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href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_sv.wikipedia.org&uselang=sv" class=""><span>Stöd Wikipedia</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:Skapa_konto&returnto=Drosteeffekten" title="Du uppmuntras att skapa ett konto och logga in, men det är inte obligatoriskt" class=""><span>Skapa konto</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:Inloggning&returnto=Drosteeffekten" title="Inloggning ger tillgång till fler funktioner för den som vill skriva och redigera artiklar. 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data-event-name="pinnable-header.vector-toc.pin">flytta till sidofältet</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">dölj</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inledning</div> </a> </li> <li id="toc-Ursprung" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Ursprung"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Ursprung</span> </div> </a> <ul id="toc-Ursprung-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Sätt_att_skapa_effekten" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Sätt_att_skapa_effekten"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Sätt att skapa effekten</span> </div> </a> <ul id="toc-Sätt_att_skapa_effekten-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Andra_exempel" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Andra_exempel"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Andra exempel</span> </div> </a> <ul id="toc-Andra_exempel-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Se_även" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Se_även"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Se även</span> </div> </a> <ul id="toc-Se_även-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Referenser" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referenser"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Referenser</span> </div> </a> <ul id="toc-Referenser-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Externa_länkar" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Externa_länkar"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Externa länkar</span> </div> </a> <ul id="toc-Externa_länkar-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="Innehåll" 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="Växla innehållsförteckningen" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Växla innehållsförteckningen</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Drosteeffekten</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Gå till en artikel på ett annat språk. Tillgänglig på 31 språk" > <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-31" 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">31 språk</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%A3%D8%AB%D9%8A%D8%B1_%D8%AF%D8%B1%D9%88%D8%B3%D8%AA" title="تأثير دروست – arabiska" lang="ar" hreflang="ar" data-title="تأثير دروست" data-language-autonym="العربية" data-language-local-name="arabiska" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Droste_effekti" title="Droste effekti – azerbajdzjanska" lang="az" hreflang="az" data-title="Droste effekti" data-language-autonym="Azərbaycanca" data-language-local-name="azerbajdzjanska" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%95%D1%84%D0%B5%D0%BA%D1%82_%D0%BD%D0%B0_%D0%94%D1%80%D0%BE%D1%81%D1%82" title="Ефект на Дрост – bulgariska" lang="bg" hreflang="bg" data-title="Ефект на Дрост" data-language-autonym="Български" data-language-local-name="bulgariska" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Efecte_Droste" title="Efecte Droste – katalanska" lang="ca" hreflang="ca" data-title="Efecte Droste" data-language-autonym="Català" data-language-local-name="katalanska" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Drosteeffekt" title="Drosteeffekt – danska" lang="da" hreflang="da" data-title="Drosteeffekt" data-language-autonym="Dansk" data-language-local-name="danska" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-en badge-Q17437798 badge-goodarticle mw-list-item" title="bra artikel"><a href="https://en.wikipedia.org/wiki/Droste_effect" title="Droste effect – engelska" lang="en" hreflang="en" data-title="Droste effect" data-language-autonym="English" data-language-local-name="engelska" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Efecto_Droste" title="Efecto Droste – spanska" lang="es" hreflang="es" data-title="Efecto Droste" data-language-autonym="Español" data-language-local-name="spanska" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Droste_efektua" title="Droste efektua – baskiska" lang="eu" hreflang="eu" data-title="Droste efektua" data-language-autonym="Euskara" data-language-local-name="baskiska" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A7%D8%AB%D8%B1_%D8%AF%D8%B1%D9%88%D8%B3%D8%AA%D9%87" title="اثر دروسته – persiska" lang="fa" hreflang="fa" data-title="اثر دروسته" data-language-autonym="فارسی" data-language-local-name="persiska" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Effet_Droste" title="Effet Droste – franska" lang="fr" hreflang="fr" data-title="Effet Droste" data-language-autonym="Français" data-language-local-name="franska" 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/%EB%93%9C%EB%A1%9C%EC%8A%A4%ED%85%8C_%ED%9A%A8%EA%B3%BC" title="드로스테 효과 – koreanska" lang="ko" hreflang="ko" data-title="드로스테 효과" data-language-autonym="한국어" data-language-local-name="koreanska" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Droste-efekto" title="Droste-efekto – ido" lang="io" hreflang="io" data-title="Droste-efekto" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Efek_Droste" title="Efek Droste – indonesiska" lang="id" hreflang="id" data-title="Efek Droste" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesiska" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Effetto_Droste" title="Effetto Droste – italienska" lang="it" hreflang="it" data-title="Effetto Droste" data-language-autonym="Italiano" data-language-local-name="italienska" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%A4%D7%A7%D7%98_%D7%93%D7%A8%D7%95%D7%A1%D7%98%D7%94" title="אפקט דרוסטה – hebreiska" lang="he" hreflang="he" data-title="אפקט דרוסטה" data-language-autonym="עברית" data-language-local-name="hebreiska" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%93%E1%83%A0%E1%83%9D%E1%83%A1%E1%83%A2%E1%83%94%E1%83%A1_%E1%83%94%E1%83%A4%E1%83%94%E1%83%A5%E1%83%A2%E1%83%98" title="დროსტეს ეფექტი – georgiska" lang="ka" hreflang="ka" data-title="დროსტეს ეფექტი" data-language-autonym="ქართული" data-language-local-name="georgiska" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Droste-effektus" title="Droste-effektus – ungerska" lang="hu" hreflang="hu" data-title="Droste-effektus" data-language-autonym="Magyar" data-language-local-name="ungerska" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Kesan_Droste" title="Kesan Droste – malajiska" lang="ms" hreflang="ms" data-title="Kesan Droste" data-language-autonym="Bahasa Melayu" data-language-local-name="malajiska" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Droste-effect" title="Droste-effect – nederländska" lang="nl" hreflang="nl" data-title="Droste-effect" data-language-autonym="Nederlands" data-language-local-name="nederländska" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%89%E3%83%AD%E3%82%B9%E3%83%86%E5%8A%B9%E6%9E%9C" title="ドロステ効果 – japanska" lang="ja" hreflang="ja" data-title="ドロステ効果" data-language-autonym="日本語" data-language-local-name="japanska" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Droste-effekten" title="Droste-effekten – norskt bokmål" lang="nb" hreflang="nb" data-title="Droste-effekten" data-language-autonym="Norsk bokmål" data-language-local-name="norskt bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Droste_effekti" title="Droste effekti – uzbekiska" lang="uz" hreflang="uz" data-title="Droste effekti" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbekiska" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Efekt_Droste" title="Efekt Droste – polska" lang="pl" hreflang="pl" data-title="Efekt Droste" data-language-autonym="Polski" data-language-local-name="polska" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Efeito_Droste" title="Efeito Droste – portugisiska" lang="pt" hreflang="pt" data-title="Efeito