{"id":5034,"date":"2025-11-03T07:36:25","date_gmt":"2025-11-03T07:36:25","guid":{"rendered":"https:\/\/www.telaled.com\/?p=5034"},"modified":"2026-01-09T02:37:35","modified_gmt":"2026-01-09T02:37:35","slug":"4k-pixelado","status":"publish","type":"post","link":"https:\/\/www.telaled.com\/fr\/4k-pixelado\/","title":{"rendered":"Que signifie \u201c\u00a04K pix\u00e9lis\u00e9\u00a0\u201d\u00a0? Comprendre la r\u00e9solution 4K et pourquoi elle appara\u00eet encore pix\u00e9lis\u00e9e."},"content":{"rendered":"<section class=\"section\" id=\"section_395132032\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1432607459\">\n\n\t<div id=\"col-178770348\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_832777456\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"574\" src=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/11\/4k-pixelado2-1024x576.webp\" class=\"attachment-large size-large\" alt=\"4k-pixelis\u00e92\" srcset=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/11\/4k-pixelado2-1024x576.webp 1024w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/11\/4k-pixelado2-300x169.webp 300w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/11\/4k-pixelado2-768x432.webp 768w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/11\/4k-pixelado2-1536x864.webp 1536w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/11\/4k-pixelado2-2048x1152.webp 2048w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/11\/4k-pixelado2-18x10.webp 18w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/11\/4k-pixelado2-600x337.webp 600w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_832777456 {\n  width: 90%;\n}\n<\/style>\n\t<\/div>\n\t\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Basculer la table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.telaled.com\/fr\/4k-pixelado\/#O_que_e_uma_resolucao_4K\" >Qu&#039;est-ce que la r\u00e9solution 4K\u00a0?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.telaled.com\/fr\/4k-pixelado\/#Por_que_uma_tela_4K_ainda_pode_parecer_pixelizada\" >Pourquoi un \u00e9cran 4K peut-il encore para\u00eetre pix\u00e9lis\u00e9\u00a0?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.telaled.com\/fr\/4k-pixelado\/#Como_corrigir_a_pixelizacao_em_telas_4K\" >Comment corriger la pixellisation sur les \u00e9crans 4K<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.telaled.com\/fr\/4k-pixelado\/#Em_resumo\" >En r\u00e9sum\u00e9.<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"O_que_e_uma_resolucao_4K\"><\/span>Qu&#039;est-ce que la r\u00e9solution 4K\u00a0?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Quand on entend \u201c\u00a04K\u00a0\u201d, on pense g\u00e9n\u00e9ralement \u00e0 des images d&#039;une nettet\u00e9 exceptionnelle et \u00e0 des visuels r\u00e9alistes et pr\u00e9cis. Pourtant, m\u00eame un \u00e9cran 4K peut parfois para\u00eetre pix\u00e9lis\u00e9, surtout de pr\u00e8s. Pour comprendre ce ph\u00e9nom\u00e8ne, il faut d&#039;abord savoir ce que signifie exactement la 4K.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_417859999\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"534\" src=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/11\/O-que-e-uma-resolucao-4K-1024x536.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/11\/O-que-e-uma-resolucao-4K-1024x536.webp 1024w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/11\/O-que-e-uma-resolucao-4K-300x157.webp 300w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/11\/O-que-e-uma-resolucao-4K-768x402.webp 768w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/11\/O-que-e-uma-resolucao-4K-18x9.webp 18w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/11\/O-que-e-uma-resolucao-4K-600x314.webp 600w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/11\/O-que-e-uma-resolucao-4K.webp 1200w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_417859999 {\n  width: 90%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Por_que_uma_tela_4K_ainda_pode_parecer_pixelizada\"><\/span>Pourquoi un \u00e9cran 4K peut-il encore para\u00eetre pix\u00e9lis\u00e9\u00a0?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>La r\u00e9solution 4K fait r\u00e9f\u00e9rence au nombre de pixels affich\u00e9s \u00e0 l&#039;\u00e9cran. Elle est d&#039;environ 3\u00a0840 x 2\u00a0160 pixels, soit plus de 8,3 millions de pixels. Par comparaison avec\u2026 <a href=\"https:\/\/www.telaled.com\/fr\/fabrica\/painel-led-full-hd-da-serie-the\/\">Full HD<\/a> (1920 x 1080), cela repr\u00e9sente quatre fois plus de d\u00e9tails. Plus le nombre de pixels est \u00e9lev\u00e9, plus l&#039;image est nette.<\/p>\n<p>M\u00eame avec des millions de pixels, certaines images ou vid\u00e9os 4K peuvent encore appara\u00eetre pix\u00e9lis\u00e9es. Les principales raisons sont les suivantes\u00a0:<\/p>\n<ul>\n<li><strong>Contenu source de faible qualit\u00e9<\/strong><br \/>Si la vid\u00e9o ou l&#039;image que vous regardez n&#039;a pas \u00e9t\u00e9 initialement recadr\u00e9e ou rendue en 4K, votre \u00e9cran doit l&#039;\u00e9tirer pour l&#039;adapter \u00e0 la r\u00e9solution 4K. Ce processus, appel\u00e9 mise \u00e0 l&#039;\u00e9chelle, peut rendre les bords flous et irr\u00e9guliers.