{"id":4412,"date":"2025-10-23T02:26:52","date_gmt":"2025-10-23T02:26:52","guid":{"rendered":"https:\/\/www.telaled.com\/?p=4412"},"modified":"2026-01-08T07:15:52","modified_gmt":"2026-01-08T07:15:52","slug":"o-que-e-pixel-pixels-em-telas-de-led-compreendendo-a-essencia-da-qualidade-das-telas-de-led","status":"publish","type":"post","link":"https:\/\/www.telaled.com\/cs\/o-que-e-pixel-pixels-em-telas-de-led-compreendendo-a-essencia-da-qualidade-das-telas-de-led\/","title":{"rendered":"Co jsou pixely v LED obrazovk\u00e1ch? Pochopen\u00ed podstaty kvality LED obrazovek."},"content":{"rendered":"<section class=\"section\" id=\"section_792918133\">\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-1620715558\">\n\n\t<div id=\"col-501949714\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<p>V\u0161echny LED displeje, <a href=\"https:\/\/www.telaled.com\/cs\/video-walls\/\">videost\u011bny<\/a> a <a href=\"https:\/\/www.telaled.com\/cs\/outdoor-supermercado\/\">billboardy<\/a>, Pro vytv\u00e1\u0159en\u00ed ostr\u00e9ho a p\u0159esn\u00e9ho obrazu se spol\u00e9haj\u00ed na miliony pixel\u016f. Ka\u017ed\u00fd pixel p\u0159edstavuje \u0159\u00edzen\u00fd sv\u011bteln\u00fd bod, kter\u00fd ur\u010duje ostrost a detaily va\u0161eho displeje.<\/p>\n<p>Pochopen\u00ed fungov\u00e1n\u00ed pixel\u016f je nezbytn\u00e9 p\u0159i v\u00fdb\u011bru nebo specifikaci LED displej\u016f pro komer\u010dn\u00ed nebo pr\u016fmyslov\u00e9 pou\u017eit\u00ed.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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\">Obsah<\/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=\"P\u0159epnout obsah\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159epnout<\/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\/cs\/o-que-e-pixel-pixels-em-telas-de-led-compreendendo-a-essencia-da-qualidade-das-telas-de-led\/#Oq_e_pixel_e_para_que_serve\" >Co je to pixel a k \u010demu se pou\u017e\u00edv\u00e1?<\/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\/cs\/o-que-e-pixel-pixels-em-telas-de-led-compreendendo-a-essencia-da-qualidade-das-telas-de-led\/#Como_o_numero_de_pixels_afeta_a_resolucao_da_tela\" >Jak po\u010det pixel\u016f ovliv\u0148uje rozli\u0161en\u00ed obrazovky.<\/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\/cs\/o-que-e-pixel-pixels-em-telas-de-led-compreendendo-a-essencia-da-qualidade-das-telas-de-led\/#Oque_e_pixel_Pitch_e_Clareza_da_Imagem\" >Co je to rozte\u010d pixel\u016f a jasnost obrazu?<\/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\/cs\/o-que-e-pixel-pixels-em-telas-de-led-compreendendo-a-essencia-da-qualidade-das-telas-de-led\/#O_que_e_uma_pixe_densidade_em_displays_LED\" >Jak\u00e1 je hustota pixel\u016f u LED displej\u016f?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.telaled.com\/cs\/o-que-e-pixel-pixels-em-telas-de-led-compreendendo-a-essencia-da-qualidade-das-telas-de-led\/#Pixels_em_telas\" >Pixely na obrazovk\u00e1ch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.telaled.com\/cs\/o-que-e-pixel-pixels-em-telas-de-led-compreendendo-a-essencia-da-qualidade-das-telas-de-led\/#Pixels_na_camera\" >Pixely ve fotoapar\u00e1tu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.telaled.com\/cs\/o-que-e-pixel-pixels-em-telas-de-led-compreendendo-a-essencia-da-qualidade-das-telas-de-led\/#Mortos_pixels_o_que_e_O_que_causa_um_pixel_morto\" >Mrtv\u00e9 pixely: co to je? Co zp\u016fsobuje mrtv\u00e9 pixely?