{"id":268,"date":"2026-08-13T01:53:32","date_gmt":"2026-08-13T01:53:32","guid":{"rendered":"https:\/\/recastia.com\/blog\/convert-pdf-to-mp4-without-losing-quality\/268\/"},"modified":"2026-08-17T03:57:55","modified_gmt":"2026-08-17T03:57:55","slug":"convert-pdf-to-mp4-without-losing-quality","status":"publish","type":"post","link":"https:\/\/recastia.com\/blog\/cs\/convert-pdf-to-mp4-without-losing-quality\/268\/","title":{"rendered":"Jak p\u0159ev\u00e9st PDF do MP4 bez ztr\u00e1ty kvality"},"content":{"rendered":"<p class=\"wp-block-paragraph\">M\u00e1te zpr\u00e1vu, bro\u017euru nebo prezentaci, kter\u00e1 na pap\u00ed\u0159e vypad\u00e1 skv\u011ble, ale jej\u00ed p\u0159eveden\u00ed do videa \u010dasto znamen\u00e1 rozmazan\u00fd text, trhan\u00e9 p\u0159echody nebo tlumen\u00fd zvuk. Pokud chcete p\u0159ev\u00e9st PDF do MP4 a zachovat tak ostr\u00fd, \u010dist\u00fd a profesion\u00e1ln\u00ed v\u00fdsledn\u00fd soubor, sta\u010d\u00ed jen p\u00e1r nastaven\u00ed.<\/p>\n<p class=\"wp-block-paragraph\">Tato p\u0159\u00edru\u010dka v\u00e1s provede t\u00edm, jak p\u0159ev\u00e9st PDF do MP4 bez ztr\u00e1ty kvality pomoc\u00ed <a href=\"https:\/\/recastia.com\/blog\/cs\/\" target=\"_blank\" rel=\"noopener\">Recastia<\/a>, n\u00e1stroj um\u011bl\u00e9 inteligence, kter\u00fd zachov\u00e1v\u00e1 va\u0161e rozvr\u017een\u00ed, p\u0159id\u00e1v\u00e1 HD hlasov\u00fd koment\u00e1\u0159 a exportuje skute\u010dn\u00fd MP4, kter\u00fd m\u016f\u017eete pou\u017e\u00edt kdekoli. Tak\u00e9 vysv\u011btlujeme, co negativn\u011b ovliv\u0148uje kvalitu v jin\u00fdch n\u00e1stroj\u00edch, abyste se vyhnuli b\u011b\u017en\u00fdm chyb\u00e1m. \u00dapln\u00e9 sd\u011blen\u00ed: Recastia je n\u00e1\u0161 vlastn\u00ed produkt, tak\u017ee se s v\u00e1mi d\u011bl\u00edme o znalosti pracovn\u00edho postupu z prvn\u00ed ruky.<\/p>\n<p class=\"wp-block-paragraph\">Pokud v\u00e1s tak\u00e9 zaj\u00edm\u00e1 p\u0159evod prezentac\u00ed do videa, pod\u00edvejte se na na\u0161eho pr\u016fvodce. <a href=\"https:\/\/recastia.com\/blog\/cs\/how-to-convert-pdf-to-video-presentation\/232\/\" target=\"_blank\" rel=\"noopener\">jak p\u0159ev\u00e9st PDF do video prezentace<\/a>.<\/p>\n<h2 class=\"wp-block-heading\">Co znamen\u00e1 \u201ckvalita\u201d pro PDF do MP4<\/h2>\n<p class=\"wp-block-paragraph\">Kdy\u017e lid\u00e9 \u0159\u00edkaj\u00ed, \u017ee cht\u011bj\u00ed z PDF souboru vysoce kvalitn\u00ed MP4, obvykle t\u00edm mysl\u00ed t\u0159i v\u011bci:<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>Ostr\u00e9 vizu\u00e1ln\u00ed efekty.<\/strong> Text z\u016fst\u00e1v\u00e1 \u010diteln\u00fd, obr\u00e1zky ostr\u00e9 a p\u0159echody mezi str\u00e1nkami vypadaj\u00ed plynule, nikoli pixelovan\u011b.<\/li>\n<li><strong>\u010cist\u00fd zvuk.<\/strong> Dabing zn\u00ed p\u0159irozen\u011b, ne roboticky, a hlasitost z\u016fst\u00e1v\u00e1 konzistentn\u00ed.<\/li>\n<li><strong>\u010cist\u00fd v\u00fdstup.<\/strong> \u017d\u00e1dn\u00e9 siln\u00e9 vodoznaky, \u017e\u00e1dn\u00e9 nepraktick\u00e9 o\u0159ez\u00e1v\u00e1n\u00ed a spr\u00e1vn\u00fd pom\u011br stran pro platformu, kde se video bude p\u0159ehr\u00e1vat.<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\">V\u011bt\u0161ina bezplatn\u00fdch konvertor\u016f selh\u00e1v\u00e1 alespo\u0148 v jednom z t\u011bchto bod\u016f. P\u0159\u00edli\u0161 agresivn\u011b komprimuj\u00ed obr\u00e1zky, pou\u017e\u00edvaj\u00ed p\u0159ednastaven\u00ed exportu s n\u00edzk\u00fdm rozli\u0161en\u00edm nebo p\u0159id\u00e1vaj\u00ed hlasit\u00fd branding, kter\u00fd odv\u00e1d\u00ed pozornost od obsahu. V\u011bd\u011bt, co zkontrolovat p\u0159ed zah\u00e1jen\u00edm, v\u00e1m pom\u016f\u017ee v\u010das odhalit probl\u00e9my.