{"id":12941,"date":"2026-06-28T20:56:56","date_gmt":"2026-06-28T17:56:56","guid":{"rendered":"https:\/\/global.tab-tv.com\/sk\/?p=12941"},"modified":"2026-06-28T20:56:58","modified_gmt":"2026-06-28T17:56:58","slug":"rozlisenie-televizorov-sd-hd-full-hd-uhd-tv-4k-8k","status":"publish","type":"post","link":"https:\/\/global.tab-tv.com\/sk\/rozlisenie-televizorov-sd-hd-full-hd-uhd-tv-4k-8k\/","title":{"rendered":"Rozl\u00ed\u0161enie telev\u00edzorov SD, HD, Full HD, UHD TV (4K), 8K"},"content":{"rendered":"\n

Rozl\u00ed\u0161enie telev\u00edzora je po\u010det pixelov, ktor\u00e9 tvoria obraz zobrazen\u00fd na obrazovke. Ako sa ve\u013ekosti telev\u00edznych obrazoviek zv\u00e4\u010d\u0161ovali, boli potrebn\u00e9 vy\u0161\u0161ie rozl\u00ed\u0161enia na zachovanie kvality obrazu, \u010do umo\u017enilo div\u00e1kom sedie\u0165 bli\u017e\u0161ie k obrazovke bez toho, aby si v\u0161imli jednotliv\u00e9 pixely. \u010c\u00edm viac pixelov displej m\u00e1, t\u00fdm ostrej\u0161\u00ed a detailnej\u0161\u00ed obraz p\u00f4sob\u00ed.<\/p>\n\n\n\n

Pixel je najmen\u0161\u00ed prvok obrazu, ktor\u00fd obsahuje inform\u00e1cie o farbe. Ka\u017ed\u00fd pixel sa sklad\u00e1 z troch alebo \u0161tyroch subpixelov, ktor\u00e9 predstavuj\u00fa z\u00e1kladn\u00e9 farby \u2014 \u010derven\u00fa, zelen\u00fa a modr\u00fa. Niektor\u00ed v\u00fdrobcovia vyr\u00e1baj\u00fa aj panely s dodato\u010dn\u00fdm subpixelom. Napr\u00edklad OLED panely spolo\u010dnosti LG obsahuj\u00fa biely subpixel na zv\u00fd\u0161enie jasu, zatia\u013e \u010do LED panely Aquos spolo\u010dnosti Sharp obsahovali dodato\u010dn\u00fd \u017elt\u00fd subpixel. Tieto dodato\u010dn\u00e9 subpixely nedost\u00e1vaj\u00fa samostatn\u00e9 obrazov\u00e9 \u00fadaje; ich hodnoty sa namiesto toho vypo\u010d\u00edtavaj\u00fa z inform\u00e1ci\u00ed obsiahnut\u00fdch v troch hlavn\u00fdch farebn\u00fdch kan\u00e1loch.<\/p>\n\n\n\n

SD rozl\u00ed\u0161enie, SD TV<\/strong><\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

SD (Standard Definition) je najstar\u0161\u00ed form\u00e1t telev\u00edzneho rozl\u00ed\u0161enia, zvy\u010dajne s rozl\u00ed\u0161en\u00edm 720 \u00d7 480 pixelov (NTSC) alebo 720 \u00d7 576 pixelov (PAL a SECAM). Bol \u0161tandardom pre anal\u00f3gov\u00e9 telev\u00edzne vysielanie a pou\u017e\u00edval sa aj pre DVD. Existuj\u00fa anal\u00f3gov\u00e9 aj digit\u00e1lne SD \u0161tandardy, hoci term\u00edn SDTV sa v\u0161eobecne pou\u017e\u00edva na ozna\u010denie digit\u00e1lnej verzie.<\/p>\n\n\n\n

Na modern\u00fdch telev\u00edzoroch vyzer\u00e1 SD obsah v\u00fdrazne rozmazane, preto\u017ee obsahuje relat\u00edvne m\u00e1lo obrazov\u00fdch detailov. Pri zobrazen\u00ed na obrazovk\u00e1ch s vysok\u00fdm rozl\u00ed\u0161en\u00edm mus\u00ed by\u0165 obraz zv\u00e4\u010d\u0161en\u00fd, ale obmedzen\u00fd po\u010det p\u00f4vodn\u00fdch pixelov nedok\u00e1\u017ee poskytn\u00fa\u0165 dostatok detailov na ostr\u00fd obraz.<\/p>\n\n\n\n

Dnes sa form\u00e1t SD pova\u017euje za zastaran\u00fd a zriedkavo sa pou\u017e\u00edva na vysielanie alebo tvorbu nov\u00e9ho obsahu. St\u00e1le ho v\u0161ak mo\u017eno \u010dasto n\u00e1js\u0165 na star\u0161\u00edch m\u00e9di\u00e1ch, ako s\u00fa videokazety a DVD.<\/p>\n\n\n\n

