{"id":8220,"date":"2025-02-05T08:09:01","date_gmt":"2025-02-05T08:09:01","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=8220"},"modified":"2025-02-05T08:09:01","modified_gmt":"2025-02-05T08:09:01","slug":"stepbystep-guide-on-removing-backgrounds-from-images-in-powerpoint","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/stepbystep-guide-on-removing-backgrounds-from-images-in-powerpoint\/","title":{"rendered":"Podrobn\u00fd pr\u016fvodce odstra\u0148ov\u00e1n\u00edm pozad\u00ed z obr\u00e1zk\u016f v PowerPointu"},"content":{"rendered":"<p>Existuje mnoho sc\u00e9n\u00e1\u0159\u016f, kdy odstran\u011bn\u00ed pozad\u00ed z obr\u00e1zku m\u016f\u017ee zlep\u0161it jeho vizu\u00e1ln\u00ed dopad. Pr\u016fhledn\u00e9 pozad\u00ed umo\u017e\u0148uje v\u0161estrann\u00e9 pou\u017eit\u00ed, jako je um\u00edst\u011bn\u00ed izolovan\u00e9ho obr\u00e1zku na nov\u00e9 pozad\u00ed nebo jeho za\u010dlen\u011bn\u00ed do r\u016fzn\u00fdch designov\u00fdch prvk\u016f. Pokud nem\u00e1te p\u0159\u00edstup k pokro\u010dil\u00e9mu softwaru pro \u00fapravu fotografi\u00ed, Microsoft PowerPoint poskytuje praktick\u00e9 \u0159e\u0161en\u00ed pro efektivn\u00ed odstran\u011bn\u00ed pozad\u00ed obr\u00e1zk\u016f.<\/p>\n<h2 id=\"remove-the-background\">Pr\u016fvodce odstran\u011bn\u00edm pozad\u00ed krok za krokem<\/h2>\n<ul>\n<li><strong>Spustit PowerPoint:<\/strong> Za\u010dn\u011bte otev\u0159en\u00edm Microsoft PowerPoint a bu\u010f vytvo\u0159te novou prezentaci, nebo otev\u0159ete existuj\u00edc\u00ed.<\/li>\n<li><strong>Vlo\u017een\u00ed obr\u00e1zku:<\/strong> P\u0159ejd\u011bte na kartu \u201eVlo\u017eit\u201c v horn\u00ed li\u0161t\u011b n\u00e1stroj\u016f, klikn\u011bte na \u201eObr\u00e1zky\u201c a pot\u00e9 vyberte zdroj sv\u00e9ho obr\u00e1zku \u2013 a\u0165 u\u017e z va\u0161eho po\u010d\u00edta\u010de nebo online zdroje.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"Vkl\u00e1d\u00e1n\u00ed obr\u00e1zk\u016f v PowerPointu\" class=\"wp-image\" decoding=\"async\" height=\"452\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/image-3-1.webp\" title=\"Vkl\u00e1d\u00e1n\u00ed obr\u00e1zk\u016f v PowerPointu\" width=\"803\"\/><\/figure>\n<ul>\n<li><strong>Vyberte obr\u00e1zek:<\/strong> Pokud stahujete obr\u00e1zky z m\u00edstn\u00edho \u00falo\u017ei\u0161t\u011b, vyhledejte po\u017eadovan\u00fd soubor proch\u00e1zen\u00edm. Kliknut\u00edm na n\u011bj vlo\u017e\u00edte; upravte jeho velikost a polohu p\u0159eta\u017een\u00edm jeho okraj\u016f podle pot\u0159eby.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\u00daprava velikosti obr\u00e1zku v PowerPointu\" class=\"wp-image\" decoding=\"async\" height=\"551\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/image-5-1.webp\" title=\"\u00daprava velikosti obr\u00e1zku v PowerPointu\" width=\"979\"\/><\/figure>\n<ul>\n<li><strong>Aktivace odstran\u011bn\u00ed pozad\u00ed:<\/strong> Kliknut\u00edm na obr\u00e1zek jej vyberte a pot\u00e9 p\u0159ejd\u011bte na kartu \u201eForm\u00e1t obr\u00e1zku\u201c.Zde najd\u011bte a klikn\u011bte na tla\u010d\u00edtko &#8216;Odebrat pozad\u00ed&#8217;.