<\/p>\n<h2 class=\"wp-block-heading\">Jak p\u0159ev\u00e9st PDF do MP4 ve vysok\u00e9 kvalit\u011b (krok za krokem)<\/h2>\n<div class=\"schema-how-to wp-block-yoast-how-to-block\">\n<p class=\"schema-how-to-description\">N\u00ed\u017ee uveden\u00e9 kroky p\u0159esn\u011b odpov\u00eddaj\u00ed pracovn\u00edmu postupu Recastia, kter\u00fd jsme ov\u011b\u0159ili pomoc\u00ed bezplatn\u00e9ho testovac\u00edho \u00fa\u010dtu. Ka\u017ed\u00e1 volba ovliv\u0148uje kone\u010dnou kvalitu MP4, tak\u017ee jsme zaznamenali dopad v ka\u017ed\u00e9 f\u00e1zi.<\/p>\n<ol>\n<li class=\"schema-how-to-step\" id=\"how-to-step-0\">\n<strong class=\"schema-how-to-step-name\">Krok 1: Vyberte PDF na video a nastavte \u0161iroko\u00fahl\u00fd form\u00e1t 16:9<\/strong><\/p>\n<p class=\"schema-how-to-step-text\">P\u0159ihlaste se do sv\u00e9ho \u0159\u00eddic\u00edho panelu Recastia. V \u010d\u00e1sti \"Vyberte, co chcete z PDF vytvo\u0159it\" klikn\u011bte na <strong>PDF do videa<\/strong> kartu. Na konfigura\u010dn\u00ed str\u00e1nce vyberte <strong>16:9<\/strong> jako pom\u011br stran videa. Toto je standardn\u00ed HD form\u00e1t pou\u017e\u00edvan\u00fd na YouTube, LinkedIn a v\u011bt\u0161in\u011b webov\u00fdch str\u00e1nek. K dispozici je tak\u00e9 vertik\u00e1ln\u00ed pom\u011br 9:16, ale 16:9 v\u00e1m poskytne nejv\u00edce m\u00edsta na obrazovce pro text a diagramy.<\/p>\n<div class=\"schema-how-to-step-image\"><img width=\"1280\" height=\"720\" decoding=\"async\" src=\"https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-1.webp\" alt=\"\u0158\u00eddic\u00ed panel Recastia zobrazuj\u00edc\u00ed mo\u017enost p\u0159evodu PDF na video s vybran\u00fdm \u0161iroko\u00fahl\u00fdm pom\u011brem stran 16:9\" class=\"wp-image-329\" style=\"max-width:100%;height:auto\" srcset=\"https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-1-300x169.webp 300w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-1-1024x576.webp 1024w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-1-150x150.webp 150w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-1-768x432.webp 768w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-1-18x10.webp 18w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-1.webp 1280w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-1.webp 1280w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/div>\n<\/li>\n<li class=\"schema-how-to-step\" id=\"how-to-step-1\">\n<strong class=\"schema-how-to-step-name\">Krok 2: Nahrajte PDF ve vysok\u00e9m rozli\u0161en\u00ed<\/strong><\/p>\n<p class=\"schema-how-to-step-text\">Klikn\u011bte nebo p\u0159et\u00e1hn\u011bte soubor do oblasti pro nahr\u00e1v\u00e1n\u00ed. Recastia p\u0159ij\u00edm\u00e1 soubory PDF o velikosti a\u017e 100 MB a 200 str\u00e1nk\u00e1ch. Kvalita zdrojov\u00e9ho PDF p\u0159\u00edmo ovliv\u0148uje v\u00fdstup. Pokud v\u00e1\u0161 p\u016fvodn\u00ed soubor obsahuje obr\u00e1zky s vysok\u00fdm rozli\u0161en\u00edm a vektorov\u00fd text, video tuto ostrost zd\u011bd\u00ed. Skeny s n\u00edzk\u00fdm rozli\u0161en\u00edm nebo komprimovan\u00e9 soubory JPEG budou vypadat rozmazan\u011b bez ohledu na to, jak\u00fd n\u00e1stroj pou\u017eijete.