Droste" data-language-autonym="Português" data-language-local-name="portugisiska" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Efectul_Droste" title="Efectul Droste – rumänska" lang="ro" hreflang="ro" data-title="Efectul Droste" data-language-autonym="Română" data-language-local-name="rumänska" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%AD%D1%84%D1%84%D0%B5%D0%BA%D1%82_%D0%94%D1%80%D0%BE%D1%81%D1%82%D0%B5" title="Эффект Дросте – ryska" lang="ru" hreflang="ru" data-title="Эффект Дросте" data-language-autonym="Русский" data-language-local-name="ryska" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Droste_effect" title="Droste effect – Simple English" lang="en-simple" hreflang="en-simple" data-title="Droste effect" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%9B%E0%B8%A3%E0%B8%B2%E0%B8%81%E0%B8%8F%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%93%E0%B9%8C%E0%B8%94%E0%B8%A3%E0%B8%AD%E0%B8%AA%E0%B9%80%E0%B8%95" title="ปรากฏการณ์ดรอสเต – thailändska" lang="th" hreflang="th" data-title="ปรากฏการณ์ดรอสเต" data-language-autonym="ไทย" data-language-local-name="thailändska" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%95%D1%84%D0%B5%D0%BA%D1%82_%D0%94%D1%80%D0%BE%D1%81%D1%82%D0%B5" title="Ефект Дросте – ukrainska" lang="uk" hreflang="uk" data-title="Ефект Дросте" data-language-autonym="Українська" data-language-local-name="ukrainska" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Hi%E1%BB%87u_%E1%BB%A9ng_Droste" title="Hiệu ứng Droste – vietnamesiska" lang="vi" hreflang="vi" data-title="Hiệu ứng Droste" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamesiska" 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/%E5%BE%B7%E7%BD%97%E6%96%AF%E7%89%B9%E6%95%88%E5%BA%94" title="德罗斯特效应 – kinesiska" lang="zh" hreflang="zh" data-title="德罗斯特效应" data-language-autonym="中文" data-language-local-name="kinesiska" 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/Q1766263#sitelinks-wikipedia" title="Redigera interwikilänkar" class="wbc-editpage">Redigera länkar</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namnrymder"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Drosteeffekten" title="Visa innehållssidan [c]" accesskey="c"><span>Artikel</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Diskussion:Drosteeffekten&action=edit&redlink=1" rel="discussion" class="new" title="Diskussion om innehållssidan [inte skriven än] [t]" accesskey="t"><span>Diskussion</span></a></li> </ul> </div> </div> <div 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<div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Sidverktyg"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Utseende"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Utseende</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">flytta till sidofältet</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">dölj</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Från Wikipedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="sv" dir="ltr"><figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fil:Drosteeffekten.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/76/Drosteeffekten.jpg/250px-Drosteeffekten.jpg" decoding="async" width="250" height="190" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/76/Drosteeffekten.jpg/375px-Drosteeffekten.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/76/Drosteeffekten.jpg/500px-Drosteeffekten.jpg 2x" data-file-width="1118" data-file-height="851" /></a><figcaption>Drosteeffekten på den här sidan</figcaption></figure> <p><b>Drosteeffekten</b> (eller <i>rekursiv bild</i>) är ett ursprungligen <a href="/wiki/Holl%C3%A4ndska" class="mw-redirect" title="Holländska">holländskt</a> begrepp för en särskild sorts <a href="/wiki/Rekursiv" class="mw-redirect" title="Rekursiv">rekursiva</a> <a href="/wiki/Bild" class="mw-disambig" title="Bild">bilder</a><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-reference-link-bracket">[</span>1<span class="cite-reference-link-bracket">]</span></a></sup>, vilka inom <a href="/wiki/Heraldik" title="Heraldik">heraldiken</a> benämns <i><a href="/wiki/Mise_en_abyme" title="Mise en abyme">mise en abyme</a></i>, ett själv-refererande system. En bild som innehåller drosteeffekten visar en mindre version av sig själv i bilden, på ett ställe där en liknande bild rimligen kunde förväntas återfinnas. Denna mindre version visar i sin tur en än mindre bild på samma ställe och så vidare. <a href="/wiki/Teori" title="Teori">Teoretiskt</a> kan detta pågå i <a href="/wiki/Evighet" title="Evighet">evighet</a>, men i praktiken fortsätter det bara så länge bildens <a href="/wiki/Bilduppl%C3%B6sning" title="Bildupplösning">upplösning</a> tillåter, vilket oftast inte är särskilt länge, då varje <a href="/wiki/Iteration" title="Iteration">iteration</a> <a href="/wiki/Exponentiell" class="mw-redirect" title="Exponentiell">exponentiellt</a> minskar bildens storlek. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Ursprung">Ursprung</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Drosteeffekten&veaction=edit&section=1" title="Redigera avsnitt: Ursprung" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Drosteeffekten&action=edit&section=1" title="Redigera avsnitts källkod: Ursprung"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fil:Droste_cacao_100gr_blikje,_foto_02.JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Droste_cacao_100gr_blikje%2C_foto_02.JPG/250px-Droste_cacao_100gr_blikje%2C_foto_02.JPG" decoding="async" width="250" height="379" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Droste_cacao_100gr_blikje%2C_foto_02.JPG/375px-Droste_cacao_100gr_blikje%2C_foto_02.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Droste_cacao_100gr_blikje%2C_foto_02.JPG/500px-Droste_cacao_100gr_blikje%2C_foto_02.JPG 2x" data-file-width="1768" data-file-height="2683" /></a><figcaption>Drosteeffekten i "original"</figcaption></figure> <p>Effekten har fått sitt namn efter en specifik bild, som i olika varianter uppträtt på burkar och förpackningar från <a href="/wiki/Droste" title="Droste">Droste</a> <a href="/wiki/Kakao" title="Kakao">kakaopulver</a>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-reference-link-bracket">[</span>2<span class="cite-reference-link-bracket">]</span></a></sup> Bilden visar en <a href="/wiki/Sk%C3%B6terska" title="Sköterska">sköterska</a> med en serveringsbricka med en kopp varm <a href="/wiki/Choklad" title="Choklad">choklad</a> och en burk av sagda märke.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-reference-link-bracket">[</span>3<span class="cite-reference-link-bracket">]</span></a></sup> Ursprungligen hade sköterskan bara en påse på brickan, den infällda burkbilden på förpackningarna tillkom 1904<sup id="cite_ref-dase_4-0" class="reference"><a href="#cite_note-dase-4"><span class="cite-reference-link-bracket">[</span>4<span class="cite-reference-link-bracket">]</span></a></sup>, och underhölls i årtionden, som en del av varumärket. </p><p>Droste-sköterskan är troligen uppfunnen av <a href="/wiki/Reklam" title="Reklam">reklamkonstnären</a> <a href="/w/index.php?title=Jan_Musset&action=edit&redlink=1" class="new" title="Jan Musset [inte skriven än]">Jan (Johannes) Musset</a>, som hade inspirerats av den <a href="/wiki/Schweiz" title="Schweiz">schweiziske</a> målaren <a href="/wiki/Jean-%C3%89tienne_Liotard" title="Jean-Étienne Liotard">Jean Etienne Liotards</a> <a href="/wiki/Pastell" title="Pastell">pastell</a> <i>La serveuse de chocolat</i> (eller <i>La belle chocolatière</i>). Sköterskan skulle symbolisera den hälsosamma effekten av <a href="/wiki/Chokladdryck" title="Chokladdryck">chokladmjölk</a>. Fram till 1914 hade hon ett rött kors på <a href="/wiki/Armbindel" title="Armbindel">armbindeln</a>, men sedan <a href="/wiki/Internationella_R%C3%B6da_Korset" class="mw-redirect" title="Internationella Röda Korset">Internationella Röda Korset</a> protesterat togs det bort.<sup id="cite_ref-dase_4-1" class="reference"><a href="#cite_note-dase-4"><span class="cite-reference-link-bracket">[</span>4<span class="cite-reference-link-bracket">]</span></a></sup> </p><p>Enligt utsago var det <a href="/wiki/Poet" title="Poet">poeten</a> och <a href="/wiki/Kolumnist" class="mw-redirect" title="Kolumnist">kolumnisten</a> <a href="/w/index.php?title=Nico_Scheepmaker&action=edit&redlink=1" class="new" title="Nico Scheepmaker [inte skriven än]">Nico Scheepmaker</a> som introducerade begreppet <i>drosteeffekt</i> i en vidare omfattning i slutet av 1970-talet.