&rft.au=tsbmail&rft_id=https%3A%2F%2Fwww.itu.int%2Frec%2FT-REC-T.801&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-25"><span class="mw-cite-backlink"><b><a href="#cite_ref-25">^</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.iso.org/standard/79414.html">"ISO/IEC 29199-2:2020 - Information technology — JPEG XR image coding system — Part 2: Image coding specification"</a>. ISO. 2019-08-29. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20211117211417/https://www.iso.org/standard/79414.html">Archived</a> from the original on 2021-11-17<span class="reference-accessdate">. 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Retrieved <span class="nowrap">2021-11-24</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=T.832+%3A+Information+technology+-+JPEG+XR+image+coding+system+-+Image+coding+specification&rft.pub=Itu.int&rft.au=tsbmail&rft_id=https%3A%2F%2Fwww.itu.int%2Frec%2FT-REC-T.832&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-27"><span class="mw-cite-backlink"><b><a href="#cite_ref-27">^</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.iso.org/standard/74537.html">"ISO/IEC 21122-3:2019 - Information technology — JPEG XS low-latency lightweight image coding system — Part 3: Transport and container formats"</a>. ISO. 2017-08-25. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20211117211402/https://www.iso.org/standard/74537.html">Archived</a> from the original on 2021-11-17<span class="reference-accessdate">. Retrieved <span class="nowrap">2021-11-24</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=ISO%2FIEC+21122-3%3A2019+-+Information+technology+%E2%80%94+JPEG+XS+low-latency+lightweight+image+coding+system+%E2%80%94+Part+3%3A+Transport+and+container+formats&rft.pub=ISO&rft.date=2017-08-25&rft_id=https%3A%2F%2Fwww.iso.org%2Fstandard%2F74537.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-fera-28"><span class="mw-cite-backlink"><b><a href="#cite_ref-fera_28-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRus2017" class="citation web cs1 cs1-prop-foreign-lang-source">Rus, Cristian (2017-06-26). <a rel="nofollow" class="external text" href="https://www.applesfera.com/ios/asi-es-heif-el-nuevo-formato-de-imagen-con-el-que-apple-quiere-acabar-con-jpeg">"Así es HEIF, el nuevo formato de imagen con el que Apple quiere acabar con JPEG"</a>. <i>Applesfera</i> (in Spanish). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200321225141/https://www.applesfera.com/ios/asi-es-heif-el-nuevo-formato-de-imagen-con-el-que-apple-quiere-acabar-con-jpeg">Archived</a> from the original on 2020-03-21<span class="reference-accessdate">. Retrieved <span class="nowrap">2020-03-22</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Applesfera&rft.atitle=As%C3%AD+es+HEIF%2C+el+nuevo+formato+de+imagen+con+el+que+Apple+quiere+acabar+con+JPEG&rft.date=2017-06-26&rft.aulast=Rus&rft.aufirst=Cristian&rft_id=https%3A%2F%2Fwww.applesfera.com%2Fios%2Fasi-es-heif-el-nuevo-formato-de-imagen-con-el-que-apple-quiere-acabar-con-jpeg&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-51cto-29"><span class="mw-cite-backlink"><b><a href="#cite_ref-51cto_29-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTencent_Technology2018" class="citation web cs1">Tencent Technology (2018-01-30). <a rel="nofollow" class="external text" href="https://blog.51cto.com/u_13591395/2066880">"如何节省1Tb图片带宽？解密极致图像压缩！_腾讯技术工程的技术博客_51Cto博客"</a> [How do we save 1TB on image bandwidth? Declassifying our extreme image compression!]. 51CTO.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=%E5%A6%82%E4%BD%95%E8%8A%82%E7%9C%811Tb%E5%9B%BE%E7%89%87%E5%B8%A6%E5%AE%BD%EF%BC%9F%E8%A7%A3%E5%AF%86%E6%9E%81%E8%87%B4%E5%9B%BE%E5%83%8F%E5%8E%8B%E7%BC%A9%EF%BC%81_%E8%85%BE%E8%AE%AF%E6%8A%80%E6%9C%AF%E5%B7%A5%E7%A8%8B%E7%9A%84%E6%8A%80%E6%9C%AF%E5%8D%9A%E5%AE%A2_51Cto%E5%8D%9A%E5%AE%A2&rft.pub=51CTO&rft.date=2018-01-30&rft.au=Tencent+Technology&rft_id=https%3A%2F%2Fblog.51cto.com%2Fu_13591395%2F2066880&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-SharpP-30"><span class="mw-cite-backlink"><b><a href="#cite_ref-SharpP_30-0">^</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://cloud.tencent.com/developer/article/1004404">"图片流量节省大杀器：基于 CDN 的 sharpP 自适应图片技术实践 - 腾讯云开发者社区-腾讯云"</a> [Image bandwidth-saving weapon: Practical CDN-deployed self-adapting sharpP images]. 2017-06-30.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=%E5%9B%BE%E7%89%87%E6%B5%81%E9%87%8F%E8%8A%82%E7%9C%81%E5%A4%A7%E6%9D%80%E5%99%A8%EF%BC%9A%E5%9F%BA%E4%BA%8E+CDN+%E7%9A%84+sharpP+%E8%87%AA%E9%80%82%E5%BA%94%E5%9B%BE%E7%89%87%E6%8A%80%E6%9C%AF%E5%AE%9E%E8%B7%B5+-+%E8%85%BE%E8%AE%AF%E4%BA%91%E5%BC%80%E5%8F%91%E8%80%85%E7%A4%BE%E5%8C%BA-%E8%85%BE%E8%AE%AF%E4%BA%91&rft.date=2017-06-30&rft_id=https%3A%2F%2Fcloud.tencent.com%2Fdeveloper%2Farticle%2F1004404&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://cloud.tencent.com/developer/article/1555426">"秒开率达90%：腾讯看点客户端 Gif 转视频优化方案 - 腾讯云开发者社区-腾讯云"</a> [Instant load in 90% of cases: Tencent Kandian GIF-to-video solution]. 2019-12-17.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=%E7%A7%92%E5%BC%80%E7%8E%87%E8%BE%BE90%25%EF%BC%9A%E8%85%BE%E8%AE%AF%E7%9C%8B%E7%82%B9%E5%AE%A2%E6%88%B7%E7%AB%AF+Gif+%E8%BD%AC%E8%A7%86%E9%A2%91%E4%BC%98%E5%8C%96%E6%96%B9%E6%A1%88+-+%E8%85%BE%E8%AE%AF%E4%BA%91%E5%BC%80%E5%8F%91%E8%80%85%E7%A4%BE%E5%8C%BA-%E8%85%BE%E8%AE%AF%E4%BA%91&rft.date=2019-12-17&rft_id=https%3A%2F%2Fcloud.tencent.com%2Fdeveloper%2Farticle%2F1555426&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-SharpP-Is-TPG-31"><span class="mw-cite-backlink">^ <a href="#cite_ref-SharpP-Is-TPG_31-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-SharpP-Is-TPG_31-1"><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 class="citation web cs1"><a rel="nofollow" class="external text" href="https://cloud.tencent.com/developer/article/1029772">"腾讯社交网络图片带宽优化技术演进之路 - 腾讯云开发者社区-腾讯云"</a> [Timeline for Tencent's optimization of social network image delivery]. 2017-12-27. <q>SharpP工具从17年3月开始，已采用AVS2作为新的内核；17年5月正式对外推出基于AVS2的图片格式，联合北大、AVS组织一起完善相关规范，并命名为TPG（Tiny Portable Graphics）</q> [Since March 2017, SharpP uses AVS2 as its new core. In May 2017, [we] made the new AVS2-based format public, completing the standard with Peking University and AVS the organization, and named it TPG (Tiny Portable Graphics)]</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=%E8%85%BE%E8%AE%AF%E7%A4%BE%E4%BA%A4%E7%BD%91%E7%BB%9C%E5%9B%BE%E7%89%87%E5%B8%A6%E5%AE%BD%E4%BC%98%E5%8C%96%E6%8A%80%E6%9C%AF%E6%BC%94%E8%BF%9B%E4%B9%8B%E8%B7%AF+-+%E8%85%BE%E8%AE%AF%E4%BA%91%E5%BC%80%E5%8F%91%E8%80%85%E7%A4%BE%E5%8C%BA-%E8%85%BE%E8%AE%AF%E4%BA%91&rft.date=2017-12-27&rft_id=https%3A%2F%2Fcloud.tencent.com%2Fdeveloper%2Farticle%2F1029772&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-TPGavs2-32"><span class="mw-cite-backlink"><b><a href="#cite_ref-TPGavs2_32-0">^</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://cloud.tencent.com/developer/article/1871646">"基于Avs2的图片容器——TPG：现状与改进之路 - 腾讯云开发者社区-腾讯云"</a> [Avs2-based image container: TPG: current situation and roadmap for improvement (Interview with Tencent's Audio-Video Lab)]. 2018-02-01.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=%E5%9F%BA%E4%BA%8EAvs2%E7%9A%84%E5%9B%BE%E7%89%87%E5%AE%B9%E5%99%A8%E2%80%94%E2%80%94TPG%EF%BC%9A%E7%8E%B0%E7%8A%B6%E4%B8%8E%E6%94%B9%E8%BF%9B%E4%B9%8B%E8%B7%AF+-+%E8%85%BE%E8%AE%AF%E4%BA%91%E5%BC%80%E5%8F%91%E8%80%85%E7%A4%BE%E5%8C%BA-%E8%85%BE%E8%AE%AF%E4%BA%91&rft.date=2018-02-01&rft_id=https%3A%2F%2Fcloud.tencent.com%2Fdeveloper%2Farticle%2F1871646&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-TPG-33"><span class="mw-cite-backlink"><b><a href="#cite_ref-TPG_33-0">^</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://cloud.tencent.com/developer/article/1005004">"超越 Google，腾讯推出自研图片编码格式 TPG - 腾讯云开发者社区-腾讯云"</a> [Ahead of Google: Tencent introduces independent image codec TPG]. 