<\/p>\n<div class=\"schema-how-to-step-image\"><img width=\"1280\" height=\"720\" decoding=\"async\" src=\"https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/convert-pdf-to-mp4-1.webp\" alt=\"Str\u00e1nka Recastia pro nahr\u00e1v\u00e1n\u00ed PDF pro konverzi videa ve vysok\u00e9 kvalit\u011b\" class=\"wp-image-330\" style=\"max-width:100%;height:auto\" srcset=\"https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/convert-pdf-to-mp4-1-300x169.webp 300w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/convert-pdf-to-mp4-1-1024x576.webp 1024w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/convert-pdf-to-mp4-1-150x150.webp 150w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/convert-pdf-to-mp4-1-768x432.webp 768w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/convert-pdf-to-mp4-1-18x10.webp 18w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/convert-pdf-to-mp4-1.webp 1280w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/convert-pdf-to-mp4-1.webp 1280w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/div>\n<\/li>\n<li class=\"schema-how-to-step\" id=\"how-to-step-2\">\n<strong class=\"schema-how-to-step-name\">Krok 3: Vyberte snadn\u00fd re\u017eim pro pln\u00e9 vypr\u00e1v\u011bn\u00ed s vyu\u017eit\u00edm um\u011bl\u00e9 inteligence<\/strong><\/p>\n<p class=\"schema-how-to-step-text\">Po nahr\u00e1n\u00ed vyberte <strong>Snadn\u00fd re\u017eim<\/strong> (ozna\u010deno Doporu\u010deno). Tento re\u017eim vyu\u017e\u00edv\u00e1 dabing a avatary s um\u011blou inteligenc\u00ed a inteligentn\u00ed synchronizac\u00ed str\u00e1nek. Minim\u00e1ln\u00ed re\u017eim zcela p\u0159eskakuje vypr\u00e1v\u011bn\u00ed a pokro\u010dil\u00fd re\u017eim \u010dte str\u00e1nku po str\u00e1nce. Snadn\u00fd re\u017eim dosahuje nejlep\u0161\u00ed rovnov\u00e1hy: p\u0159id\u00e1v\u00e1 p\u0159irozen\u011b zn\u011bj\u00edc\u00ed vypr\u00e1v\u011bn\u00ed s um\u011blou inteligenc\u00ed, kter\u00e9 sleduje v\u00e1\u0161 obsah, ani\u017e by p\u016fsobilo roboticky, a udr\u017euje plynul\u00e9 na\u010dasov\u00e1n\u00ed sn\u00edmk\u016f.<\/p>\n<div class=\"schema-how-to-step-image\"><img width=\"1280\" height=\"720\" decoding=\"async\" src=\"https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-converter-1.webp\" alt=\"V\u00fdb\u011br re\u017eimu generov\u00e1n\u00ed videa Recastia s doporu\u010den\u00fdm re\u017eimem Easy Mode\" class=\"wp-image-331\" style=\"max-width:100%;height:auto\" srcset=\"https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-converter-1-300x169.webp 300w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-converter-1-1024x576.webp 1024w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-converter-1-150x150.webp 150w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-converter-1-768x432.webp 768w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-converter-1-18x10.webp 18w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-converter-1.webp 1280w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-converter-1.webp 1280w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/div>\n<\/li>\n<li class=\"schema-how-to-step\" id=\"how-to-step-3\">\n<strong class=\"schema-how-to-step-name\">Krok 4: Zkontrolujte skript a povolte titulky<\/strong><\/p>\n<p class=\"schema-how-to-step-text\">Na str\u00e1nce copywritingu klikn\u011bte na <strong>Copywriting s um\u011blou inteligenc\u00ed<\/strong> Chcete-li vygenerovat skript z PDF souboru, nebo vlo\u017ete vlastn\u00ed o d\u00e9lce a\u017e 6 000 znak\u016f. P\u0159e\u010dt\u011bte si vygenerovan\u00fd skript, abyste zjistili jeho p\u0159esnost. Pot\u00e9 p\u0159epn\u011bte <strong>Zobrazen\u00ed titulk\u016f<\/strong> zapnuto. Titulky nejen pom\u00e1haj\u00ed s p\u0159\u00edstupnost\u00ed, ale tak\u00e9 udr\u017euj\u00ed div\u00e1ky v kontaktu, i kdy\u017e je zvuk vypnut\u00fd, co\u017e je na soci\u00e1ln\u00edch s\u00edt\u00edch b\u011b\u017en\u00e9. Recastia automaticky synchronizuje titulky s vypr\u00e1v\u011bn\u00edm.