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-reference-link-bracket">[</span>5<span class="cite-reference-link-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Sätt_att_skapa_effekten"><span id="S.C3.A4tt_att_skapa_effekten"></span>Sätt att skapa effekten</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Drosteeffekten&veaction=edit&section=2" title="Redigera avsnitt: Sätt att skapa effekten" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Drosteeffekten&action=edit&section=2" title="Redigera avsnitts källkod: Sätt att skapa effekten"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fil:Droste-wikipedia.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Droste-wikipedia.jpg/250px-Droste-wikipedia.jpg" decoding="async" width="250" height="188" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Droste-wikipedia.jpg/375px-Droste-wikipedia.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Droste-wikipedia.jpg/500px-Droste-wikipedia.jpg 2x" data-file-width="908" data-file-height="681" /></a><figcaption>En bildskärm som visar sig själv rekursivt.</figcaption></figure> <p>Ett exempel på drosteeffekten kan enkelt skapas genom att placera två <a href="/wiki/Spegel" title="Spegel">speglar</a> framför varandra. En annan metod kan vara att filma sin egen <a href="/wiki/Tv-apparat" class="mw-redirect" title="Tv-apparat">tv-apparat</a> med en <a href="/wiki/Videokamera" title="Videokamera">videokamera</a>, medan man visar resultatet på samma tv-apparat. </p><p>Den nederländska konstnären <a href="/wiki/M._C._Escher" class="mw-redirect" title="M. C. Escher">M. C. Escher</a> var känd för att leka med multipla simultana perspektiv i bilder, och rekursiva bilder var ett av hans verktyg. </p><p>I böckerna <a href="/wiki/G%C3%B6del,_Escher,_Bach" title="Gödel, Escher, Bach">Gödel, Escher, Bach</a> samt <a href="/w/index.php?title=I_Am_a_Strange_Loop&action=edit&redlink=1" class="new" title="I Am a Strange Loop [inte skriven än]">I Am a Strange Loop</a> använder <a href="/wiki/Douglas_Hofstadter" title="Douglas Hofstadter">Douglas Hofstadter</a> Eschers rekursiva bilder för att visuellt illustrera hans argument att mänskligt <a href="/wiki/Medvetande" title="Medvetande">medvetande</a> är essentiellt en liknande form av rekursion (<i>a strange loop</i>). </p> <div class="mw-heading mw-heading2"><h2 id="Andra_exempel">Andra exempel</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Drosteeffekten&veaction=edit&section=3" title="Redigera avsnitt: Andra exempel" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Drosteeffekten&action=edit&section=3" title="Redigera avsnitts källkod: Andra exempel"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fil:Tunnels_of_Time.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2b/Tunnels_of_Time.jpg/250px-Tunnels_of_Time.jpg" decoding="async" width="250" height="233" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2b/Tunnels_of_Time.jpg/375px-Tunnels_of_Time.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2b/Tunnels_of_Time.jpg/500px-Tunnels_of_Time.jpg 2x" data-file-width="1991" data-file-height="1858" /></a><figcaption>En rekursiv bild av en urtavla illustrerar drosteeffekten i spiral. Bilden är influerad av Eschers arbeten och renderad medelst en <a href="/wiki/Plugin" class="mw-redirect" title="Plugin">plugin</a> för <a href="/wiki/GIMP" class="mw-redirect" title="GIMP">GIMP</a></figcaption></figure> <ul><li>Den amerikanske <a href="/wiki/Komiker" title="Komiker">komikern</a> <a href="/wiki/Stephen_Colbert" title="Stephen Colbert">Stephen Colbert</a> har ett <a href="/wiki/Sj%C3%A4lvportr%C3%A4tt" title="Självporträtt">självporträtt</a> på <a href="/w/index.php?title=Spiselkrans&action=edit&redlink=1" class="new" title="Spiselkrans [inte skriven än]">spiselkransen</a> där drosteeffekten används. En ny målas varje <a href="/wiki/S%C3%A4song" title="Säsong">säsong</a>, med ytterligare en nivå av rekursion tillagd.