2017-05-10.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=%E8%B6%85%E8%B6%8A+Google%EF%BC%8C%E8%85%BE%E8%AE%AF%E6%8E%A8%E5%87%BA%E8%87%AA%E7%A0%94%E5%9B%BE%E7%89%87%E7%BC%96%E7%A0%81%E6%A0%BC%E5%BC%8F+TPG+-+%E8%85%BE%E8%AE%AF%E4%BA%91%E5%BC%80%E5%8F%91%E8%80%85%E7%A4%BE%E5%8C%BA-%E8%85%BE%E8%AE%AF%E4%BA%91&rft.date=2017-05-10&rft_id=https%3A%2F%2Fcloud.tencent.com%2Fdeveloper%2Farticle%2F1005004&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-libheif-34"><span class="mw-cite-backlink">^ <a href="#cite_ref-libheif_34-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-libheif_34-1"><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 class="citation web cs1"><a rel="nofollow" class="external text" href="https://github.com/strukturag/libheif">"strukturag/libheif"</a>. May 17, 2021. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20180602131612/https://github.com/strukturag/libheif">Archived</a> from the original on June 2, 2018<span class="reference-accessdate">. Retrieved <span class="nowrap">May 2,</span> 2018</span> – via GitHub.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=strukturag%2Flibheif&rft.date=2021-05-17&rft_id=https%3A%2F%2Fgithub.com%2Fstrukturag%2Flibheif&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-35"><span class="mw-cite-backlink"><b><a href="#cite_ref-35">^</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://github.com/strukturag/libheif/releases">"strukturag/libheif"</a>. <i>GitHub</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200618003355/https://github.com/strukturag/libheif/releases">Archived</a> from the original on 2020-06-18<span class="reference-accessdate">. Retrieved <span class="nowrap">2020-06-17</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=GitHub&rft.atitle=strukturag%2Flibheif&rft_id=https%3A%2F%2Fgithub.com%2Fstrukturag%2Flibheif%2Freleases&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-36"><span class="mw-cite-backlink"><b><a href="#cite_ref-36">^</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.copytrans.net/copytransheic/">"Open HEIC files on Windows"</a>. <i>CopyTrans.net</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20180916121137/https://www.copytrans.net/copytransheic/">Archived</a> from the original on 2018-09-16<span class="reference-accessdate">. Retrieved <span class="nowrap">2018-09-27</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=CopyTrans.net&rft.atitle=Open+HEIC+files+on+Windows&rft_id=https%3A%2F%2Fwww.copytrans.net%2Fcopytransheic%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-Win1083-37"><span class="mw-cite-backlink"><b><a href="#cite_ref-Win1083_37-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation news cs1"><a rel="nofollow" class="external text" href="https://blogs.windows.com/windowsexperience/2018/03/16/announcing-windows-10-insider-preview-build-17123-for-fast/#UpPIwc3yVgJHc5Q8.97">"Announcing Windows 10 Insider Preview Build 17123 for Fast Ring Subscribers"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200806161103/https://blogs.windows.com/windowsexperience/2018/03/16/announcing-windows-10-insider-preview-build-17123-for-fast/#UpPIwc3yVgJHc5Q8.97">Archived</a> from the original on 2020-08-06<span class="reference-accessdate">. Retrieved <span class="nowrap">2018-03-16</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Announcing+Windows+10+Insider+Preview+Build+17123+for+Fast+Ring+Subscribers&rft_id=https%3A%2F%2Fblogs.windows.com%2Fwindowsexperience%2F2018%2F03%2F16%2Fannouncing-windows-10-insider-preview-build-17123-for-fast%2F%23UpPIwc3yVgJHc5Q8.97&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-38"><span class="mw-cite-backlink"><b><a href="#cite_ref-38">^</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://answers.microsoft.com/en-us/surface/forum/all/heic-format-support-changes-in-2023-11-cumulative">"HEIC format support changes in 2023-11 Cumulative Update for Windows 11 Version 22H2 for x64-based Systems (KB5032190)"</a>. 2023-11-19.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=HEIC+format+support+changes+in+2023-11+Cumulative+Update+for+Windows+11+Version+22H2+for+x64-based+Systems+%28KB5032190%29&rft.date=2023-11-19&rft_id=https%3A%2F%2Fanswers.microsoft.com%2Fen-us%2Fsurface%2Fforum%2Fall%2Fheic-format-support-changes-in-2023-11-cumulative&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-CBS-39"><span class="mw-cite-backlink"><b><a href="#cite_ref-CBS_39-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHollister2017" class="citation web cs1">Hollister, Sean (2017-06-05). <a rel="nofollow" class="external text" href="https://www.cnet.com/news/apple-answers-iphone-storage-woes-with-smaller-photos-videos/">"Apple answers iPhone storage woes with smaller photos, videos"</a>. <i><a href="/wiki/CNET" title="CNET">CNET</a></i>. <a href="/wiki/CBS_Interactive" class="mw-redirect" title="CBS Interactive">CBS Interactive</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20210122041854/https://www.cnet.com/news/apple-answers-iphone-storage-woes-with-smaller-photos-videos/">Archived</a> from the original on 2021-01-22<span class="reference-accessdate">. Retrieved <span class="nowrap">2017-09-30</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=CNET&rft.atitle=Apple+answers+iPhone+storage+woes+with+smaller+photos%2C+videos&rft.date=2017-06-05&rft.aulast=Hollister&rft.aufirst=Sean&rft_id=https%3A%2F%2Fwww.cnet.com%2Fnews%2Fapple-answers-iphone-storage-woes-with-smaller-photos-videos%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-Itnext_ft_1-40"><span class="mw-cite-backlink"><b><a href="#cite_ref-Itnext_ft_1_40-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFCzachurski2018" class="citation web cs1">Czachurski, Marcin (2018-06-29). <a rel="nofollow" class="external text" href="https://itnext.io/macos-mojave-dynamic-wallpaper-fd26b0698223">"macOS Mojave dynamic wallpaper"</a>. ITNEXT. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20190303005413/https://itnext.io/macos-mojave-dynamic-wallpaper-fd26b0698223">Archived</a> from the original on 2019-03-03<span class="reference-accessdate">. Retrieved <span class="nowrap">2018-09-18</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=macOS+Mojave+dynamic+wallpaper&rft.pub=ITNEXT&rft.date=2018-06-29&rft.aulast=Czachurski&rft.aufirst=Marcin&rft_id=https%3A%2F%2Fitnext.io%2Fmacos-mojave-dynamic-wallpaper-fd26b0698223&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-MacWorld_iOS11-41"><span class="mw-cite-backlink"><b><a href="#cite_ref-MacWorld_iOS11_41-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSnell2017" class="citation web cs1">Snell, Jason (2017-09-20). <a rel="nofollow" class="external text" href="https://www.macworld.com/article/3226490/ios/ios-11-hevc-heif-and-what-you-need-to-know-about-these-new-video-and-photo-formats.html">"iOS 11: HEVC, HEIF, and what you need to know about these new video and photo formats"</a>. <i><a href="/wiki/Macworld" title="Macworld">Macworld</a></i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20181116061419/https://www.macworld.com/article/3226490/ios/ios-11-hevc-heif-and-what-you-need-to-know-about-these-new-video-and-photo-formats.html">Archived</a> from the original on 2018-11-16<span class="reference-accessdate">. 