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"Odebrat mo\u017enost pozad\u00ed v PowerPointu\" class=\"wp-image\" decoding=\"async\" height=\"563\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/image-6-1.webp\" title=\"Odebrat mo\u017enost pozad\u00ed v PowerPointu\" width=\"1000\"\/><\/figure>\n<ul>\n<li><strong>Ozna\u010dit oblasti k \u00faprav\u011b:<\/strong> Po aktivaci se pozad\u00ed do\u010dasn\u011b zm\u011bn\u00ed na fialov\u00fd odst\u00edn. Pomoc\u00ed mo\u017enost\u00ed \u201eOzna\u010dit oblasti k odstran\u011bn\u00ed\u201c nebo \u201eOzna\u010dit oblasti k zachov\u00e1n\u00ed\u201c up\u0159esn\u011bte, kter\u00e9 \u010d\u00e1sti obrazu by m\u011bly b\u00fdt odstran\u011bny nebo zachov\u00e1ny.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"Ozna\u010dte oblasti pro odstran\u011bn\u00ed pozad\u00ed v PowerPointu\" class=\"wp-image\" decoding=\"async\" height=\"429\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/image-7-1.webp\" title=\"Ozna\u010dte oblasti pro odstran\u011bn\u00ed pozad\u00ed v PowerPointu\" width=\"763\"\/><\/figure>\n<ul>\n<li><strong>Dokon\u010dete sv\u00e9 zm\u011bny:<\/strong> Po \u00faprav\u011b klikn\u011bte na tla\u010d\u00edtko &#8216;Ponechat zm\u011bny&#8217; um\u00edst\u011bn\u00e9 naho\u0159e. Ne\u017e\u00e1douc\u00ed pozad\u00ed by nyn\u00ed m\u011blo b\u00fdt \u00fasp\u011b\u0161n\u011b odstran\u011bno a odhalit v\u00e1\u0161 izolovan\u00fd obr\u00e1zek.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"Odebr\u00e1n\u00ed pozad\u00ed bylo dokon\u010deno v aplikaci PowerPoint\" class=\"wp-image\" decoding=\"async\" height=\"429\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/image-8-1.webp\" title=\"Odebr\u00e1n\u00ed pozad\u00ed bylo dokon\u010deno v aplikaci PowerPoint\" width=\"763\"\/><\/figure>\n<h2 id=\"what-to-do-after-removing-the-background\">\u00dapravy po odstran\u011bn\u00ed<\/h2>\n<p>Jakmile je pozad\u00ed odstran\u011bno, mo\u017en\u00e1 budete muset prov\u00e9st dal\u0161\u00ed \u00fapravy, abyste zajistili, \u017ee v\u00e1\u0161 obr\u00e1zek bude vypadat vyle\u0161t\u011bn\u011b.<\/p>\n<ul>\n<li><strong>O\u0159\u00edznut\u00ed pro estetiku:<\/strong> Pokud byla zna\u010dn\u00e1 \u010d\u00e1st pozad\u00ed od\u0159\u00edznuta, zva\u017ete o\u0159\u00edznut\u00ed obr\u00e1zku, aby byl t\u011bsn\u011bj\u0161\u00ed. Vyhledejte n\u00e1stroj o\u0159\u00edznut\u00ed na kart\u011b &#8216;Form\u00e1t obr\u00e1zku&#8217; na prav\u00e9 stran\u011b.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"O\u0159\u00edznut\u00ed obr\u00e1zk\u016f v PowerPointu\" class=\"wp-image\" decoding=\"async\" height=\"475\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/image-9-1.webp\" title=\"O\u0159\u00edznut\u00ed obr\u00e1zk\u016f v PowerPointu\" width=\"844\"\/><\/figure>\n<ul>\n<li><strong>Vlastn\u00ed mo\u017enosti o\u0159\u00edznut\u00ed:<\/strong> Vyberte si mezi standardn\u00edm nastaven\u00edm o\u0159\u00edznut\u00ed nebo pou\u017eijte jednu z p\u0159ednastaven\u00fdch mo\u017enost\u00ed tvaru pro stylizovan\u011bj\u0161\u00ed vzhled.