<\/p>\n<div class=\"schema-how-to-step-image\"><img width=\"1280\" height=\"720\" decoding=\"async\" src=\"https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-free-1.webp\" alt=\"Copywritingov\u00e1 str\u00e1nka Recastia s um\u011blou inteligenc\u00ed a vygenerovan\u00fdm sc\u00e9n\u00e1\u0159em pro vypr\u00e1v\u011bn\u00ed v\u00fdro\u010dn\u00ed zpr\u00e1vy\" class=\"wp-image-332\" style=\"max-width:100%;height:auto\" srcset=\"https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-free-1-300x169.webp 300w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-free-1-1024x576.webp 1024w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-free-1-150x150.webp 150w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-free-1-768x432.webp 768w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-free-1-18x10.webp 18w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-free-1.webp 1280w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-free-1.webp 1280w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/div>\n<\/li>\n<li class=\"schema-how-to-step\" id=\"how-to-step-4\">\n<strong class=\"schema-how-to-step-name\">Krok 5: Vyberte efekt a hlas pro \u010dist\u00fd video<\/strong><\/p>\n<p class=\"schema-how-to-step-text\">Na konfigura\u010dn\u00ed str\u00e1nce vyberte videoefekt, kter\u00fd dopl\u0148uje v\u00e1\u0161 obsah, sp\u00ed\u0161e ne\u017e aby od n\u011bj odv\u00e1d\u011bl pozornost. V p\u0159\u00edpad\u011b profesion\u00e1ln\u00edch dokument\u016f..., <strong>3D flipbook<\/strong> nebo <strong>Filmov\u00e9 vypr\u00e1v\u011bn\u00ed<\/strong> Zachovat \u010ditelnost a z\u00e1rove\u0148 p\u0159idat pohyb. V \u010d\u00e1sti Hlas vyberte vyprav\u011b\u010de, kter\u00fd odpov\u00edd\u00e1 va\u0161emu t\u00f3nu. Recastia nab\u00edz\u00ed stovky hlas\u016f s um\u011blou inteligenc\u00ed. Pro v\u011bt\u0161inu obchodn\u00edho obsahu se dob\u0159e hod\u00ed jasn\u00fd hlas st\u0159edn\u00ed rychlosti, nap\u0159\u00edklad \"Coral | Friendly, approachable\".<\/p>\n<div class=\"schema-how-to-step-image\"><img width=\"1280\" height=\"720\" decoding=\"async\" src=\"https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-online-1.webp\" alt=\"Konfigurace videa Recastia s efektem posouv\u00e1n\u00ed nahoru vybran\u00fdm pro vysoce kvalitn\u00ed v\u00fdstup\" class=\"wp-image-333\" style=\"max-width:100%;height:auto\" srcset=\"https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-online-1-300x169.webp 300w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-online-1-1024x576.webp 1024w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-online-1-150x150.webp 150w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-online-1-768x432.webp 768w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-online-1-18x10.webp 18w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-online-1.webp 1280w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/pdf-to-mp4-online-1.webp 