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Retrieved <span class="nowrap">May 22,</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Qualcomm&rft.atitle=Snapdragon+662+Mobile+Platform&rft.date=2020-01-14&rft_id=https%3A%2F%2Fwww.qualcomm.com%2Fproducts%2Fsnapdragon-662-mobile-platform&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-74"><span class="mw-cite-backlink"><b><a href="#cite_ref-74">^</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.qualcomm.com/products/snapdragon-888-5g-mobile-platform">"Qualcomm Snapdragon 888 5G Mobile Platform | Latest 5G Snapdragon Processor"</a>. <i>Qualcomm</i>. 2020-11-17. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20210601172132/https://www.qualcomm.com/products/snapdragon-888-5g-mobile-platform">Archived</a> from the original on 2021-06-01<span class="reference-accessdate">. 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Retrieved <span class="nowrap">2021-06-06</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Qualcomm&rft.atitle=Snapdragon+780G+5G+Mobile+Platform&rft.date=2021-03-25&rft_id=https%3A%2F%2Fwww.qualcomm.com%2Fproducts%2Fsnapdragon-780g-5g-mobile-platform&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-76"><span class="mw-cite-backlink"><b><a href="#cite_ref-76">^</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://support.apple.com/en-us/HT207022">"Using HEIF or HEVC Media on Apple Devices"</a>. <i>Support.Apple.com</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20210614231328/https://support.apple.com/en-us/HT207022">Archived</a> from the original on 2021-06-14<span class="reference-accessdate">. Retrieved <span class="nowrap">2021-07-08</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Support.Apple.com&rft.atitle=Using+HEIF+or+HEVC+Media+on+Apple+Devices&rft_id=https%3A%2F%2Fsupport.apple.com%2Fen-us%2FHT207022&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-77"><span class="mw-cite-backlink"><b><a href="#cite_ref-77">^</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.hasselblad.com/x-system/firmware/x2d-100c-firmware-update-3-1-0/">"X2D-100c Firmware Update 3.1.0"</a>. <i>Hasselblad</i>. 2022-07-05<span class="reference-accessdate">. Retrieved <span class="nowrap">2023-03-01</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Hasselblad&rft.atitle=X2D-100c+Firmware+Update+3.1.0&rft.date=2022-07-05&rft_id=https%3A%2F%2Fwww.hasselblad.com%2Fx-system%2Ffirmware%2Fx2d-100c-firmware-update-3-1-0%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-78"><span class="mw-cite-backlink"><b><a href="#cite_ref-78">^</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.hasselblad.com/v-system/907x-cfv-100c-faq/">"907X & CFV-100C Digital Back FAQ"</a>. <i>Hasselblad</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2023-03-01</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Hasselblad&rft.atitle=907X+%26+CFV-100C+Digital+Back+FAQ&rft_id=https%3A%2F%2Fwww.hasselblad.com%2Fv-system%2F907x-cfv-100c-faq%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-79"><span class="mw-cite-backlink"><b><a href="#cite_ref-79">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFChin2020" class="citation news cs1">Chin, Monica (20 May 2020). <a rel="nofollow" class="external text" href="https://www.theverge.com/2020/5/20/21262302/ap-test-fail-iphone-photos-glitch-email-college-board-jpeg-heic">"Students are failing AP tests because the College Board can't handle iPhone photos"</a>. <i>The Verge</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200522000029/https://www.theverge.com/2020/5/20/21262302/ap-test-fail-iphone-photos-glitch-email-college-board-jpeg-heic">Archived</a> from the original on 22 May 2020<span class="reference-accessdate">. Retrieved <span class="nowrap">22 May</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Verge&rft.atitle=Students+are+failing+AP+tests+because+the+College+Board+can%27t+handle+iPhone+photos&rft.date=2020-05-20&rft.aulast=Chin&rft.aufirst=Monica&rft_id=https%3A%2F%2Fwww.theverge.com%2F2020%2F5%2F20%2F21262302%2Fap-test-fail-iphone-photos-glitch-email-college-board-jpeg-heic&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-80"><span class="mw-cite-backlink"><b><a href="#cite_ref-80">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGallagher2018" class="citation web cs1">Gallagher, William (2018-11-16). <a rel="nofollow" class="external text" href="https://appleinsider.com/articles/18/11/16/how-to-work-with-edit-and-share-heic-images-without-data-loss">"How to work with, edit, and share HEIC images without data loss"</a>. <a href="/wiki/Apple_Insider" class="mw-redirect" title="Apple Insider">Apple Insider</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20200813211920/https://appleinsider.com/articles/18/11/16/how-to-work-with-edit-and-share-heic-images-without-data-loss">Archived</a> from the original on 2020-08-13<span class="reference-accessdate">. Retrieved <span class="nowrap">2020-08-14</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=How+to+work+with%2C+edit%2C+and+share+HEIC+images+without+data+loss&rft.pub=Apple+Insider&rft.date=2018-11-16&rft.aulast=Gallagher&rft.aufirst=William&rft_id=https%3A%2F%2Fappleinsider.com%2Farticles%2F18%2F11%2F16%2Fhow-to-work-with-edit-and-share-heic-images-without-data-loss&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-81"><span class="mw-cite-backlink"><b><a href="#cite_ref-81">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTechnik2019" class="citation web cs1">Technik (2019-10-27). <a rel="nofollow" class="external text" href="https://support.discord.com/hc/en-us/community/posts/360054609851-Feature-Request-Support-for-HEIF-images">"Feature Request: Support for HEIF images - Discord Support Community"</a>. <i>Discord Support Community</i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Discord+Support+Community&rft.atitle=Feature+Request%3A+Support+for+HEIF+images+-+Discord+Support+Community&rft.date=2019-10-27&rft.au=Technik&rft_id=https%3A%2F%2Fsupport.discord.com%2Fhc%2Fen-us%2Fcommunity%2Fposts%2F360054609851-Feature-Request-Support-for-HEIF-images&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-nokiaheiflicense-82"><span class="mw-cite-backlink"><b><a href="#cite_ref-nokiaheiflicense_82-0">^</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://github.com/nokiatech/heif/blob/master/LICENSE.TXT">"Nokia High-Efficiency Image File Format (HEIF) License"</a>. <i><a href="/wiki/GitHub" title="GitHub">GitHub</a></i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20201112020815/https://github.com/nokiatech/heif/blob/master/LICENSE.TXT">Archived</a> from the original on 2020-11-12<span class="reference-accessdate">. Retrieved <span class="nowrap">2020-05-07</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=GitHub&rft.atitle=Nokia+High-Efficiency+Image+File+Format+%28HEIF%29+License&rft_id=https%3A%2F%2Fgithub.com%2Fnokiatech%2Fheif%2Fblob%2Fmaster%2FLICENSE.TXT&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-ars-83"><span class="mw-cite-backlink"><b><a href="#cite_ref-ars_83-0">^</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://arstechnica.com/apple/2017/06/macos-high-sierra-tech-preview-a-quick-look-at-the-stuff-you-cant-see/">"macOS High Sierra tech preview: A quick look at the stuff you can't see"</a>. 2017-06-19. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170620001037/https://arstechnica.com/apple/2017/06/macos-high-sierra-tech-preview-a-quick-look-at-the-stuff-you-cant-see/">Archived</a> from the original on 2017-06-20<span class="reference-accessdate">. Retrieved <span class="nowrap">2017-07-04</span></span>. <q>If there's one major downside to both HEVC and HEIF, it's that they're covered by patents that may need to be licensed for use in various apps and services.