Na fotografii m\u00f4\u017eete vidie\u0165 sn\u00edmku z telev\u00edzneho vysielania; video sa pren\u00e1\u0161a v re\u017eime 576i (576 riadkov, prekladan\u00e9 sn\u00edmanie, pomer str\u00e1n 16\u00d79, SD kvalita).<\/p>\n\n\n\n

HD TV rozl\u00ed\u0161enie<\/strong><\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

HD (High Definition) m\u00e1 rozl\u00ed\u0161enie 1280 \u00d7 720 pixelov a be\u017ene sa ozna\u010duje ako 720p. M\u00f4\u017eete sa stretn\u00fa\u0165 aj s ozna\u010den\u00edm 1080i, hoci sa pou\u017e\u00edva len zriedka. V porovnan\u00ed so SD poskytuje HD ove\u013ea ostrej\u0161\u00ed obraz s lep\u0161\u00edm podan\u00edm detailov a viac vidite\u013en\u00fdmi detailmi.<\/p>\n\n\n\n

Form\u00e1t HD vznikol so zaveden\u00edm digit\u00e1lnej telev\u00edzie a za\u010diatkom digit\u00e1lneho vysielania. Ke\u010f sa rozl\u00ed\u0161enie SD stalo nedostato\u010dn\u00fdm pre rast\u00face po\u017eiadavky digit\u00e1lneho obsahu, za\u010dalo sa zav\u00e1dza\u0165 HD. Jeho obdobie ako hlavn\u00e9ho \u0161tandardu v\u0161ak bolo pomerne kr\u00e1tke, preto\u017ee ho nakoniec nahradili form\u00e1ty s vy\u0161\u0161\u00edm rozl\u00ed\u0161en\u00edm. Napriek tomu sa HD st\u00e1le pou\u017e\u00edva v niektor\u00fdch telev\u00edznych prenosoch a online vide\u00e1ch.<\/p>\n\n\n\n

Full HD TV<\/strong><\/h2>\n\n\n\n

Full HD (FHD) m\u00e1 rozl\u00ed\u0161enie 1920 \u00d7 1080 pixelov a je zn\u00e1me aj ako 1080p. Poskytuje viac ne\u017e dvojn\u00e1sobn\u00fd po\u010det pixelov oproti HD, \u010do vedie k v\u00fdrazne ostrej\u0161iemu a detailnej\u0161iemu obrazu. Po mnoho rokov bolo Full HD \u0161tandardn\u00fdm rozl\u00ed\u0161en\u00edm pre telev\u00edzory, Blu-ray disky, hern\u00e9 konzoly a \u010fal\u0161ie videozariadenia. Video zaznamenan\u00e9 v tomto rozl\u00ed\u0161en\u00ed pon\u00faka vysok\u00fa \u00farove\u0148 detailov a je vhodn\u00e9 na sledovanie prakticky na akomko\u013evek displeji.<\/p>\n\n\n\n

Tento form\u00e1t rozl\u00ed\u0161enia telev\u00edznych obrazoviek zostal \u0161tandardom a\u017e do polovice 2010. rokov. So zaveden\u00edm UHD displejov sa v\u0161ak Full HD stalo v telev\u00edzoroch ove\u013ea menej be\u017en\u00fdm. Napriek tomu nestratilo svoj v\u00fdznam, preto\u017ee v\u00e4\u010d\u0161ina vide\u00ed sa st\u00e1le produkuje vo Full HD, ke\u010f\u017ee poskytuje optim\u00e1lnu rovnov\u00e1hu medzi kvalitou obrazu a objemom d\u00e1t potrebn\u00fdch na prenos.<\/p>\n\n\n\n

UHD TV rozl\u00ed\u0161enie<\/strong><\/h2>\n\n\n\n

Telev\u00edzory UHD (4K) maj\u00fa rozl\u00ed\u0161enie 3840 \u00d7 2160 pixelov, \u010do predstavuje \u0161tvorn\u00e1sobok po\u010dtu pixelov oproti Full HD. Tieto telev\u00edzory sa za\u010dali objavova\u0165 v rokoch 2015 a\u017e 2016 po rozsiahlom prechode v\u00fdrobcov panelov na v\u00fdrobu 4K displejov. Dnes je UHD (4K) dominantn\u00fdm telev\u00edznym rozl\u00ed\u0161en\u00edm a je \u0161iroko podporovan\u00e9 streamovac\u00edmi slu\u017ebami, hern\u00fdmi konzolami a diskami Ultra HD Blu-ray. Najnov\u0161\u00ed vysielac\u00ed \u0161tandard ATSC 3.0 (Advanced Television Systems Committee), prijat\u00fd v Spojen\u00fdch \u0161t\u00e1toch a nieko\u013ek\u00fdch \u010fal\u0161\u00edch krajin\u00e1ch, tie\u017e podporuje rozl\u00ed\u0161enie 4K.<\/p>\n\n\n\n