1280w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/div>\n<\/li>\n<li class=\"schema-how-to-step\" id=\"how-to-step-5\">\n<strong class=\"schema-how-to-step-name\">Krok 6: Vygenerujte a st\u00e1hn\u011bte si MP4<\/strong><\/p>\n<p class=\"schema-how-to-step-text\">Klikn\u011bte <strong>Generovat<\/strong>. P\u011btist\u00e1nkov\u00fd PDF soubor je obvykle hotov\u00fd b\u011bhem n\u011bkolika minut. Jakmile je video hotov\u00e9, p\u0159ehrajte si ho online a zkontrolujte, zda se v n\u011bm nevyskytuj\u00ed n\u011bjak\u00e9 probl\u00e9my. Pot\u00e9 klikn\u011bte na <strong>St\u00e1hnout<\/strong> ulo\u017eit soubor jako MP4. Na bezplatn\u00e9m \u00fa\u010dtu jsme si ov\u011b\u0159ili, \u017ee sta\u017een\u00fd soubor je skute\u010dn\u00fd soubor MP4 (typ obsahu video\/mp4). Velikost souboru z\u00e1vis\u00ed na po\u010dtu str\u00e1nek a efektech, ale kr\u00e1tk\u00fd dokument obvykle nep\u0159es\u00e1hne 5 MB.<\/p>\n<div class=\"schema-how-to-step-image\"><img width=\"1280\" height=\"720\" decoding=\"async\" src=\"https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/turn-pdf-into-mp4-1.webp\" alt=\"Str\u00e1nka s v\u00fdsledky Recastia s komentovan\u00fdm v\u00fdro\u010dn\u00edm videem ve form\u00e1tu MP4 p\u0159ipraven\u00fdm ke sta\u017een\u00ed\" class=\"wp-image-334\" style=\"max-width:100%;height:auto\" srcset=\"https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/turn-pdf-into-mp4-1-300x169.webp 300w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/turn-pdf-into-mp4-1-1024x576.webp 1024w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/turn-pdf-into-mp4-1-150x150.webp 150w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/turn-pdf-into-mp4-1-768x432.webp 768w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/turn-pdf-into-mp4-1-18x10.webp 18w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/turn-pdf-into-mp4-1.webp 1280w, https:\/\/recastia.com\/blog\/wp-content\/uploads\/2026\/08\/turn-pdf-into-mp4-1.webp 1280w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/div>\n<\/li>\n<\/ol>\n<\/div>\n<h2 class=\"wp-block-heading\">Kontrola kvality PDF do MP4 p\u0159ed sd\u00edlen\u00edm<\/h2>\n<p class=\"wp-block-paragraph\">Po p\u0159evodu PDF do MP4 si projd\u011bte tento kontroln\u00ed seznam:<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>P\u0159ehr\u00e1t na cel\u00e9 obrazovce.<\/strong> Text by m\u011bl z\u016fstat \u010diteln\u00fd i v rozli\u0161en\u00ed 1080p. Pokud jsou nadpisy rozmazan\u00e9, m\u016f\u017ee b\u00fdt nutn\u00e9 vy\u0161\u0161\u00ed rozli\u0161en\u00ed zdrojov\u00e9ho PDF souboru.<\/li>\n<li><strong>Poslouchejte na sluch\u00e1tk\u00e1ch.<\/strong> Hlas um\u011bl\u00e9 inteligence by m\u011bl zn\u00edt p\u0159irozen\u011b, ne zkreslen\u011b. Pokud se jedn\u00e1 o zvukov\u00e9 klipy, zkuste pomalej\u0161\u00ed hlasov\u00fd p\u0159ednastaven\u00ed.<\/li>\n<li><strong>Zkontrolujte rohy.<\/strong> Videa s voln\u00fdm pl\u00e1nem maj\u00ed v lev\u00e9m horn\u00edm rohu mal\u00fd odznak \"Vyrobeno s Recasti\u00ed\". Pro pr\u00e1ci s klienty upgradujte na verzi Pro, abyste jej odstranili.<\/li>\n<li><strong>Ov\u011b\u0159te pom\u011br stran.<\/strong> \u010cern\u00e9 pruhy po stran\u00e1ch znamenaj\u00ed, \u017ee pom\u011br byl pro va\u0161i c\u00edlovou platformu nespr\u00e1vn\u00fd.