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=macOS+High+Sierra+tech+preview%3A+A+quick+look+at+the+stuff+you+can%27t+see&rft.date=2017-06-19&rft_id=https%3A%2F%2Farstechnica.com%2Fapple%2F2017%2F06%2Fmacos-high-sierra-tech-preview-a-quick-look-at-the-stuff-you-cant-see%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-jpgtoheif-84"><span class="mw-cite-backlink"><b><a href="#cite_ref-jpgtoheif_84-0">^</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="http://jpgtoheif.com/">"Converting a JPEG to the new HEIF format"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170707214211/http://jpgtoheif.com/">Archived</a> from the original on 2017-07-07<span class="reference-accessdate">. Retrieved <span class="nowrap">2017-07-04</span></span>. <q>HEIF and HEVC are extensively covered by patents, which means there could be legal implications to implementing HEIF support, particularly in paid software or a hardware product.</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Converting+a+JPEG+to+the+new+HEIF+format&rft_id=http%3A%2F%2Fjpgtoheif.com%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> <li id="cite_note-beamr-on-licensing-85"><span class="mw-cite-backlink"><b><a href="#cite_ref-beamr-on-licensing_85-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFOzerGill2017" class="citation web cs1">Ozer, Jan; Gill, Dror (2017-06-12). <a rel="nofollow" class="external text" href="https://www.linkedin.com/pulse/apple-endorses-new-image-format-heif-jan-ozer">"Apple Endorses New Image Format, HEIF"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20190321220755/https://www.linkedin.com/pulse/apple-endorses-new-image-format-heif-jan-ozer">Archived</a> from the original on 2019-03-21<span class="reference-accessdate">. Retrieved <span class="nowrap">2017-10-31</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Apple+Endorses+New+Image+Format%2C+HEIF&rft.date=2017-06-12&rft.aulast=Ozer&rft.aufirst=Jan&rft.au=Gill%2C+Dror&rft_id=https%3A%2F%2Fwww.linkedin.com%2Fpulse%2Fapple-endorses-new-image-format-heif-jan-ozer&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHigh+Efficiency+Image+File+Format" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=High_Efficiency_Image_File_Format&action=edit&section=19" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="official-website"><span class="url"><a rel="nofollow" class="external text" href="https://www.iso.org/standard/83650.html">Official website</a></span></span> <span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q24907733#P856" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></li> <li><a rel="nofollow" class="external text" href="http://mpeg.chiariglione.org/standards/mpeg-h/image-file-format">HEIF</a> – MPEG Image File Format standard site</li> <li><a rel="nofollow" class="external text" href="https://nokiatech.github.io/heif">HEIF</a> – format site at <a href="/wiki/Nokia" title="Nokia">Nokia</a> with <a rel="nofollow" class="external text" href="https://github.com/nokiatech/heif">source code</a> at <a href="/wiki/GitHub" title="GitHub">GitHub</a></li> <li><a rel="nofollow" class="external text" href="https://github.com/strukturag/libheif">libheif</a> – source code at <a href="/wiki/GitHub" title="GitHub">GitHub</a></li> <li><a rel="nofollow" class="external text" href="https://heic.digital/samples/">Sample HEIC files</a> - image gallery at <a rel="nofollow" class="external text" href="https://heic.digital/">HEIC Digital</a></li></ul> <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 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href="/wiki/Template:Compression_formats" title="Template:Compression formats"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Compression_formats" title="Template talk:Compression formats"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Compression_formats" title="Special:EditPage/Template:Compression formats"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Multimedia_compression_and_container_formats" style="font-size:114%;margin:0 4em"><a href="/wiki/Multimedia" title="Multimedia">Multimedia</a> <a href="/wiki/Data_compression" title="Data compression">compression</a> and <a href="/wiki/Container_format_(computing)" class="mw-redirect" title="Container format (computing)">container</a> formats</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Video_coding_format" title="Video coding format">Video<br />compression</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" 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/International_Organization_for_Standardization" title="International Organization for Standardization">ISO</a>, <a href="/wiki/International_Electrotechnical_Commission" title="International Electrotechnical Commission">IEC</a>, <br /><a href="/wiki/Moving_Picture_Experts_Group" title="Moving Picture Experts Group">MPEG</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/DV_(video_format)" title="DV (video format)">DV</a></li> <li><a href="/wiki/Motion_JPEG" title="Motion JPEG">MJPEG</a></li> <li><a href="/wiki/Motion_JPEG_2000" title="Motion JPEG 2000">Motion JPEG 2000</a></li> <li><a href="/wiki/MPEG-1" title="MPEG-1">MPEG-1</a></li> <li><a href="/wiki/MPEG-2" title="MPEG-2">MPEG-2</a> <ul><li><a href="/wiki/H.262/MPEG-2_Part_2" title="H.262/MPEG-2 Part 2">Part 2</a></li></ul></li> <li><a href="/wiki/MPEG-4" title="MPEG-4">MPEG-4</a> <ul><li><a href="/wiki/MPEG-4_Part_2" title="MPEG-4 Part 2">Part 2 / ASP</a></li> <li><a href="/wiki/H.264/MPEG-4_AVC" class="mw-redirect" title="H.264/MPEG-4 AVC">Part 10 / AVC</a></li> <li><a href="/wiki/MPEG-4_IVC" class="mw-redirect" title="MPEG-4 IVC">Part 33 / IVC</a></li></ul></li> <li><a href="/wiki/MPEG-H" title="MPEG-H">MPEG-H</a> <ul><li><a href="/wiki/High_Efficiency_Video_Coding" title="High Efficiency Video Coding">Part 2 / HEVC</a></li></ul></li> <li><a href="/w/index.php?title=MPEG-I&action=edit&redlink=1" class="new" title="MPEG-I (page does not exist)">MPEG-I</a> <ul><li><a href="/wiki/Versatile_Video_Coding" title="Versatile Video Coding">Part 3 / VVC</a></li></ul></li> <li><a href="/wiki/MPEG-5" class="mw-redirect" title="MPEG-5">MPEG-5</a> <ul><li><a href="/wiki/Essential_Video_Coding" title="Essential Video Coding">Part 1 / EVC</a></li> <li><a href="/wiki/LCEVC" title="LCEVC">Part 2 / LCEVC</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/ITU-T" title="ITU-T">ITU-T</a>, <a href="/wiki/Video_Coding_Experts_Group" title="Video Coding Experts Group">VCEG</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/H.120" title="H.120">H.120</a></li> <li><a href="/wiki/H.261" title="H.261">H.261</a></li> <li><a href="/wiki/H.262/MPEG-2_Part_2" title="H.262/MPEG-2 Part 2">H.262</a></li> <li><a href="/wiki/H.263" title="H.263">H.263</a></li> <li><a href="/wiki/Advanced_Video_Coding" title="Advanced Video Coding">H.264 / AVC</a></li> <li><a href="/wiki/High_Efficiency_Video_Coding" title="High Efficiency Video Coding">H.265 / HEVC</a></li> <li><a href="/wiki/Versatile_Video_Coding" title="Versatile Video Coding">H.266 / VVC</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Society_of_Motion_Picture_and_Television_Engineers" title="Society of Motion Picture and Television Engineers">SMPTE</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/VC-1" title="VC-1">VC-1</a></li> <li><a href="/wiki/Dirac_(video_compression_format)" title="Dirac (video compression format)">VC-2</a></li> <li><a href="/wiki/Avid_DNxHD" title="Avid DNxHD">VC-3</a></li> <li><a href="/wiki/CineForm" title="CineForm">VC-5</a></li> <li><a href="/wiki/VC-6" title="VC-6">VC-6</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/On2_Technologies" title="On2 