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.telaled.com\/cs\/o-que-e-pixel-pixels-em-telas-de-led-compreendendo-a-essencia-da-qualidade-das-telas-de-led\/#Qual_e_a_diferenca_entre_DPI_e_Pixel\" >Jak\u00fd je rozd\u00edl mezi DPI a Pixelem?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.telaled.com\/cs\/o-que-e-pixel-pixels-em-telas-de-led-compreendendo-a-essencia-da-qualidade-das-telas-de-led\/#pixel_o_que_e_e_por_que_isso_importa\" >Co je to pixel a pro\u010d je d\u016fle\u017eit\u00fd?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.telaled.com\/cs\/o-que-e-pixel-pixels-em-telas-de-led-compreendendo-a-essencia-da-qualidade-das-telas-de-led\/#Escolhendo_o_Pixel_Certo_para_Sua_Tela\" >V\u00fdb\u011br spr\u00e1vn\u00e9ho pixelu pro va\u0161i obrazovku?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.telaled.com\/cs\/o-que-e-pixel-pixels-em-telas-de-led-compreendendo-a-essencia-da-qualidade-das-telas-de-led\/#Consideracoes_finais\" >Z\u00e1v\u011bre\u010dn\u00e9 \u00favahy<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Oq_e_pixel_e_para_que_serve\"><\/span><strong>Co je to pixel a k \u010demu se pou\u017e\u00edv\u00e1?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pixel (obrazov\u00fd prvek) je nejmen\u0161\u00ed ovladateln\u00e1 jednotka v LED displeji. Skl\u00e1d\u00e1 se ze t\u0159\u00ed LED diod, \u010derven\u00e9, zelen\u00e9 a modr\u00e9 (RGB), kter\u00e9 jsou um\u00edst\u011bny bl\u00edzko sebe. Ka\u017ed\u00e1 dioda vyza\u0159uje sv\u011btlo o specifick\u00e9 vlnov\u00e9 d\u00e9lce a zm\u011bnou \u00farovn\u011b jasu dok\u00e1\u017ee pixel reprodukovat jakoukoli barvu v r\u00e1mci barevn\u00e9ho spektra RGB.<\/p>\n<p><em><strong>Pixely jsou zodpov\u011bdn\u00e9 za:<\/strong><\/em><\/p>\n<ul>\n<li>Vytv\u00e1\u0159et vizu\u00e1ln\u00ed obsah, formovat obrazy a videa koordinovan\u00fdm vyza\u0159ov\u00e1n\u00edm sv\u011btla.<\/li>\n<li>Definujte jasnost obrazu, proto\u017ee v\u00edce pixel\u016f znamen\u00e1 vy\u0161\u0161\u00ed rozli\u0161en\u00ed a jemn\u011bj\u0161\u00ed detaily.<\/li>\n<li>Pro dosa\u017een\u00ed p\u0159esn\u00fdch barev v z\u00e1vislosti na p\u0159esnosti kalibrace RGB.<\/li>\n<li>Zobrazujte v\u011brohodn\u00fd text a grafiku d\u00edky vysok\u00e9 hustot\u011b pixel\u016f a konzistentn\u00edmu jasu.<\/li>\n<\/ul>\n<p>Stru\u010dn\u011b \u0159e\u010deno, pixely jsou stavebn\u00ed bloky, kter\u00e9 p\u0159ev\u00e1d\u011bj\u00ed digit\u00e1ln\u00ed data do viditeln\u00fdch obraz\u016f.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1134136391\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"362\" src=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/o-que-e-pixel2-1.webp\" class=\"attachment-large size-large\" alt=\"co-je-pixel2 (1)\" srcset=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/o-que-e-pixel2-1.webp 600w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/o-que-e-pixel2-1-300x181.webp 300w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/o-que-e-pixel2-1-18x12.webp 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\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_1134136391 {\n  width: 90%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Como_o_numero_de_pixels_afeta_a_resolucao_da_tela\"><\/span>Jak po\u010det pixel\u016f ovliv\u0148uje rozli\u0161en\u00ed obrazovky.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div>Rozli\u0161en\u00ed ud\u00e1v\u00e1 po\u010det pixel\u016f zobrazen\u00fdch vodorovn\u011b a svisle na obrazovce, vyj\u00e1d\u0159en\u00fd jako \u0161\u00ed\u0159ka x v\u00fd\u0161ka.