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"Pou\u017eit\u00ed p\u0159ednastaven\u00fdch tvar\u016f pro o\u0159\u00edznut\u00ed v PowerPointu\" class=\"wp-image\" decoding=\"async\" height=\"495\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/image-10-1.webp\" title=\"Pou\u017eit\u00ed p\u0159ednastaven\u00fdch tvar\u016f pro o\u0159\u00edznut\u00ed v PowerPointu\" width=\"880\"\/><\/figure>\n<ul>\n<li><strong>Upravit \u00fachyty o\u0159\u00edznut\u00ed:<\/strong> P\u0159eta\u017een\u00edm mal\u00fdch \u010dern\u00fdch \u00fachyt\u016f, kter\u00e9 se objev\u00ed pod\u00e9l okraj\u016f obr\u00e1zku, upravte o\u0159\u00edznutou oblast podle sv\u00fdch pot\u0159eb n\u00e1vrhu.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\u00daprava o\u0159\u00edznut\u00ed v PowerPointu\" class=\"wp-image\" decoding=\"async\" height=\"519\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/image-11-1.webp\" title=\"\u00daprava o\u0159\u00edznut\u00ed v PowerPointu\" width=\"923\"\/><\/figure>\n<ul>\n<li><strong>Opravit vzhled pozad\u00ed:<\/strong> Pokud se odstran\u011bn\u00e9 pozad\u00ed jev\u00ed sp\u00ed\u0161e \u0161ed\u00e9 ne\u017e pr\u016fhledn\u00e9, p\u0159ejd\u011bte na kartu \u201eZobrazit\u201c a vyberte \u201eP\u0159edloha sn\u00edmk\u016f\u201c.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"P\u0159\u00edstup k p\u0159edloze sn\u00edmk\u016f v aplikaci PowerPoint\" class=\"wp-image\" decoding=\"async\" height=\"464\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/image-13-1.webp\" title=\"P\u0159\u00edstup k p\u0159edloze sn\u00edmk\u016f v aplikaci PowerPoint\" width=\"824\"\/><\/figure>\n<ul>\n<li><strong>Upravit v\u00fdpl\u0148 pozad\u00ed:<\/strong> Klikn\u011bte na rozev\u00edrac\u00ed nab\u00eddku \u201eStyly pozad\u00ed\u201c, vyberte \u201eForm\u00e1t pozad\u00ed\u201c, vyberte konkr\u00e9tn\u00ed tvar, kter\u00fd chcete vyplnit, a napravo vyberte \u201eBez v\u00fdpln\u011b\u201c, aby se pozad\u00ed vy\u010distilo.<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"Odstran\u011bn\u00ed v\u00fdpln\u011b z pozad\u00ed v PowerPointu\" class=\"wp-image\" decoding=\"async\" height=\"469\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/02\/image-15-1.webp\" title=\"Odstran\u011bn\u00ed v\u00fdpln\u011b z pozad\u00ed v PowerPointu\" width=\"833\"\/><\/figure>\n<h3 id=\"things-to-know\">D\u016fle\u017eit\u00e9 tipy k zapamatov\u00e1n\u00ed<\/h3>\n<ul>\n<li>Po odstran\u011bn\u00ed pozad\u00ed m\u016f\u017eete obr\u00e1zek vylep\u0161it r\u016fzn\u00fdmi efekty a \u00fapravami dostupn\u00fdmi v PowerPointu.<\/li>\n<li>Alternativn\u011b m\u016f\u017eete pro rychl\u00e9 odstran\u011bn\u00ed pozad\u00ed upravit barvu pozad\u00ed na pr\u016fhlednou na kart\u011b Form\u00e1t obr\u00e1zku, ale pou\u017eit\u00ed funkce \u201eOdebrat pozad\u00ed\u201c poskytuje p\u0159esn\u011bj\u0161\u00ed kontrolu.<\/li>\n<li>V\u0161imn\u011bte si, \u017ee PowerPoint se m\u016f\u017ee pot\u00fdkat s p\u0159echodem pozad\u00ed nebo obr\u00e1zky se slo\u017eit\u011b vrstven\u00fdmi barvami, co\u017e m\u016f\u017ee br\u00e1nit \u00fa\u010dinn\u00e9mu odstran\u011bn\u00ed pozad\u00ed.