Technologies">TrueMotion</a> and AOMedia</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/On2_Technologies#TrueMotion_S" title="On2 Technologies">TrueMotion S</a></li> <li><a href="/wiki/VP3" title="VP3">VP3</a></li> <li><a href="/wiki/VP6" title="VP6">VP6</a></li> <li><a href="/wiki/VP7" class="mw-redirect" title="VP7">VP7</a></li> <li><a href="/wiki/VP8" title="VP8">VP8</a></li> <li><a href="/wiki/VP9" title="VP9">VP9</a></li> <li><a href="/wiki/AV1" title="AV1">AV1</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Chinese Standard</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/Audio_Video_Standard#First_generation" title="Audio Video Standard">AVS1 P2/AVS+</a>(GB/T 20090.2/16)</li> <li><a href="/wiki/Audio_Video_Standard#Second_generation" title="Audio Video Standard">AVS2 P2</a>(GB/T 33475.2,GY/T 299.1) <ul><li>HDR Vivid(GY/T 358)</li></ul></li> <li>AVS3 P2(GY/T 368)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Others</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/Apple_Video" title="Apple Video">Apple Video</a></li> <li><a href="/wiki/Audio_Video_Standard" title="Audio Video Standard">AVS</a></li> <li><a href="/wiki/Bink_Video" title="Bink Video">Bink</a></li> <li><a href="/wiki/Cinepak" title="Cinepak">Cinepak</a></li> <li><a href="/wiki/Daala" title="Daala">Daala</a></li> <li><a href="/wiki/Digital_Video_Interactive" title="Digital Video Interactive">DVI</a></li> <li><a href="/wiki/FFV1" title="FFV1">FFV1</a></li> <li><a href="/wiki/Huffyuv" title="Huffyuv">Huffyuv</a></li> <li><a href="/wiki/Indeo" title="Indeo">Indeo</a></li> <li><a href="/wiki/Lagarith" title="Lagarith">Lagarith</a></li> <li><a href="/wiki/Microsoft_Video_1" title="Microsoft Video 1">Microsoft Video 1</a></li> <li><a href="/wiki/MSU_Lossless_Video_Codec" title="MSU Lossless Video Codec">MSU Lossless</a></li> <li><a href="/wiki/OMS_Video" title="OMS Video">OMS Video</a></li> <li><a href="/wiki/Pixlet" title="Pixlet">Pixlet</a></li> <li><a href="/wiki/Apple_ProRes" title="Apple ProRes">ProRes</a> <ul><li><a href="/wiki/ProRes_422" class="mw-redirect" title="ProRes 422">422</a></li> <li><a href="/wiki/ProRes_4444" class="mw-redirect" title="ProRes 4444">4444</a></li></ul></li> <li>QuickTime <ul><li><a href="/wiki/QuickTime_Animation" title="QuickTime Animation">Animation</a></li> <li><a href="/wiki/QuickTime_Graphics" title="QuickTime Graphics">Graphics</a></li></ul></li> <li><a href="/wiki/RealVideo" title="RealVideo">RealVideo</a></li> <li><a href="/wiki/RTVideo" title="RTVideo">RTVideo</a></li> <li><a href="/wiki/SheerVideo" title="SheerVideo">SheerVideo</a></li> <li><a href="/wiki/Smacker_video" title="Smacker video">Smacker</a></li> <li><a href="/wiki/Sorenson_Media" title="Sorenson Media">Sorenson Video/Spark</a></li> <li><a href="/wiki/Theora" title="Theora">Theora</a></li> <li><a href="/wiki/Thor_(video_codec)" title="Thor (video codec)">Thor</a></li> <li><a href="/wiki/Ut_Video_Codec_Suite" title="Ut Video Codec Suite">Ut</a></li> <li><a href="/wiki/Windows_Media_Video" title="Windows Media Video">WMV</a></li> <li><a href="/wiki/RatDVD" title="RatDVD">XEB</a></li> <li><a href="/wiki/YULS" title="YULS">YULS</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/Audio_coding_format" title="Audio coding format">Audio<br />compression</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" 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/International_Organization_for_Standardization" title="International Organization for Standardization">ISO</a>, <a href="/wiki/International_Electrotechnical_Commission" title="International Electrotechnical Commission">IEC</a>,<br /> <a href="/wiki/Moving_Picture_Experts_Group" title="Moving Picture Experts Group">MPEG</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/MPEG-1_Audio_Layer_II" title="MPEG-1 Audio Layer II">MPEG-1 Layer II</a> <ul><li><a href="/wiki/MPEG_Multichannel" title="MPEG Multichannel">Multichannel</a></li></ul></li> <li><a href="/wiki/MPEG-1_Audio_Layer_I" title="MPEG-1 Audio Layer I">MPEG-1 Layer I</a></li> <li><a href="/wiki/MP3" title="MP3">MPEG-1 Layer III (MP3)</a></li> <li><a href="/wiki/Advanced_Audio_Coding" title="Advanced Audio Coding">AAC</a> <ul><li><a href="/wiki/High-Efficiency_Advanced_Audio_Coding" title="High-Efficiency Advanced Audio Coding">HE-AAC</a></li> <li><a href="/wiki/AAC-LD" title="AAC-LD">AAC-LD</a></li></ul></li> <li><a href="/wiki/MPEG_Surround" title="MPEG Surround">MPEG Surround</a></li> <li><a href="/wiki/Audio_Lossless_Coding" title="Audio Lossless Coding">MPEG-4 ALS</a></li> <li><a href="/wiki/MPEG-4_SLS" title="MPEG-4 SLS">MPEG-4 SLS</a></li> <li><a href="/wiki/Super_Audio_CD#DST" title="Super Audio CD">MPEG-4 DST</a></li> <li><a href="/wiki/Harmonic_Vector_Excitation_Coding" title="Harmonic Vector Excitation Coding">MPEG-4 HVXC</a></li> <li><a href="/wiki/Code-excited_linear_prediction" title="Code-excited linear prediction">MPEG-4 CELP</a></li> <li><a href="/wiki/Unified_Speech_and_Audio_Coding" title="Unified Speech and Audio Coding">MPEG-D USAC</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"><a href="/wiki/ITU-T" title="ITU-T">ITU-T</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/G.711" title="G.711">G.711</a> <ul><li><a href="/wiki/A-law_algorithm" title="A-law algorithm">A-law</a></li> <li><a href="/wiki/%CE%9C-law_algorithm" title="Μ-law algorithm">µ-law</a></li></ul></li> <li><a href="/wiki/G.718" title="G.718">G.718</a></li> <li><a href="/wiki/G.719" title="G.719">G.719</a></li> <li><a href="/wiki/G.722" title="G.722">G.722</a></li> <li><a href="/wiki/G.722.1" title="G.722.1">G.722.1</a></li> <li><a href="/wiki/Adaptive_Multi-Rate_Wideband" title="Adaptive Multi-Rate Wideband">G.722.2</a></li> <li><a href="/wiki/G.723" title="G.723">G.723</a></li> <li><a href="/wiki/G.723.1" title="G.723.1">G.723.1</a></li> <li><a href="/wiki/G.726" title="G.726">G.726</a></li> <li><a href="/wiki/G.728" title="G.728">G.728</a></li> <li><a href="/wiki/G.729" title="G.729">G.729</a></li> <li><a href="/wiki/G.729.1" title="G.729.1">G.729.1</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Internet_Engineering_Task_Force" title="Internet Engineering Task Force">IETF</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/Opus_(audio_format)" title="Opus (audio format)">Opus</a></li> <li><a href="/wiki/Internet_Low_Bitrate_Codec" title="Internet Low Bitrate Codec">iLBC</a></li> <li><a href="/wiki/Speex" title="Speex">Speex</a></li> <li><a href="/wiki/Vorbis" title="Vorbis">Vorbis</a></li> <li><a href="/wiki/FLAC" title="FLAC">FLAC</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/3GPP" title="3GPP">3GPP</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/Adaptive_Multi-Rate_audio_codec" title="Adaptive Multi-Rate audio codec">AMR</a></li> <li><a href="/wiki/Adaptive_Multi-Rate_Wideband" title="Adaptive Multi-Rate Wideband">AMR-WB</a></li> <li><a href="/wiki/Extended_Adaptive_Multi-Rate_%E2%80%93_Wideband" title="Extended Adaptive Multi-Rate – Wideband">AMR-WB+</a></li> <li><a href="/wiki/Enhanced_Variable_Rate_Codec" title="Enhanced Variable Rate Codec">EVRC</a></li> <li><a href="/wiki/Enhanced_Variable_Rate_Codec_B" title="Enhanced Variable Rate Codec B">EVRC-B</a></li> <li><a href="/wiki/Enhanced_Voice_Services" title="Enhanced Voice Services">EVS</a></li> <li><a href="/wiki/Half_Rate" title="Half Rate">GSM-HR</a></li> <li><a href="/wiki/Full_Rate" title="Full Rate">GSM-FR</a></li> <li><a href="/wiki/Enhanced_full_rate" title="Enhanced full