</li> <li><a href="/w/index.php?title=Stefaneschitriptyken&action=edit&redlink=1" class="new" title="Stefaneschitriptyken [inte skriven än]">Stefaneschitriptyken</a>, en <a href="/wiki/Altartavla" title="Altartavla">altartavla</a> från <a href="/wiki/1320" title="1320">1320</a> av <a href="/wiki/Giotto_di_Bondone" title="Giotto di Bondone">Giotto di Bondone</a>, visar <a href="/wiki/Kardinal" title="Kardinal">kardinal</a> <a href="/w/index.php?title=Stefaneschi&action=edit&redlink=1" class="new" title="Stefaneschi [inte skriven än]">Stefaneschi</a> på en av sina <a href="/wiki/Panel" title="Panel">paneler</a>, där han erbjuder sagda <a href="/wiki/Triptyk" title="Triptyk">triptyk</a> till <a href="/wiki/Sankte_Per" class="mw-redirect" title="Sankte Per">Sankte Per</a><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-reference-link-bracket">[</span>6<span class="cite-reference-link-bracket">]</span></a></sup>.</li> <li>Omslaget till <a href="/wiki/Pink_Floyd" title="Pink Floyd">Pink Floyds</a> <a href="/wiki/Musikalbum" title="Musikalbum">album</a> <a href="/wiki/Ummagumma" title="Ummagumma">Ummagumma</a> är ett annat känt exempel, liksom omslaget till filmen <a href="/wiki/Memento" title="Memento">Memento</a>.</li></ul> <p>Andra rekursiva varumärken: </p> <ul><li><a href="/wiki/Cracker_Jack" title="Cracker Jack">Cracker Jack</a></li> <li><a href="/w/index.php?title=Land_O%27Lakes&action=edit&redlink=1" class="new" title="Land O'Lakes [inte skriven än]">Land O'Lakes</a></li> <li><a href="/w/index.php?title=Morton%27s_Salt&action=edit&redlink=1" class="new" title="Morton's Salt [inte skriven än]">Morton's Salt</a></li> <li>La Vache Qui Rit (<a href="/wiki/Den_skrattande_kon" title="Den skrattande kon">Den skrattande kon</a>)</li> <li><a href="/wiki/Tomteskur" class="mw-redirect" title="Tomteskur">Tomteskur</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Se_även"><span id="Se_.C3.A4ven"></span>Se även</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Drosteeffekten&veaction=edit&section=4" title="Redigera avsnitt: Se även" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Drosteeffekten&action=edit&section=4" title="Redigera avsnitts källkod: Se även"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Rekursion" title="Rekursion">Rekursion</a></li> <li><a href="/wiki/Fraktal" title="Fraktal">Fraktal</a></li> <li><a href="/wiki/Mise_en_abyme" title="Mise en abyme">Mise en abyme</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Referenser">Referenser</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Drosteeffekten&veaction=edit&section=5" title="Redigera avsnitt: Referenser" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Drosteeffekten&action=edit&section=5" title="Redigera avsnitts källkod: Referenser"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dd><span class="plainlinks"><i>Den här artikeln är helt eller delvis baserad på material från <a class="external text" href="https://en.wikipedia.org/w/index.php?title=Droste_effect">engelskspråkiga Wikipedia</a>.</i></span></dd></dl> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><a href="#cite_ref-1">^</a> <span class="reference-text">Nänny. Max and Fischer, Olga, <i>The Motivated Sign: Iconicity in Language and Literature</i> pp.37, John Benjamins Publishing Company, (2001) <a href="/wiki/Special:Bokk%C3%A4llor/9-027-22574-5" title="Special:Bokkällor/9-027-22574-5">ISBN 9-027-22574-5</a></span> </li> <li id="cite_note-2"><a href="#cite_ref-2">^</a> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.droste.nl/data/content/engels/about_droste/history/1863_1918_from_confectioner_to_chocolate_producer.php">Droste History</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20080218200954/http://www.droste.nl/data/content/engels/about_droste/history/1863_1918_from_confectioner_to_chocolate_producer.php">Arkiverad</a> 18 februari 2008 hämtat från the <a href="/wiki/Internet_Archive#Wayback_Machine" title="Internet Archive">Wayback Machine</a>.