<\/li>\n<li><strong>Distance de visualisation<\/strong><br \/>Plus vous \u00eates pr\u00e8s de l&#039;\u00e9cran, plus il vous sera facile de distinguer les pixels individuels. Sur un grand t\u00e9l\u00e9viseur ou un <a href=\"https:\/\/www.telaled.com\/fr\/painel-led-parede\/\">Mur LED<\/a>, Assis trop pr\u00e8s, m\u00eame un \u00e9cran 4K para\u00eet pix\u00e9lis\u00e9. Id\u00e9alement, plus l&#039;\u00e9cran est grand, plus il faut s&#039;\u00e9loigner.<\/li>\n<li><strong><a href=\"https:\/\/www.telaled.com\/fr\/densidade-de-pixels-em-telas-de-led-e-lcd\/\">Densit\u00e9 de pixels<\/a> (IPP)<\/strong><br \/>Cela fait r\u00e9f\u00e9rence au nombre de pixels par pouce d&#039;\u00e9cran. Un petit \u00e9cran 4K, comme celui d&#039;un smartphone, regroupe ces pixels tr\u00e8s pr\u00e8s les uns des autres, produisant une image nette. En revanche, un grand \u00e9cran LED 4K r\u00e9partit ces pixels sur une large surface, r\u00e9duisant ainsi la densit\u00e9 et la nettet\u00e9.<\/li>\n<li><strong>Type et qualit\u00e9 de l&#039;\u00e9cran<\/strong><br \/>Tous les \u00e9crans 4K ne se valent pas. Le type de dalle, l&#039;espacement entre les pixels LED et la qualit\u00e9 du traitement influent sur la nettet\u00e9 de l&#039;image finale. Un mauvais \u00e9talonnage ou une faible fr\u00e9quence de rafra\u00eechissement peuvent rendre granuleuses m\u00eame les images 4K.<\/li>\n<\/ul>\n\t<div id=\"gap-1526845951\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1526845951 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-924988339\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-924988339 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Como_corrigir_a_pixelizacao_em_telas_4K\"><\/span>Comment corriger la pixellisation sur les \u00e9crans 4K<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div>Si l&#039;image de votre moniteur 4K appara\u00eet granuleuse ou floue, essayez ces solutions rapides\u00a0:<\/div>\n<div>\u00a0<\/div>\n<ul>\n<li>Utilisez du contenu 4K natif plut\u00f4t que des fichiers de r\u00e9solution inf\u00e9rieure.<\/li>\n<li>Ajustez la distance de vision \u00e0 la taille de l&#039;\u00e9cran.<\/li>\n<li>V\u00e9rifiez l&#039;espacement des pixels (<a href=\"https:\/\/www.telaled.com\/fr\/pixel-pitch\/\">pas de pixel<\/a>Si vous utilisez un mur d&#039;\u00e9crans LED, un espacement plus petit permet d&#039;obtenir des images plus nettes.<\/li>\n<li>Mettez \u00e0 jour les pilotes de votre carte graphique ou d\u00e9placez votre moniteur pour obtenir de meilleures couleurs et une meilleure nettet\u00e9.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Em_resumo\"><\/span>En r\u00e9sum\u00e9.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Dans les \u00e9crans et la signal\u00e9tique commerciaux, le pas de pixel joue un r\u00f4le plus important que la r\u00e9solution.<\/span><\/span> <span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Par exemple, un \u00e9cran <a href=\"https:\/\/www.telaled.com\/fr\/fabrica\/modulo-painel-de-led-p2-5\/\">P2,5 mm<\/a> Il offre des d\u00e9tails beaucoup plus nets qu&#039;un \u00e9cran. <a href=\"https:\/\/www.telaled.com\/fr\/fabrica\/modulo-painel-de-led-p6\/\">P6<\/a>.<\/span><\/span> <span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Bien que les deux soient \u00e9tiquet\u00e9es \u201c 4K \u201d, celle avec l&#039;espacement plus petit appara\u00eet plus nette de pr\u00e8s.<\/span><\/span><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_395132032 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n  background-color: rgb(245, 245, 245);\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":5014,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,21],"tags":[],"class_list":["post-5034","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","category-intercambio-tecnico"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>O que significa &quot;4K pixelado&quot;? Entendendo a resolu\u00e7\u00e3o 4K e por que ela ainda parece pixelada. | TELALED<\/title>\n<meta name=\"description\" content=\"Descubra por que algumas telas 4K ainda parecem pixelizadas apesar da alta resolu\u00e7\u00e3o. Entenda como a densidade de pixels, o tamanho da tela e a dist\u00e2ncia de visualiza\u00e7\u00e3o afetam a nitidez da imagem 4K.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.telaled.com\/fr\/4k-pixelado\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O que significa &quot;4K pixelado&quot;? Entendendo a resolu\u00e7\u00e3o 4K e por que ela ainda parece pixelada. | TELALED\" \/>\n<meta property=\"og:description\" content=\"Descubra por que algumas telas 4K ainda parecem pixelizadas apesar da alta resolu\u00e7\u00e3o. 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