rate">GSM-EFR</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/ETSI" class="mw-redirect" title="ETSI">ETSI</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></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></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Bluetooth_Special_Interest_Group" title="Bluetooth Special Interest Group">Bluetooth SIG</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/SBC_(codec)" title="SBC (codec)">SBC</a></li> <li><a href="/wiki/LC3_(codec)" title="LC3 (codec)">LC3</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Chinese Standard</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/Audio_Video_Standard#First_generation" title="Audio Video Standard">AVS1 P10</a>(GB/T 20090.10)</li> <li><a href="/wiki/Audio_Video_Standard#Second_generation" title="Audio Video Standard">AVS2 P3</a>(GB/T 33475.3) <ul><li><a href="/w/index.php?title=Audio_Vivid&action=edit&redlink=1" class="new" title="Audio Vivid (page does not exist)">Audio Vivid</a>(GY/T 363)</li></ul></li> <li><a href="/wiki/Dynamic_Resolution_Adaptation" title="Dynamic Resolution Adaptation">DRA</a>(GB/T 22726)</li> <li><a href="/wiki/L2HC" title="L2HC">L2HC</a></li> <li>ExAC(SJ/T 11299.4)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Others</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/Algebraic_code-excited_linear_prediction" title="Algebraic code-excited linear prediction">ACELP</a></li> <li><a href="/wiki/Apple_Lossless_Audio_Codec" title="Apple Lossless Audio Codec">ALAC</a></li> <li><a href="/wiki/Asao_(codec)" title="Asao (codec)">Asao</a></li> <li><a href="/wiki/Adaptive_Transform_Acoustic_Coding" class="mw-redirect" title="Adaptive Transform Acoustic Coding">ATRAC</a></li> <li><a href="/wiki/CELT" title="CELT">CELT</a></li> <li><a href="/wiki/Codec_2" title="Codec 2">Codec 2</a></li> <li><a href="/wiki/Internet_Speech_Audio_Codec" title="Internet Speech Audio Codec">iSAC</a></li> <li><a href="/wiki/Lyra_(codec)" title="Lyra (codec)">Lyra</a></li> <li><a href="/wiki/Mixed-excitation_linear_prediction" title="Mixed-excitation linear prediction">MELP</a></li> <li><a href="/wiki/Monkey%27s_Audio" title="Monkey's Audio">Monkey's Audio</a></li> <li><a href="/wiki/MT9" title="MT9">MT9</a></li> <li><a href="/wiki/Musepack" title="Musepack">Musepack</a></li> <li><a href="/wiki/OptimFROG" title="OptimFROG">OptimFROG</a></li> <li><a href="/wiki/Original_Sound_Quality" title="Original Sound Quality">OSQ</a></li> <li><a href="/wiki/Qualcomm_code-excited_linear_prediction" title="Qualcomm code-excited linear prediction">QCELP</a></li> <li><a href="/wiki/Relaxed_code-excited_linear_prediction" title="Relaxed code-excited linear prediction">RCELP</a></li> <li><a href="/wiki/RealAudio" title="RealAudio">RealAudio</a></li> <li><a href="/wiki/RTAudio" title="RTAudio">RTAudio</a></li> <li><a href="/wiki/Avid_Audio#Sound_Designer_file_formats" title="Avid Audio">SD2</a></li> <li><a href="/wiki/Shorten_file_format" class="mw-redirect" title="Shorten file format">SHN</a></li> <li><a href="/wiki/SILK" title="SILK">SILK</a></li> <li><a href="/wiki/Siren_(codec)" title="Siren (codec)">Siren</a></li> <li><a href="/wiki/Selectable_Mode_Vocoder" title="Selectable Mode Vocoder">SMV</a></li> <li><a href="/wiki/SVOPC" title="SVOPC">SVOPC</a></li> <li>TTA <ul><li>True Audio</li></ul></li> <li><a href="/wiki/TwinVQ" title="TwinVQ">TwinVQ</a></li> <li><a href="/wiki/Variable-Rate_Multimode_Wideband" title="Variable-Rate Multimode Wideband">VMR-WB</a></li> <li><a href="/wiki/Vector_sum_excited_linear_prediction" title="Vector sum excited linear prediction">VSELP</a></li> <li><a href="/wiki/WavPack" title="WavPack">WavPack</a></li> <li><a href="/wiki/Windows_Media_Audio" title="Windows Media Audio">WMA</a></li> <li><a href="/wiki/Master_Quality_Authenticated" title="Master Quality Authenticated">MQA</a></li> <li><a href="/wiki/AptX" title="AptX">aptX</a></li> <li><a href="/wiki/AptX#aptX_HD" title="AptX">aptX HD</a></li> <li><a href="/wiki/AptX#aptX_Low_Latency" title="AptX">aptX Low Latency</a></li> <li><a href="/wiki/AptX#aptX_Adaptive" title="AptX">aptX Adaptive</a></li> <li><a href="/wiki/LDAC_(codec)" title="LDAC (codec)">LDAC</a></li> <li><a href="/wiki/LHDC_(codec)" title="LHDC (codec)">LHDC</a></li> <li><a href="/wiki/LHDC_(codec)#LLAC" title="LHDC (codec)">LLAC</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/Image_compression" title="Image compression">Image<br />compression</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" 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/International_Electrotechnical_Commission" title="International Electrotechnical Commission">IEC</a>, <a href="/wiki/International_Organization_for_Standardization" title="International Organization for Standardization">ISO</a>, <a href="/wiki/Internet_Engineering_Task_Force" title="Internet Engineering Task Force">IETF</a>, <br /><a href="/wiki/World_Wide_Web_Consortium" title="World Wide Web Consortium">W3C</a>, <a href="/wiki/ITU-T" title="ITU-T">ITU-T</a>, <a href="/wiki/Joint_Photographic_Experts_Group" title="Joint Photographic Experts Group">JPEG</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/Group_4_compression" title="Group 4 compression">CCITT Group 4</a></li> <li><a href="/wiki/GIF" title="GIF">GIF</a></li> <li><a class="mw-selflink-fragment" href="#HEIC:_HEVC_in_HEIF">HEIC / HEIF</a></li> <li><a href="/wiki/High_Efficiency_Video_Coding#Main_Still_Picture" title="High Efficiency Video Coding">HEVC</a></li> <li><a href="/wiki/JBIG" title="JBIG">JBIG</a></li> <li><a href="/wiki/JBIG2" title="JBIG2">JBIG2</a></li> <li><a href="/wiki/JPEG" title="JPEG">JPEG</a></li> <li><a href="/wiki/JPEG_2000" title="JPEG 2000">JPEG 2000</a></li> <li><a href="/wiki/JPEG-LS" class="mw-redirect" title="JPEG-LS">JPEG-LS</a></li> <li><a href="/wiki/JPEG_XL" title="JPEG XL">JPEG XL</a></li> <li><a href="/wiki/JPEG_XR" title="JPEG XR">JPEG XR</a></li> <li><a href="/wiki/JPEG_XS" title="JPEG XS">JPEG XS</a></li> <li><a href="/wiki/JPEG_XT" title="JPEG XT">JPEG XT</a></li> <li><a href="/wiki/Portable_Network_Graphics" class="mw-redirect" title="Portable Network Graphics">PNG</a></li> <li><a href="/wiki/TIFF" title="TIFF">TIFF</a></li> <li><a href="/wiki/TIFF/EP" title="TIFF/EP">TIFF/EP</a></li> <li><a href="/wiki/TIFF/IT" class="mw-redirect" title="TIFF/IT">TIFF/IT</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Others</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/APNG" title="APNG">APNG</a></li> <li><a href="/wiki/AV1" title="AV1">AV1</a></li> <li><a href="/wiki/AVIF" title="AVIF">AVIF</a></li> <li><a href="/wiki/Better_Portable_Graphics" title="Better Portable Graphics">BPG</a></li> <li><a href="/wiki/DjVu" title="DjVu">DjVu</a></li> <li><a href="/wiki/OpenEXR" title="OpenEXR">EXR</a></li> <li><a href="/wiki/Free_Lossless_Image_Format" title="Free Lossless Image Format">FLIF</a></li> <li><a href="/wiki/ICER_(file_format)" title="ICER (file format)">ICER</a></li> <li><a href="/wiki/Multiple-image_Network_Graphics" title="Multiple-image Network Graphics">MNG</a></li> <li><a href="/wiki/Progressive_Graphics_File" title="Progressive Graphics File">PGF</a></li> <li><a href="/wiki/QOI_(image_format)" title="QOI (image format)">QOI</a></li> <li><a href="/wiki/QuickTime_VR" title="QuickTime VR">QTVR</a></li> <li><a href="/wiki/Wireless_Application_Protocol_Bitmap_Format" title="Wireless Application Protocol Bitmap Format">WBMP</a></li> <li><a href="/wiki/WebP" title="WebP">WebP</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_container_format" class="mw-redirect" title="Digital container format">Containers</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" 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/International_Organization_for_Standardization" title="International