<\/div>\n<div>\u00a0<\/div>\n<div>Vy\u0161\u0161\u00ed po\u010det pixel\u016f vytv\u00e1\u0159\u00ed p\u0159esn\u011bj\u0161\u00ed detaily a hlad\u0161\u00ed hrany, co\u017e je nezbytn\u00e9 pro... <a href=\"https:\/\/www.telaled.com\/cs\/\">LED obrazovky<\/a> Prohl\u00ed\u017een\u00ed zbl\u00edzka v interi\u00e9ru. P\u0159id\u00e1n\u00ed v\u00edce pixel\u016f v\u0161ak zvy\u0161uje n\u00e1klady, <a href=\"https:\/\/www.telaled.com\/cs\/entendendo-o-consumo-de-energia-painel-de-led-quao-eficientes-sao-os-displays-de-led-modernos\/\">spot\u0159eba energie<\/a> a po\u017eadavky na zpracov\u00e1n\u00ed dat. U velk\u00fdch venkovn\u00edch obrazovek obvykle posta\u010duje m\u00e9n\u011b pixel\u016f (v\u011bt\u0161\u00ed rozte\u010d), proto\u017ee div\u00e1ci jsou d\u00e1le.<\/div>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1935811803\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"360\" src=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Como-o-numero-de-pixels-afeta-a-resolucao-da-tela-1.webp\" class=\"attachment-large size-large\" alt=\"Jak po\u010det pixel\u016f ovliv\u0148uje rozli\u0161en\u00ed obrazovky (1)\" srcset=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Como-o-numero-de-pixels-afeta-a-resolucao-da-tela-1.webp 600w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Como-o-numero-de-pixels-afeta-a-resolucao-da-tela-1-300x180.webp 300w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Como-o-numero-de-pixels-afeta-a-resolucao-da-tela-1-18x12.webp 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\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_1935811803 {\n  width: 90%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Oque_e_pixel_Pitch_e_Clareza_da_Imagem\"><\/span><strong>Co je to rozte\u010d pixel\u016f a jasnost obrazu?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>O <a href=\"https:\/\/www.telaled.com\/cs\/pixel-pitch\/\">rozte\u010d pixel\u016f<\/a> (P) je vzd\u00e1lenost mezi st\u0159edy dvou sousedn\u00edch pixel\u016f, m\u011b\u0159en\u00e1 v milimetrech. Definuje jak hustotu pixel\u016f, tak kvalitu zobrazen\u00ed.<\/p>\n<ul>\n<li><strong>Mal\u00fd pixelov\u00fd krok (<a href=\"https:\/\/www.telaled.com\/cs\/fabrica\/modulo-painel-de-led-p1-25\/\">P1.2<\/a> \u2013 <a href=\"https:\/\/www.telaled.com\/cs\/fabrica\/modulo-painel-de-led-p2-5\/\">P2.5<\/a>):<\/strong> Vysok\u00e1 hustota, jemn\u00e9 detaily, vhodn\u00e9 pro pou\u017eit\u00ed v t\u011bsn\u00e9 bl\u00edzkosti vnit\u0159n\u00edch prostor, jako jsou \u0159\u00eddic\u00ed m\u00edstnosti nebo studia.<\/li>\n<li><strong>St\u0159edn\u00ed rozte\u010d pixel\u016f (<a href=\"https:\/\/www.telaled.com\/cs\/fabrica\/modulo-painel-de-led-p3-91\/\">3,91 libry<\/a>\u2013<a href=\"https:\/\/www.telaled.com\/cs\/fabrica\/modulo-painel-de-led-p4-81\/\">P4.81<\/a>):<\/strong> Jasnost a cena jsou vyv\u00e1\u017een\u00e9, co\u017e je b\u011b\u017en\u00e9 u akc\u00ed v interi\u00e9ru a u pron\u00e1jmu obrazovek.<\/li>\n<li><strong>Vysok\u00e1 hustota pixel\u016f (<a href=\"https:\/\/www.telaled.com\/cs\/fabrica\/modulo-painel-de-led-p6\/\">P6<\/a> \u2013 <a href=\"https:\/\/www.telaled.com\/cs\/fabrica\/modulo-painel-de-led-p10\/\">P10<\/a>)<\/strong> Ni\u017e\u0161\u00ed hustota, ale vy\u0161\u0161\u00ed jas, ide\u00e1ln\u00ed pro venkovn\u00ed zna\u010den\u00ed a sledov\u00e1n\u00ed na dlouh\u00e9 vzd\u00e1lenosti.