Ve\u013ek\u00e1 \u010das\u0165 dne\u0161n\u00e9ho videoobsahu sa vyr\u00e1ba v 4K. Dokument\u00e1rne filmy o pr\u00edrode sa \u010dasto nat\u00e1\u010daj\u00fa a prezentuj\u00fa v nat\u00edvnom 4K, aby sa zachovala maxim\u00e1lna \u00farove\u0148 detailov. Celove\u010dern\u00e9 filmy sa tie\u017e be\u017ene nat\u00e1\u010daj\u00fa v tomto rozl\u00ed\u0161en\u00ed, ale obraz sa zvy\u010dajne po\u010das postprodukcie upravuje, aby sa zmiernila nadmern\u00e1 detailnos\u0165. Je to preto, \u017ee nat\u00edvne sn\u00edmanie v 4K m\u00f4\u017ee odhali\u0165 nedokonalosti poko\u017eky na tv\u00e1rach hercov, ktor\u00e9 m\u00f4\u017eu div\u00e1ci pova\u017eova\u0165 za ru\u0161iv\u00e9. Celkovo sa UHD (4K) stalo najpou\u017e\u00edvanej\u0161\u00edm rozl\u00ed\u0161en\u00edm pre produkciu aj prehr\u00e1vanie videa.<\/p>\n\n\n\n

8K TV rozl\u00ed\u0161enie<\/strong><\/h2>\n\n\n\n

8K m\u00e1 rozl\u00ed\u0161enie 7680 \u00d7 4320 pixelov, \u010do je \u0161tvorn\u00e1sobok po\u010dtu pixelov UHD (4K) a \u0161estn\u00e1s\u0165n\u00e1sobok Full HD. Toto mimoriadne vysok\u00e9 rozl\u00ed\u0161enie poskytuje v\u00fdnimo\u010dn\u00fa \u00farove\u0148 detailov obrazu na ve\u013emi ve\u013ek\u00fdch obrazovk\u00e1ch, hoci mno\u017estvo dostupn\u00e9ho 8K obsahu zost\u00e1va obmedzen\u00e9. Hoci existuj\u00fa kamery schopn\u00e9 nat\u00e1\u010da\u0165 v 8K, prakticky neexistuje obsah dostupn\u00fd v tomto rozl\u00ed\u0161en\u00ed.<\/p>\n\n\n\n

Ke\u010f sa telev\u00edzory 8K prv\u00fdkr\u00e1t objavili v roku 2018, mnoh\u00ed \u013eudia poznamenali, \u017ee pri sledovan\u00ed telev\u00edzie nebol vidite\u013en\u00fd rozdiel v kvalite obrazu medzi 4K a 8K telev\u00edzormi. Napriek relat\u00edvne vysok\u00fdm v\u00fdrobn\u00fdm n\u00e1kladom na 8K panely sa pred\u00e1vali za v\u00fdrobn\u00fa cenu a samotn\u00e9 telev\u00edzory boli prezentovan\u00e9 ako pr\u00e9miov\u00e9 modely.<\/p>\n\n\n\n

V roku 2025 v\u0161ak v\u00fdrobcovia panelov zatvorili v\u00fdrobn\u00e9 linky t\u00fdchto panelov z d\u00f4vodu n\u00edzkej ziskovosti a v\u00fdroba 8K telev\u00edzorov bola ukon\u010den\u00e1. Form\u00e1t 8K st\u00e1le existuje, ale pou\u017e\u00edva sa zriedkavo, preto\u017ee sa pova\u017euje za nadmern\u00fd.<\/p>\n","protected":false},"excerpt":{"rendered":"

Rozl\u00ed\u0161enie telev\u00edzora je po\u010det pixelov, ktor\u00e9 tvoria obraz zobrazen\u00fd na obrazovke. Ako sa ve\u013ekosti telev\u00edznych obrazoviek zv\u00e4\u010d\u0161ovali, boli potrebn\u00e9 vy\u0161\u0161ie rozl\u00ed\u0161enia na zachovanie kvality obrazu, \u010do umo\u017enilo div\u00e1kom sedie\u0165 bli\u017e\u0161ie k obrazovke bez toho, aby si v\u0161imli jednotliv\u00e9 pixely. \u010c\u00edm viac pixelov displej m\u00e1, t\u00fdm ostrej\u0161\u00ed a detailnej\u0161\u00ed obraz p\u00f4sob\u00ed. Pixel je najmen\u0161\u00ed prvok obrazu, […]<\/p>\n","protected":false},"author":1,"featured_media":12944,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[86,26],"tags":[87],"class_list":["post-12941","post","type-post","status-publish","format-standard","has-post-thumbnail","category-technologia","category-tv","tag-technologia"],"_links":{"self":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/12941","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/comments?post=12941"}],"version-history":[{"count":1,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/12941\/revisions"}],"predecessor-version":[{"id":12945,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/posts\/12941\/revisions\/12945"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media\/12944"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/media?parent=12941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/categories?post=12941"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/sk\/wp-json\/wp\/v2\/tags?post=12941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}