Organization for Standardization">ISO</a>, <a href="/wiki/International_Electrotechnical_Commission" title="International Electrotechnical Commission">IEC</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/MPEG_elementary_stream" title="MPEG elementary stream">MPEG-ES</a> <ul><li><a href="/wiki/Packetized_elementary_stream" title="Packetized elementary stream">MPEG-PES</a></li></ul></li> <li><a href="/wiki/MPEG_program_stream" title="MPEG program stream">MPEG-PS</a></li> <li><a href="/wiki/MPEG_transport_stream" title="MPEG transport stream">MPEG-TS</a></li> <li><a href="/wiki/ISO/IEC_base_media_file_format" class="mw-redirect" title="ISO/IEC base media file format">ISO/IEC base media file format</a></li> <li><a href="/wiki/MPEG-4_Part_14" class="mw-redirect" title="MPEG-4 Part 14">MPEG-4 Part 14</a> (MP4)</li> <li><a href="/wiki/Motion_JPEG_2000" title="Motion JPEG 2000">Motion JPEG 2000</a></li> <li><a href="/wiki/MPEG-21" title="MPEG-21">MPEG-21 Part 9</a></li> <li><a href="/wiki/MPEG_media_transport" title="MPEG media transport">MPEG media transport</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/ITU-T" title="ITU-T">ITU-T</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/MPEG-2#Systems" title="MPEG-2">H.222.0</a></li> <li><a href="/wiki/Motion_JPEG_2000" title="Motion JPEG 2000">T.802</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Internet_Engineering_Task_Force" title="Internet Engineering Task Force">IETF</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/Real-time_Transport_Protocol" title="Real-time Transport Protocol">RTP</a></li> <li><a href="/wiki/Ogg" title="Ogg">Ogg</a></li> <li><a href="/wiki/Matroska" title="Matroska">Matroska</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em"><a href="/wiki/Society_of_Motion_Picture_and_Television_Engineers" title="Society of Motion Picture and Television Engineers">SMPTE</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/General_Exchange_Format" title="General Exchange Format">GXF</a></li> <li><a href="/wiki/Material_Exchange_Format" title="Material Exchange Format">MXF</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:5em">Others</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/3GP_and_3G2" title="3GP and 3G2">3GP and 3G2</a></li> <li><a href="/wiki/AMV_video_format" title="AMV video format">AMV</a></li> <li><a href="/wiki/Advanced_Systems_Format" title="Advanced Systems Format">ASF</a></li> <li><a href="/wiki/Audio_Interchange_File_Format" title="Audio Interchange File Format">AIFF</a></li> <li><a href="/wiki/Audio_Video_Interleave" title="Audio Video Interleave">AVI</a></li> <li><a href="/wiki/Au_file_format" title="Au file format">AU</a></li> <li><a href="/wiki/Better_Portable_Graphics" title="Better Portable Graphics">BPG</a></li> <li><a href="/wiki/Bink_Video" title="Bink Video">Bink</a> <ul><li><a href="/wiki/Smacker_video" title="Smacker video">Smacker</a></li></ul></li> <li><a href="/wiki/BMP_file_format" title="BMP file format">BMP</a></li> <li><a href="/wiki/DivX#DivX_Media_Format_(DMF)" title="DivX">DivX Media Format</a></li> <li><a href="/wiki/Enhanced_VOB" title="Enhanced VOB">EVO</a></li> <li><a href="/wiki/Flash_Video" title="Flash Video">Flash Video</a></li> <li><a class="mw-selflink selflink">HEIF</a></li> <li><a href="/wiki/Interchange_File_Format" title="Interchange File Format">IFF</a></li> <li><a href="/wiki/.m2ts" title=".m2ts">M2TS</a></li> <li><a href="/wiki/Matroska" title="Matroska">Matroska</a> <ul><li><a href="/wiki/WebM" title="WebM">WebM</a></li></ul></li> <li><a href="/wiki/QuickTime_File_Format" title="QuickTime File Format">QuickTime File Format</a></li> <li><a href="/wiki/RatDVD" title="RatDVD">RatDVD</a></li> <li><a href="/wiki/RealMedia" title="RealMedia">RealMedia</a></li> <li><a href="/wiki/Resource_Interchange_File_Format" title="Resource Interchange File Format">RIFF</a> <ul><li><a href="/wiki/WAV" title="WAV">WAV</a></li></ul></li> <li><a href="/wiki/MOD_and_TOD" title="MOD and TOD">MOD and TOD</a></li> <li><a href="/wiki/VOB" title="VOB">VOB, IFO and BUP</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Collaborations</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/NETVC" title="NETVC">NETVC</a></li> <li><a href="/wiki/MPEG_LA" title="MPEG LA">MPEG LA</a></li> <li><a href="/wiki/Alliance_for_Open_Media" title="Alliance for Open Media">Alliance for Open Media</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Data_compression" title="Data compression">Methods</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Entropy_encoding" class="mw-redirect" title="Entropy encoding">Entropy</a> <ul><li><a href="/wiki/Arithmetic_coding" title="Arithmetic coding">Arithmetic</a></li> <li><a href="/wiki/Huffman_coding" title="Huffman coding">Huffman</a></li> <li><a href="/wiki/Modified_Huffman_coding" title="Modified Huffman coding">Modified</a></li></ul></li> <li><a href="/wiki/Linear_predictive_coding" title="Linear predictive coding">LPC</a> <ul><li><a href="/wiki/Algebraic_code-excited_linear_prediction" title="Algebraic code-excited linear prediction">ACELP</a></li> <li><a href="/wiki/Code-excited_linear_prediction" title="Code-excited linear prediction">CELP</a></li> <li><a href="/wiki/Line_spectral_pairs" title="Line spectral pairs">LSP</a></li> <li><a href="/wiki/Warped_linear_predictive_coding" title="Warped linear predictive coding">WLPC</a></li></ul></li> <li><a href="/wiki/Lossless_compression" title="Lossless compression">Lossless</a></li> <li><a href="/wiki/Lossy_compression" title="Lossy compression">Lossy</a></li> <li><a href="/wiki/LZ77_and_LZ78" title="LZ77 and LZ78">LZ</a> <ul><li><a href="/wiki/DEFLATE" class="mw-redirect" title="DEFLATE">DEFLATE</a></li> <li><a href="/wiki/Lempel%E2%80%93Ziv%E2%80%93Welch" title="Lempel–Ziv–Welch">LZW</a></li></ul></li> <li><a href="/wiki/Pulse-code_modulation" title="Pulse-code modulation">PCM</a> <ul><li><a href="/wiki/A-law_algorithm" title="A-law algorithm">A-law</a></li> <li><a href="/wiki/%CE%9C-law_algorithm" title="Μ-law algorithm">µ-law</a></li> <li><a href="/wiki/Adaptive_differential_pulse-code_modulation" title="Adaptive differential pulse-code modulation">ADPCM</a></li> <li><a href="/wiki/Differential_pulse-code_modulation" title="Differential pulse-code modulation">DPCM</a></li></ul></li> <li><a href="/wiki/Transform_coding" title="Transform coding">Transforms</a> <ul><li><a href="/wiki/Discrete_cosine_transform" title="Discrete cosine transform">DCT</a></li> <li><a href="/wiki/Fast_Fourier_transform" title="Fast Fourier transform">FFT</a></li> <li><a href="/wiki/Modified_discrete_cosine_transform" title="Modified discrete cosine transform">MDCT</a></li> <li><a href="/wiki/Wavelet" title="Wavelet">Wavelet</a> <ul><li><a href="/wiki/Daubechies_wavelet" title="Daubechies wavelet">Daubechies</a></li> <li><a href="/wiki/Discrete_wavelet_transform" title="Discrete wavelet transform">DWT</a></li></ul></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Lists</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Comparison_of_audio_coding_formats" title="Comparison of audio coding formats">Comparison of audio coding formats</a></li> <li><a href="/wiki/Comparison_of_video_codecs" title="Comparison of video codecs">Comparison of video codecs</a></li> <li><a href="/wiki/List_of_codecs" title="List of codecs">List of codecs</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div>See <a href="/wiki/Template:Compression_methods" title="Template:Compression methods">Compression methods</a> for techniques and <a href="/wiki/Template:Compression_software" title="Template:Compression