<\/li>\n<\/ul>\n<p>Obecn\u011b plat\u00ed, \u017ee ni\u017e\u0161\u00ed t\u00f3n = vy\u0161\u0161\u00ed rozli\u0161en\u00ed, ale pozorovac\u00ed vzd\u00e1lenost ur\u010duje nejefektivn\u011bj\u0161\u00ed specifikaci.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_230830492\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"540\" src=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Pixel-Pitch-e-Clareza-da-Imagem.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Pixel-Pitch-e-Clareza-da-Imagem.webp 900w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Pixel-Pitch-e-Clareza-da-Imagem-300x180.webp 300w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Pixel-Pitch-e-Clareza-da-Imagem-768x461.webp 768w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Pixel-Pitch-e-Clareza-da-Imagem-18x12.webp 18w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Pixel-Pitch-e-Clareza-da-Imagem-600x360.webp 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/>\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_230830492 {\n  width: 90%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"O_que_e_uma_pixe_densidade_em_displays_LED\"><\/span>Jak\u00e1 je hustota pixel\u016f u LED displej\u016f?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A <a href=\"https:\/\/www.telaled.com\/cs\/densidade-de-pixels-em-telas-de-led-e-lcd\/\">hustota pixel\u016f<\/a> To se t\u00fdk\u00e1 po\u010dtu pixel\u016f v metru \u010dtvere\u010dn\u00edm zobrazovan\u00e9 plochy. P\u0159\u00edmo souvis\u00ed s rozte\u010d\u00ed pixel\u016f a ur\u010duje \u00farove\u0148 detail\u016f v obraze.<\/p>\n<p>\u010c\u00edm vy\u0161\u0161\u00ed hustota, t\u00edm ost\u0159ej\u0161\u00ed obraz, ale tak\u00e9 se zv\u00fd\u0161\u00ed po\u010det LED diod, n\u00e1klady a objem dat.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_534780798\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"660\" height=\"290\" src=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Densidade-de-Pixels-1.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Densidade-de-Pixels-1.webp 660w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Densidade-de-Pixels-1-300x132.webp 300w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Densidade-de-Pixels-1-18x8.webp 18w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Densidade-de-Pixels-1-600x264.webp 600w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/>\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_534780798 {\n  width: 90%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Pixels_em_telas\"><\/span><strong>Pixely na obrazovk\u00e1ch<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V LED, LCD a OLED panelech jsou pixely uspo\u0159\u00e1d\u00e1ny v pevn\u00e9 m\u0159\u00ed\u017ece. Jas a barevn\u00e9 hodnoty ka\u017ed\u00e9ho pixelu jsou \u0159\u00edzeny digit\u00e1ln\u00edmi \u0159\u00eddic\u00edmi sign\u00e1ly z \u0159adi\u010de displeje.<\/p>\n<ul>\n<li>LED obrazovky pou\u017e\u00edvaj\u00ed pro ka\u017edou barvu samostatn\u00e9 diody.<\/li>\n<li>LCD panely pou\u017e\u00edvaj\u00ed tekut\u00e9 krystaly, kter\u00e9 blokuj\u00ed nebo umo\u017e\u0148uj\u00ed pr\u016fchod podsv\u00edcen\u00ed.<\/li>\n<li>OLED panely generuj\u00ed sv\u011btlo na pixel, co\u017e umo\u017e\u0148uje hlub\u0161\u00ed kontrasty a skute\u010dnou \u010dernou.<\/li>\n<\/ul>\n<p>V\u00fdkon pixel\u016f ovliv\u0148uje jednotnost, konzistenci jasu a celkovou stabilitu obrazu.