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Kvalita PDF do MP4 zdarma vs. Pro<\/h2>\n<p class=\"wp-block-paragraph\">Bezplatn\u00fd pl\u00e1n Recastie ji\u017e exportuje skute\u010dn\u00e9 soubory MP4, ale verze Pro odemyk\u00e1 n\u011bkolik vylep\u0161en\u00ed kvality, o kter\u00fdch stoj\u00ed za to v\u011bd\u011bt:<\/p>\n<figure class=\"wp-block-table\">\n<table style=\"border-collapse:collapse;width:100%;\">\n<tr>\n<th style=\"border:1px solid #ccc;padding:8px;text-align:left;background:#f7f7f7;\">Funkce<\/th>\n<th style=\"border:1px solid #ccc;padding:8px;text-align:left;background:#f7f7f7;\">Uvolnit<\/th>\n<th style=\"border:1px solid #ccc;padding:8px;text-align:left;background:#f7f7f7;\">Pro ($8\/m\u011bs\u00edc)<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px;\">Export do MP4<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">Ano, p\u0159\u00edm\u00e9 sta\u017een\u00ed<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">Ano, p\u0159\u00edm\u00e9 sta\u017een\u00ed<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px;\">Vodoznak<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">Branding Recastia<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">\u017d\u00e1dn\u00fd \u2013 \u010dist\u00fd v\u00fdstup<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px;\">Str\u00e1nky na nahr\u00e1n\u00ed<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">200<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">500<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px;\">Skladov\u00e1n\u00ed<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">5 GB<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">15 GB<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px;\">Vkl\u00e1d\u00e1n\u00ed webov\u00fdch str\u00e1nek<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">Pouze ke sta\u017een\u00ed<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">Vlo\u017ete HD p\u0159ehr\u00e1va\u010d na sv\u016fj web<\/td>\n<\/tr>\n<\/table>\n<\/figure>\n<p class=\"wp-block-paragraph\">Pokud vytv\u00e1\u0159\u00edte intern\u00ed \u0161kolic\u00ed videa nebo osobn\u00ed projekty, bezplatn\u00fd pl\u00e1n nab\u00edz\u00ed solidn\u00ed kvalitu. Pro klientsk\u00e9 prezentace, prodejn\u00ed materi\u00e1ly nebo placen\u00e9 kurzy pl\u00e1n Pro odstra\u0148uje vodoznak a zvy\u0161uje limit str\u00e1nek, co\u017e umo\u017e\u0148uje uchov\u00e1vat v\u011bt\u0161\u00ed dokumenty v jednom souboru.<\/p>\n<h2 class=\"wp-block-heading\">Dal\u0161\u00ed n\u00e1stroje, kter\u00e9 p\u0159ev\u00e1d\u011bj\u00ed PDF do MP4<\/h2>\n<p class=\"wp-block-paragraph\">Recastia je nejrychlej\u0161\u00ed zp\u016fsob, jak p\u0159ev\u00e9st PDF do MP4 pomoc\u00ed um\u011bl\u00e9 inteligence, ale mo\u017en\u00e1 ji\u017e vlastn\u00edte software, kter\u00fd to zvl\u00e1dne ru\u010dn\u011b. Zde je srovn\u00e1n\u00ed kvality:<\/p>\n<figure class=\"wp-block-table\">\n<table style=\"border-collapse:collapse;width:100%;\">\n<tr>\n<th style=\"border:1px solid #ccc;padding:8px;text-align:left;background:#f7f7f7;\">N\u00e1stroj<\/th>\n<th style=\"border:1px solid #ccc;padding:8px;text-align:left;background:#f7f7f7;\">Kvalita v\u00fdstupu<\/th>\n<th style=\"border:1px solid #ccc;padding:8px;text-align:left;background:#f7f7f7;\">Vypr\u00e1v\u011bn\u00ed s vyu\u017eit\u00edm um\u011bl\u00e9 inteligence<\/th>\n<th style=\"border:1px solid #ccc;padding:8px;text-align:left;background:#f7f7f7;\">Manu\u00e1ln\u00ed \u00fasil\u00ed<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px;\">Recastia<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">HD