<\/li>\n<li>Pro ty, kte\u0159\u00ed hledaj\u00ed pokro\u010dil\u00e9 mo\u017enosti a rafinovan\u00e9 v\u00fdsledky, zva\u017ete pou\u017eit\u00ed specializovan\u00e9ho softwaru pro \u00fapravu fotografi\u00ed pro \u00falohy izolace pozad\u00ed.<\/li>\n<\/ul>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<h3><strong>1. Mohu pou\u017e\u00edt PowerPoint k odstran\u011bn\u00ed pozad\u00ed z libovoln\u00e9ho obr\u00e1zku?<\/strong><\/h3>\n<p>PowerPoint si sice porad\u00ed s v\u011bt\u0161inou obr\u00e1zk\u016f, ale bojuje se slo\u017eit\u00fdm pozad\u00edm, p\u0159echody nebo jemn\u00fdmi liniemi, kter\u00e9 spl\u00fdvaj\u00ed s p\u0159edm\u011btem. Nejlep\u0161\u00edch v\u00fdsledk\u016f dos\u00e1hnete s jednoduch\u00fdm pozad\u00edm.<\/p>\n<h3><strong>2. Ovlivn\u00ed odstran\u011bn\u00ed pozad\u00ed kvalitu obr\u00e1zku?<\/strong><\/h3>\n<p>Ne, odstran\u011bn\u00ed pozad\u00ed by nem\u011blo ovlivnit kvalitu obr\u00e1zku. Ujist\u011bte se v\u0161ak, \u017ee pou\u017e\u00edv\u00e1te obr\u00e1zky s vysok\u00fdm rozli\u0161en\u00edm, abyste zajistili jasnost po \u00faprav\u00e1ch.<\/p>\n<h3><strong>3. Je mo\u017en\u00e9 vr\u00e1tit zm\u011bny, pokud ud\u011bl\u00e1m chybu p\u0159i odstra\u0148ov\u00e1n\u00ed pozad\u00ed?<\/strong><\/h3>\n<p>Ano, v\u0161echny zm\u011bny proveden\u00e9 v PowerPointu m\u016f\u017eete snadno vr\u00e1tit zp\u011bt pomoc\u00ed kl\u00e1vesov\u00e9 zkratky &#8216;Ctrl + Z&#8217; nebo kliknut\u00edm na tla\u010d\u00edtko Zp\u011bt na panelu n\u00e1stroj\u016f.<\/p>\n<p><a class=\"xiaomi\" href=\"https:\/\/allthings.how\/how-to-remove-the-background-from-an-image-in-powerpoint\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">Zdroj a obr\u00e1zky<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Existuje mnoho sc\u00e9n\u00e1\u0159\u016f, kdy odstran\u011bn\u00ed pozad\u00ed z obr\u00e1zku m\u016f\u017ee zlep\u0161it jeho vizu\u00e1ln\u00ed dopad. Pr\u016fhledn\u00e9 pozad\u00ed umo\u017e\u0148uje v\u0161estrann\u00e9 pou\u017eit\u00ed, jako je um\u00edst\u011bn\u00ed izolovan\u00e9ho obr\u00e1zku na nov\u00e9 pozad\u00ed nebo jeho za\u010dlen\u011bn\u00ed do r\u016fzn\u00fdch designov\u00fdch prvk\u016f. Pokud nem\u00e1te p\u0159\u00edstup k pokro\u010dil\u00e9mu softwaru pro \u00fapravu fotografi\u00ed, Microsoft PowerPoint poskytuje praktick\u00e9 \u0159e\u0161en\u00ed pro efektivn\u00ed odstran\u011bn\u00ed pozad\u00ed obr\u00e1zk\u016f. Pr\u016fvodce odstran\u011bn\u00edm pozad\u00ed [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[57,126],"class_list":["post-8220","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-apps","tag-microsoft"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/8220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/comments?post=8220"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/8220\/revisions"}],"predecessor-version":[{"id":8221,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/8220\/revisions\/8221"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=8220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=8220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=8220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}