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1954347310\">\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\/10\/pixels-em-telas-1024x576.webp\" class=\"attachment-large size-large\" alt=\"pixely na obrazovk\u00e1ch\" srcset=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-em-telas-1024x576.webp 1024w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-em-telas-300x169.webp 300w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-em-telas-768x432.webp 768w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-em-telas-18x10.webp 18w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-em-telas-600x338.webp 600w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-em-telas.webp 1280w\" 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_1954347310 {\n  width: 90%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Pixels_na_camera\"><\/span><strong>Pixely ve fotoapar\u00e1tu<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V digit\u00e1ln\u00edch fotoapar\u00e1tech je pixel sv\u011btlocitliv\u00fd prvek na sn\u00edma\u010di (CMOS nebo CCD). Ka\u017ed\u00fd pixel zachycuje fotony a p\u0159ev\u00e1d\u00ed je na elektrick\u00e9 sign\u00e1ly. Celkov\u00fd po\u010det t\u011bchto prvk\u016f ur\u010duje po\u010det megapixel\u016f.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_601760561\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"350\" src=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-na-camera.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-na-camera.webp 520w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-na-camera-300x202.webp 300w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-na-camera-18x12.webp 18w\" sizes=\"auto, (max-width: 520px) 100vw, 520px\" \/>\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_601760561 {\n  width: 90%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Mortos_pixels_o_que_e_O_que_causa_um_pixel_morto\"><\/span>Mrtv\u00e9 pixely: co to je? Co zp\u016fsobuje mrtv\u00e9 pixely?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Mrtv\u00fd pixel je pixel, kter\u00fd ji\u017e nevyza\u0159uje sv\u011btlo nebo m\u011bn\u00ed barvu v d\u016fsledku vnit\u0159n\u00ed chyby. Projevuje se jako st\u00e1l\u00e1 \u010dern\u00e1, b\u00edl\u00e1 nebo jednobarevn\u00e1 te\u010dka. Mezi b\u011b\u017en\u00e9 p\u0159\u00ed\u010diny pat\u0159\u00ed:<\/p>\n<ul>\n<li>V\u00fdrobn\u00ed vady v LED sou\u010d\u00e1stk\u00e1ch nebo ovlada\u010d\u00edch.<\/li>\n<li>Mechanick\u00e9 nam\u00e1h\u00e1n\u00ed nebo po\u0161kozen\u00ed tlakem.<\/li>\n<li>Elektrostatick\u00fd v\u00fdboj (ESD) b\u011bhem manipulace.<\/li>\n<li>Tepeln\u00e1 \u00fanava v d\u016fsledku nep\u0159etr\u017eit\u00e9ho provozu nebo p\u0159eh\u0159\u00e1t\u00ed.<\/li>\n<li>Selh\u00e1n\u00ed svarov\u00e9ho spoje nebo vniknut\u00ed vlhkosti.<\/li>\n<\/ul>\n<p>Mrtv\u00e9 pixely jsou \u010dasto trval\u00e9. Vysoce kvalitn\u00ed LED panely proch\u00e1zej\u00ed st\u00e1rnut\u00edm a testov\u00e1n\u00edm pixel po pixelu, aby se sn\u00ed\u017eila m\u00edra p\u0159ed\u010dasn\u00fdch poruch.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_926625088\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"700\" src=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-mortos-1.webp\" class=\"attachment-large size-large\" alt=\"mrtv\u00e9 pixely (1)\" srcset=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-mortos-1.webp 1000w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-mortos-1-300x210.webp 300w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-mortos-1-768x538.webp 768w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-mortos-1-18x12.webp 18w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/pixels-mortos-1-600x420.webp 600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\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_926625088 {\n  width: 90%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Qual_e_a_diferenca_entre_DPI_e_Pixel\"><\/span>Jak\u00fd je rozd\u00edl mezi DPI a Pixelem?