MP4 s AI hlasem a synchronizovan\u00fdmi titulky<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">Ano<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">N\u00edzk\u00fd \u2013 \u0161est stup\u0148\u016f<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px;\">PowerPoint<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">A\u017e 4K, ale bez vestav\u011bn\u00e9ho hlasu s um\u011blou inteligenc\u00ed<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">Ne \u2013 nahrajte si vlastn\u00ed<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">Vysok\u00e1 \u2013 nastaven\u00ed \u010dasov\u00e1n\u00ed a nahr\u00e1v\u00e1n\u00ed zvuku<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ccc;padding:8px;\">Canva<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">A\u017e 1080p, pouze manu\u00e1ln\u00ed zvuk<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">\u017d\u00e1dn\u00fd<\/td>\n<td style=\"border:1px solid #ccc;padding:8px;\">Vysok\u00e1 \u2013 ru\u010dn\u011b p\u0159id\u00e1vat animace a zvuk<\/td>\n<\/tr>\n<\/table>\n<\/figure>\n<p class=\"wp-block-paragraph\">Pro PowerPoint nab\u00edz\u00ed Microsoft <a href=\"https:\/\/support.microsoft.com\/en-us\/powerpoint\/turn-your-presentation-into-a-video\" target=\"_blank\" rel=\"nofollow noopener\">ofici\u00e1ln\u00ed pokyny k exportu prezentac\u00ed do videa<\/a>. U\u017eivatel\u00e9 Canvy mohou naj\u00edt <a href=\"https:\/\/www.canva.com\/help\/download-as-video\/\" target=\"_blank\" rel=\"nofollow noopener\">jejich video n\u00e1vod ke sta\u017een\u00ed zde<\/a>. Pokud kvalita znamen\u00e1 ostr\u00fd obraz i profesion\u00e1ln\u00ed zvuk, automatizace \u0161et\u0159\u00ed hodiny.<\/p>\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky k p\u0159evodu PDF do MP4<\/h2>\n<p class=\"wp-block-paragraph\"><strong>Mohu zdarma p\u0159ev\u00e9st PDF do MP4 v HD?<\/strong><br \/>Ano. Bezplatn\u00fd pl\u00e1n Recastia exportuje skute\u010dn\u00fd MP4 soubor s um\u011blou inteligenc\u00ed a vizu\u00e1ln\u00edmi efekty. Video se p\u0159ehr\u00e1v\u00e1 v pln\u00e9m rozli\u0161en\u00ed. Jedin\u00fdm vizu\u00e1ln\u00edm rozd\u00edlem u bezplatn\u00e9ho pl\u00e1nu je mal\u00fd odznak Recastia v rohu.<\/p>\n<p class=\"wp-block-paragraph\"><strong>Pro\u010d m\u016fj PDF soubor po p\u0159evodu do MP4 vypad\u00e1 rozmazan\u011b?<\/strong><br \/>Rozmaz\u00e1n\u00ed obvykle vznik\u00e1 v d\u016fsledku n\u00edzk\u00e9ho rozli\u0161en\u00ed zdrojov\u00e9ho PDF nebo nespr\u00e1vn\u00e9ho pom\u011bru stran. Pro dosa\u017een\u00ed nejlep\u0161\u00edch v\u00fdsledk\u016f za\u010dn\u011bte s ostr\u00fdm p\u016fvodn\u00edm souborem a vyberte \u0161iroko\u00fahl\u00fd form\u00e1t 16:9.<\/p>\n<p class=\"wp-block-paragraph\"><strong>Komprimuje Recastia m\u00e9 obr\u00e1zky p\u0159i vytv\u00e1\u0159en\u00ed MP4?<\/strong><br \/>Recastia b\u011bhem p\u0159evodu zachov\u00e1v\u00e1 rozvr\u017een\u00ed a vizu\u00e1ln\u00ed prvky. Nicm\u00e9n\u011b jak\u00fdkoli obr\u00e1zek, kter\u00fd ji\u017e byl v PDF komprimov\u00e1n, si zachov\u00e1 tuto kvalitu. Nejlep\u0161\u00edch v\u00fdsledk\u016f dos\u00e1hnete, kdy\u017e ve zdrojov\u00e9m dokumentu pou\u017eijete origin\u00e1ln\u00ed obr\u00e1zky s vysok\u00fdm rozli\u0161en\u00edm.<\/p>\n<p class=\"wp-block-paragraph\"><strong>Mohu odstranit vodoznak bez placen\u00ed?<\/strong><br \/>Ne. Bezplatn\u00fd tarif zahrnuje branding Recastia. Chcete-li z\u00edskat MP4 bez vodoznak\u016f, upgradujte na tarif Pro za $8 m\u011bs\u00ed\u010dn\u011b p\u0159i ro\u010dn\u00ed fakturaci.