</span> </li> <li id="cite_note-3"><a href="#cite_ref-3">^</a> <span class="reference-text">Törnqvist, Egil. <i>Ibsen: A Doll's House</i>, pp.105, Cambridge University Press (1995) <a href="/wiki/Special:Bokk%C3%A4llor/0-521-47866-9" title="Special:Bokkällor/0-521-47866-9">ISBN 0-521-47866-9</a></span> </li> <li id="cite_note-dase-4">^ [<a href="#cite_ref-dase_4-0"><small>a</small></a> <a href="#cite_ref-dase_4-1"><small>b</small></a>] <span class="reference-text"><a rel="nofollow" class="external text" href="http://archive.is/http://www.kaffedaaser.dk/html/droste_cacao.html">kaffedåse.dk - en af verdens største samlinger af kaffedåser</a></span> </li> <li id="cite_note-5"><a href="#cite_ref-5">^</a> <span class="reference-text"><cite style="font-style:normal" class="web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20080330014936/http://www.cultuurarchief.nl/tentoonstellingen/0505droste.htm">”Droste, altijd welkom”</a>. Arkiverad från <a rel="nofollow" class="external text" href="http://www.cultuurarchief.nl/tentoonstellingen/0505droste.htm">originalet</a> den 30 mars 2008<span class="printonly">. <a rel="nofollow" class="external free" href="https://web.archive.org/web/20080330014936/http://www.cultuurarchief.nl/tentoonstellingen/0505droste.htm">https://web.archive.org/web/20080330014936/http://www.cultuurarchief.nl/tentoonstellingen/0505droste.htm</a></span><span class="reference-accessdate">. Läst 2 juli 2008</span>.</cite><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=Droste%2C+altijd+welkom&rft.atitle=&rft_id=https%3A%2F%2Fweb.archive.org%2Fweb%2F20080330014936%2Fhttp%3A%2F%2Fwww.cultuurarchief.nl%2Ftentoonstellingen%2F0505droste.htm&rfr_id=info:sid/en.wikipedia.org:Drosteeffekten"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-6"><a href="#cite_ref-6">^</a> <span class="reference-text"><a rel="nofollow" class="external free" href="http://mv.vatican.va/3_EN/pages/PIN/PIN_Sala02_03.html">http://mv.vatican.va/3_EN/pages/PIN/PIN_Sala02_03.html</a></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Externa_länkar"><span id="Externa_l.C3.A4nkar"></span>Externa länkar</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Drosteeffekten&veaction=edit&section=6" title="Redigera avsnitt: Externa länkar" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Drosteeffekten&action=edit&section=6" title="Redigera avsnitts källkod: Externa länkar"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/15px-Commons-logo.svg.png" decoding="async" width="15" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/23px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span> Wikimedia Commons har media som rör <a href="https://commons.wikimedia.org/wiki/Category:Droste_effect" class="extiw" title="commons:Category:Droste effect">Drosteeffekten</a>.<div class="interProject commons" style="display:none;"><a href="https://commons.wikimedia.org/wiki/Category:Droste_effect" class="extiw" title="commons:Category:Droste effect">Bilder & media</a></div></li> <li><a rel="nofollow" class="external text" href="http://escherdroste.math.leidenuniv.nl/">Escher and the Droste effect</a></li></ul>    </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="">Hämtad från ”<a dir="ltr" href="https://sv.wikipedia.org/w/index.php?title=Drosteeffekten&oldid=54987217">https://sv.wikipedia.org/w/index.php?title=Drosteeffekten&oldid=54987217</a>”</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Wikipedia:Kategorier" title="Wikipedia:Kategorier">Kategorier</a>: <ul><li><a href="/wiki/Kategori:Bildbehandling" title="Kategori:Bildbehandling">Bildbehandling</a></li><li><a href="/wiki/Kategori:Konstens_tekniker" title="Kategori:Konstens tekniker">Konstens tekniker</a></li><li><a href="/wiki/Kategori:Perception" title="Kategori:Perception">Perception</a></li><li><a href="/wiki/Kategori:Rekursion" title="Kategori:Rekursion">Rekursion</a></li><li><a href="/wiki/Kategori:Symmetri" title="Kategori:Symmetri">Symmetri</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Dolda kategorier: <ul><li><a href="/wiki/Kategori:%C3%96versatta_artiklar_utan_permal%C3%A4nk" title="Kategori:Översatta artiklar utan permalänk">Översatta artiklar utan permalänk</a></li><li><a href="/wiki/Kategori:%C3%96versatta_artiklar" title="Kategori:Översatta artiklar">Översatta artiklar</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Sidan redigerades senast den 23 juni 2024 kl. 01.12.</li> <li id="footer-info-copyright">Wikipedias text är tillgänglig under licensen <a rel="nofollow" class="external text" href="//creativecommons.org/licenses/by-sa/4.0/deed.sv">Creative Commons Erkännande-dela-lika 4.0 Unported</a>. 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