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Pixel je unik\u00e1tn\u00ed digit\u00e1ln\u00ed jednotka, kter\u00e1 vyza\u0159uje nebo zobrazuje barvy.<\/li>\n<li>DPI (body na palec) se na druhou stranu vztahuje k rozli\u0161en\u00ed tisku nebo obrazu, tedy k po\u010dtu fyzick\u00fdch bod\u016f, kter\u00e9 se vejdou do jednoho palce prostoru na pap\u00ed\u0159e nebo v ti\u0161t\u011bn\u00e9m m\u00e9diu.<\/li>\n<\/ul>\n<p>V zobrazovac\u00edch technologi\u00edch je spr\u00e1vn\u00fd term\u00edn PPI (pixels per inch), kter\u00fd popisuje hustotu pixel\u016f na obrazovce.<\/p>\n<ul>\n<li><strong>Pixely<\/strong>: reprezentuj\u00ed datov\u00e9 body na obrazovce nebo digit\u00e1ln\u00edm obr\u00e1zku.<\/li>\n<li><strong>PPI\/DPI:<\/strong> Popisuj\u00ed, jak hust\u011b jsou tyto pixely nebo te\u010dky uspo\u0159\u00e1d\u00e1ny na palec, co\u017e ovliv\u0148uje vizu\u00e1ln\u00ed ostrost.<\/li>\n<\/ul>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1773353218\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"700\" src=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/diferenca-entre-dpi-e-pixel.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/diferenca-entre-dpi-e-pixel.webp 1000w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/diferenca-entre-dpi-e-pixel-300x210.webp 300w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/diferenca-entre-dpi-e-pixel-768x538.webp 768w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/diferenca-entre-dpi-e-pixel-18x12.webp 18w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/diferenca-entre-dpi-e-pixel-600x420.webp 600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/>\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_1773353218 {\n  width: 90%;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"pixel_o_que_e_e_por_que_isso_importa\"><\/span>Co je to pixel a pro\u010d je d\u016fle\u017eit\u00fd?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Kvalita ka\u017ed\u00e9ho pixelu ovliv\u0148uje celkov\u00fd v\u00fdkon obrazovky:<\/p>\n<ul>\n<li><strong>P\u0159esnost barev:<\/strong> Ovlivn\u011bno toleranc\u00ed vlnov\u00e9 d\u00e9lky RGB diod.<\/li>\n<li><strong>Lesk a konzistence:<\/strong> Z\u00e1vis\u00ed na kvalit\u011b LED \u010dipu a stabilit\u011b budic\u00edho proudu.<\/li>\n<li><strong>\u017divotnost:<\/strong> Ur\u010deno \u0159\u00edzen\u00edm tepla, zapouzd\u0159en\u00edm a regulac\u00ed v\u00fdkonu.<\/li>\n<li><strong>Jednotnost<\/strong>Ovlivn\u011bno p\u0159esnost\u00ed kalibrace b\u011bhem v\u00fdroby.<\/li>\n<\/ul>\n<p>N\u00edzk\u00e1 kvalita pixel\u016f m\u016f\u017ee v pr\u016fb\u011bhu \u010dasu v\u00e9st k nerovnom\u011brn\u00e9mu jasu, blik\u00e1n\u00ed nebo zm\u011bn\u011b barev, zejm\u00e9na na velkoform\u00e1tov\u00fdch obrazovk\u00e1ch.