<\/p>\n<p class=\"wp-block-paragraph\"><strong>Jak\u00fd je nejlep\u0161\u00ed pom\u011br stran videa pro PDF prezentaci?<\/strong><br \/>16:9 je nejbezpe\u010dn\u011bj\u0161\u00ed volba. Hod\u00ed se pro YouTube, LinkedIn a v\u011bt\u0161inu webov\u00fdch p\u0159ehr\u00e1va\u010d\u016f. Pom\u011br 9:16 pou\u017e\u00edvejte pouze v p\u0159\u00edpad\u011b, \u017ee publikujete na TikToku, Instagram Reels nebo YouTube Shorts.<\/p>\n<h2 class=\"wp-block-heading\">Se\u010dteno a podtr\u017eeno<\/h2>\n<p class=\"wp-block-paragraph\">Nyn\u00ed v\u00edte, jak p\u0159ev\u00e9st PDF do MP4 bez ztr\u00e1ty kvality. Za\u010dn\u011bte s ostr\u00fdm zdrojov\u00fdm souborem, vyberte \u0161iroko\u00fahl\u00fd form\u00e1t 16:9, zvolte re\u017eim Easy Mode pro p\u0159irozen\u00e9 vypr\u00e1v\u011bn\u00ed s um\u011blou inteligenc\u00ed a vyberte \u010dist\u00fd efekt. V\u00fdsledkem je HD MP4, kter\u00fd zachov\u00e1v\u00e1 \u010diteln\u00fd text a jasn\u00e9 sd\u011blen\u00ed.<\/p>\n<p class=\"wp-block-paragraph\">Otev\u0159ete si tedy PDF, kter\u00fd si zaslou\u017e\u00ed \u0161ir\u0161\u00ed publikum, a p\u0159eve\u010fte ho do MP4 je\u0161t\u011b dnes. Za\u010dn\u011bte zdarma a otestujte kvalitu a pot\u00e9 upgradujte na verzi Pro, pouze kdy\u017e pot\u0159ebujete v\u00fdstup bez vodoznaku. Pokud chcete nejjednodu\u0161\u0161\u00ed zp\u016fsob, jak p\u0159ev\u00e9st dokumenty na profesion\u00e1ln\u00ed video bez edita\u010dn\u00edch dovednost\u00ed nebo dal\u0161\u00edho softwaru, je to v roce 2026 nejjasn\u011bj\u0161\u00ed cesta.<\/p>\n<div style=\"max-width:760px;margin:36px auto 8px;padding:40px 44px;border-radius:18px;background:linear-gradient(120deg,#3f7ff6,#6567fd);display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;font-family:inherit;\">\n<div style=\"max-width:430px;\">\n<div style=\"color:#ffffff;font-size:24px;font-weight:700;line-height:1.3;margin-bottom:10px;\">P\u0159eve\u010fte PDF do MP4 v HD \u2013 zdarma<\/div>\n<div style=\"color:#dbe4ff;font-size:15px;line-height:1.6;\">Nahrajte jeden PDF soubor a z\u00edskejte vysoce kvalitn\u00ed namluven\u00fd MP4 soubor s um\u011blou inteligenc\u00ed, hlasov\u00fdm koment\u00e1\u0159em a ostr\u00fdm obrazem. Nen\u00ed pot\u0159eba \u017e\u00e1dn\u00e1 kreditn\u00ed karta.<\/div>\n<\/p>\n<\/div>\n<p>  <a href=\"https:\/\/recastia.com\/blog\/cs\/\" target=\"_blank\" rel=\"noopener\" style=\"flex-shrink:0;display:inline-block;background:#12142e;color:#ffffff;font-size:15px;font-weight:600;padding:14px 30px;border-radius:999px;text-decoration:none;box-shadow:0 8px 24px rgba(18,20,46,.35),0 0 0 4px rgba(255,255,255,.15);\">Vytvo\u0159it z PDF<\/a>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Nau\u010dte se, jak p\u0159ev\u00e9st PDF do MP4 bez ztr\u00e1ty kvality. Podrobn\u00fd n\u00e1vod k HD v\u00fdstupu, vypr\u00e1v\u011bn\u00ed s um\u011blou inteligenc\u00ed a ostr\u00e9mu obrazu \u2013 vyzkou\u0161ejte zdarma.<\/p>","protected":false},"author":5,"featured_media":344,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-268","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pdf-to-video"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Convert PDF to MP4 Without Losing Quality<\/title>\n<meta name=\"description\" content=\"Learn how to convert PDF to MP4 without losing quality. 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