software">Compression software</a> for codecs</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="MPEG_(Moving_Picture_Experts_Group)" style="padding:3px"><table class="nowraplinks hlist 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"><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:MPEG" title="Template:MPEG"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:MPEG" title="Template talk:MPEG"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:MPEG" title="Special:EditPage/Template:MPEG"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="MPEG_(Moving_Picture_Experts_Group)" style="font-size:114%;margin:0 4em"><a href="/wiki/Moving_Picture_Experts_Group" title="Moving Picture Experts Group">MPEG (Moving Picture Experts Group)</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2" style="font-size:115%;"><div> <ul><li><a href="/wiki/MPEG-1" title="MPEG-1">MPEG-1</a></li> <li><a href="/wiki/MPEG-2" title="MPEG-2">2</a></li> <li><a href="/wiki/MPEG-3" title="MPEG-3">3</a></li> <li><a href="/wiki/MPEG-4" title="MPEG-4">4</a></li> <li><a href="/wiki/MPEG-7" title="MPEG-7">7</a></li> <li><a href="/wiki/MPEG-21" title="MPEG-21">21</a></li> <li><a href="/wiki/MPEG-A" title="MPEG-A">A</a></li> <li>B</li> <li>C</li> <li><a href="/wiki/MPEG-D" title="MPEG-D">D</a></li> <li>E</li> <li><a href="/wiki/MPEG-G" title="MPEG-G">G</a></li> <li>V</li> <li>M</li> <li>U</li> <li><a href="/wiki/MPEG-H" title="MPEG-H">H</a></li> <li><a href="/w/index.php?title=MPEG-I&action=edit&redlink=1" class="new" title="MPEG-I (page does not exist)">I</a></li> <li><a href="/wiki/MPEG-5" class="mw-redirect" title="MPEG-5">5</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">MPEG-1 Parts</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>Part 1: Systems <ul><li><a href="/wiki/MPEG_program_stream" title="MPEG program stream">Program stream</a></li></ul></li> <li>Part 2: Video <ul><li>based on <a href="/wiki/H.261" title="H.261">H.261</a></li></ul></li> <li>Part 3: Audio <ul><li><a href="/wiki/MPEG-1_Audio_Layer_I" title="MPEG-1 Audio Layer I">Layer I</a></li> <li><a href="/wiki/MPEG-1_Audio_Layer_II" title="MPEG-1 Audio Layer II">Layer II</a></li> <li><a href="/wiki/MP3" title="MP3">Layer III</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">MPEG-2 Parts</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li>Part 1: Systems (H.222.0) <ul><li><a href="/wiki/MPEG_transport_stream" title="MPEG transport stream">Transport stream</a></li> <li><a href="/wiki/MPEG_program_stream" title="MPEG program stream">Program stream</a></li></ul></li> <li><a href="/wiki/H.262/MPEG-2_Part_2" title="H.262/MPEG-2 Part 2">Part 2: Video (H.262)</a></li> <li><a href="/wiki/MPEG-2_Part_3" title="MPEG-2 Part 3">Part 3: Audio</a> <ul><li><a href="/wiki/MPEG-1_Audio_Layer_I" title="MPEG-1 Audio Layer I">Layer I</a></li> <li><a href="/wiki/MPEG-2_Audio_Layer_II" class="mw-redirect" title="MPEG-2 Audio Layer II">Layer II</a></li> <li><a href="/wiki/MP3" title="MP3">Layer III</a></li> <li><a href="/wiki/MPEG_Multichannel" title="MPEG Multichannel">MPEG Multichannel</a></li></ul></li> <li><a href="/wiki/DSM_CC" title="DSM CC">Part 6: DSM CC</a></li> <li><a href="/wiki/Advanced_Audio_Coding" title="Advanced Audio Coding">Part 7: Advanced Audio Coding</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">MPEG-4 Parts</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/MPEG-4_Part_2" title="MPEG-4 Part 2">Part 2: Video</a> <ul><li>based on <a href="/wiki/H.263" title="H.263">H.263</a></li></ul></li> <li><a href="/wiki/MPEG-4_Part_3" title="MPEG-4 Part 3">Part 3: Audio</a></li> <li><a href="/wiki/Delivery_Multimedia_Integration_Framework" title="Delivery Multimedia Integration Framework">Part 6: DMIF</a></li> <li><a href="/wiki/Advanced_Video_Coding" title="Advanced Video Coding">Part 10: Advanced Video Coding (H.264)</a></li> <li><a href="/wiki/MPEG-4_Part_11" title="MPEG-4 Part 11">Part 11: Scene description</a></li> <li><a href="/wiki/ISO_base_media_file_format" title="ISO base media file format">Part 12: ISO base media file format</a></li> <li><a href="/wiki/MPEG-4_Part_14" class="mw-redirect" title="MPEG-4 Part 14">Part 14: MP4 file format</a></li> <li><a href="/wiki/MPEG-4_Part_17" title="MPEG-4 Part 17">Part 17: Streaming text format</a></li> <li><a href="/wiki/MPEG-4_Part_20" title="MPEG-4 Part 20">Part 20: LASeR</a></li> <li><a href="/wiki/Open_Font_Format" class="mw-redirect" title="Open Font Format">Part 22: Open Font Format</a></li> <li><a href="/wiki/Internet_Video_Coding" title="Internet Video Coding">Part 33: Internet Video Coding</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">MPEG-7 Parts</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Description_Definition_Language" title="Description Definition Language">Part 2: Description definition language</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">MPEG-21 Parts</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Digital_Item" title="Digital Item">Parts 2, 3 and 9: Digital Item</a></li> <li><a href="/wiki/Rights_Expression_Language" title="Rights Expression Language">Part 5: Rights Expression Language</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">MPEG-D Parts</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/MPEG_Surround" title="MPEG Surround">Part 1: MPEG Surround</a></li> <li><a href="/wiki/Unified_Speech_and_Audio_Coding" title="Unified Speech and Audio Coding">Part 3: Unified Speech and Audio Coding</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">MPEG-G Parts</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/MPEG-G" title="MPEG-G">Part 1: Transport and Storage of Genomic Information</a></li> <li><a href="/wiki/MPEG-G" title="MPEG-G">Part 2: Coding of Genomic Information</a></li> <li><a href="/wiki/MPEG-G" title="MPEG-G">Part 3: APIs</a></li> <li><a href="/wiki/MPEG-G" title="MPEG-G">Part 4: Reference Software</a></li> <li><a href="/wiki/MPEG-G" title="MPEG-G">Part 5: Conformance</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">MPEG-H Parts</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/MPEG_media_transport" title="MPEG media transport">Part 1: MPEG media transport</a></li> <li><a href="/wiki/High_Efficiency_Video_Coding" title="High Efficiency Video Coding">Part 2: High Efficiency Video Coding (H.265)</a></li> <li><a href="/wiki/MPEG-H_3D_Audio" title="MPEG-H 3D Audio">Part 3: MPEG-H 3D Audio</a></li> <li><a class="mw-selflink selflink">Part 12: High Efficiency Image File Format</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">MPEG-I Parts</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Versatile_Video_Coding" title="Versatile Video Coding">Part 3: Versatile Video Coding (H.266)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">MPEG-5 Parts</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Essential_Video_Coding" title="Essential Video Coding">Part 1: Essential Video Coding</a></li> <li><a href="/wiki/LCEVC" title="LCEVC">Part 2: Low Complexity Enhancement Video Coding</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><a href="/wiki/Dynamic_Adaptive_Streaming_over_HTTP" title="Dynamic Adaptive Streaming over HTTP">MPEG-DASH</a></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; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=High_Efficiency_Image_File_Format&oldid=1258896680">https://en.wikipedia.org/w/index.php?title=High_Efficiency_Image_File_Format&oldid=1258896680</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Animated_graphics_file_formats" title="Category:Animated graphics file formats">Animated graphics file 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