<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_836398709\">\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\/10\/Por-que-a-qualidade-dos-pixels-e-importante-1024x576.webp\" class=\"attachment-large size-large\" alt=\"Pro\u010d je kvalita pixel\u016f d\u016fle\u017eit\u00e1\" srcset=\"https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Por-que-a-qualidade-dos-pixels-e-importante-1024x576.webp 1024w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Por-que-a-qualidade-dos-pixels-e-importante-300x169.webp 300w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Por-que-a-qualidade-dos-pixels-e-importante-768x432.webp 768w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Por-que-a-qualidade-dos-pixels-e-importante-18x10.webp 18w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Por-que-a-qualidade-dos-pixels-e-importante-600x338.webp 600w, https:\/\/www.telaled.com\/wp-content\/uploads\/2025\/10\/Por-que-a-qualidade-dos-pixels-e-importante.webp 1280w\" 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_836398709 {\n  width: 90%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-223068592\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-223068592 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Escolhendo_o_Pixel_Certo_para_Sua_Tela\"><\/span>V\u00fdb\u011br spr\u00e1vn\u00e9ho pixelu pro va\u0161i obrazovku?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table dir=\"ltr\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\" data-sheets-root=\"1\" data-sheets-baot=\"1\">\n<colgroup>\n<col width=\"241\" \/>\n<col width=\"155\" \/><\/colgroup>\n<tbody>\n<tr>\n<td><strong>Aplikace<\/strong><\/td>\n<td><strong>Doporu\u010den\u00e1 v\u00fd\u0161ka t\u00f3nu<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Vnit\u0159n\u00ed \u0159\u00eddic\u00ed m\u00edstnosti, studia<\/td>\n<td>P1.2 \u2013 P2.5<\/td>\n<\/tr>\n<tr>\n<td>Maloobchod s dom\u00e1c\u00edm zbo\u017e\u00edm, showroomy <a href=\"https:\/\/www.telaled.com\/cs\/painel-de-led-para-eventos\/\">ud\u00e1losti<\/a><\/td>\n<td>P2,6 \u2013 P3,91<\/td>\n<\/tr>\n<tr>\n<td>Venkovn\u00ed reklama, stadiony<\/td>\n<td>P4 \u2013 P10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div>\u00a0<\/div>\n<div>V\u00fdb\u011br spr\u00e1vn\u00e9 v\u00fd\u0161ky t\u00f3nu vyva\u017euje n\u00e1klady, v\u00fdkon a zam\u00fd\u0161lenou vzd\u00e1lenost od publika. V\u017edy zva\u017ete vzorec pro v\u00fdpo\u010det minim\u00e1ln\u00ed pozorovac\u00ed vzd\u00e1lenosti:<\/div>\n<div>\u00a0<\/div>\n<div><strong>Ide\u00e1ln\u00ed vzd\u00e1lenost (m) \u2248 Pixel (mm) x 1,2 a\u017e 1,5.<\/strong><\/div>\n\t<div id=\"gap-1410706082\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1410706082 {\n  padding-top: 10px;\n}\n<\/style>\n\t<\/div>\n\t\n<h2><span class=\"ez-toc-section\" id=\"Consideracoes_finais\"><\/span>Z\u00e1v\u011bre\u010dn\u00e9 \u00favahy<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Pixely jsou z\u00e1kladem ka\u017ed\u00e9ho LED displeje. Jejich po\u010det, rozte\u010d a kvalita ur\u010duj\u00ed rozli\u0161en\u00ed, jas a vizu\u00e1ln\u00ed konzistenci. A\u0165 u\u017e navrhujete tenkou vnit\u0159n\u00ed obrazovku nebo velk\u00fd venkovn\u00ed billboard, pochopen\u00ed chov\u00e1n\u00ed pixel\u016f v\u00e1m pom\u016f\u017ee vybrat displej, kter\u00fd spl\u0148uje v\u00fdkonnostn\u00ed po\u017eadavky bez zbyte\u010dn\u00fdch n\u00e1klad\u016f.<\/p>\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_792918133 {\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":4418,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4412","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>O que s\u00e3o pixels em telas de LED? 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