{"id":2375,"date":"2024-06-05T16:23:08","date_gmt":"2024-06-05T16:23:08","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=2375"},"modified":"2024-06-05T16:23:08","modified_gmt":"2024-06-05T16:23:08","slug":"how-to-extract-text-from-images-with-snipping-tool-cs","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/how-to-extract-text-from-images-with-snipping-tool-cs\/","title":{"rendered":"Jak extrahovat text z obr\u00e1zk\u016f pomoc\u00ed n\u00e1stroje pro vyst\u0159ihov\u00e1n\u00ed"},"content":{"rendered":"

S dokumenty se snadno pracuje, ale co obr\u00e1zky s velk\u00fdm mno\u017estv\u00edm textu? Pokud je to jen p\u00e1r slov, m\u016f\u017eete je napsat ru\u010dn\u011b. Ale co kdy\u017e je to v\u00edce ne\u017e 100 slov nebo v jin\u00e9m jazyce? Pomoc\u00ed n\u00e1stroje V\u00fdst\u0159i\u017eky v syst\u00e9mu Windows m\u016f\u017eete extrahovat text z obr\u00e1zk\u016f a u\u0161et\u0159it si tak pr\u00e1ci s ru\u010dn\u00edm psan\u00edm.<\/p>\n

Jak je text extrahov\u00e1n z obr\u00e1zk\u016f<\/h2>\n

N\u00e1stroj Snipping Tool vyu\u017e\u00edv\u00e1 technologii OCR (Optical Character Recognition) k identifikaci a extrahov\u00e1n\u00ed textu z obr\u00e1zk\u016f. Vyu\u017e\u00edv\u00e1 algoritmy a strojov\u00e9 u\u010den\u00ed k anal\u00fdze vizu\u00e1ln\u00edch prvk\u016f v obr\u00e1zku a jejich p\u0159evodu na strojov\u011b \u010diteln\u00fd a upraviteln\u00fd text. Existuje pom\u011brn\u011b m\u00e1lo popul\u00e1rn\u00edch aplikac\u00ed, kter\u00e9 vyu\u017e\u00edvaj\u00ed tuto technologii, jako je Microsoft Lens, Adobe Scan, Google Lens, CamScanner a Google Docs.<\/p>\n

Zkontrolujte Microsoft Store a aktualizujte n\u00e1stroj Snipping Tool<\/p>\n

Ke sta\u017een\u00ed: N\u00e1stroj na vyst\u0159ihov\u00e1n\u00ed<\/a><\/strong><\/p>\n

1.<\/strong> P\u0159ejd\u011bte k obr\u00e1zku, ze kter\u00e9ho chcete extrahovat text.<\/p>\n

2.<\/strong> Pot\u00e9 klikn\u011bte prav\u00fdm tla\u010d\u00edtkem<\/strong> na obr\u00e1zek a klikn\u011bte na \u201eOtev\u0159\u00edt pomoc\u00ed\u201c<\/strong> a vyberte mo\u017enost N\u00e1stroj pro vyst\u0159ihov\u00e1n\u00ed<\/strong> .<\/p>\n

3.<\/strong> Klikn\u011bte na tla\u010d\u00edtko Text Actions<\/strong> (zaoblen\u00e1 \u010dtvercov\u00e1 ikona se t\u0159emi \u010darami uvnit\u0159) a zah\u00e1j\u00ed se anal\u00fdza obr\u00e1zku.<\/p>\n

4.<\/strong> Pot\u00e9 uvid\u00edte dv\u011b mo\u017enosti: Kop\u00edrovat ve\u0161ker\u00fd text<\/strong> a Rychl\u00e1 redakce<\/strong> . Klepnut\u00edm na mo\u017enost Kop\u00edrovat cel\u00fd text<\/strong> zkop\u00edrujete ve\u0161ker\u00fd zv\u00fdrazn\u011bn\u00fd text v obr\u00e1zku, nebo m\u016f\u017eete text vybrat a zkop\u00edrovat ru\u010dn\u011b sami.<\/p>\n

\"Kliknut\u00edm<\/figure>\n

Nap\u0159\u00edklad na n\u00e1sleduj\u00edc\u00edm obr\u00e1zku odstavec pouze zkop\u00edrujeme a ov\u011b\u0159\u00edme jeho spr\u00e1vnost.<\/p>\n

\"Zkop\u00edrujte<\/figure>\n

Vlo\u017ete text do textov\u00e9ho editoru, jako je Pozn\u00e1mkov\u00fd blok, Word nebo Dokumenty Google. Uvid\u00edte, \u017ee text je spr\u00e1vn\u011b, ani\u017e by do\u0161lo k nespr\u00e1vn\u00e9mu um\u00edst\u011bn\u00ed znak\u016f.<\/p>\n

\"Vlo\u017een\u00ed<\/figure>\n

Je docela \u00fa\u017easn\u00e9, jak n\u00e1stroj Snipping Tool dok\u00e1zal extrahovat text vodoznaku, kter\u00fd byl sotva viditeln\u00fd. Pokud takov\u00e9 obr\u00e1zky m\u00e1te, v\u0161imnete si toho, a\u017e kdy\u017e zv\u00fdrazn\u00edte ve\u0161ker\u00fd text na obr\u00e1zku.<\/p>\n

\"extrahujte<\/figure>\n

Nej\u010dast\u011bj\u0161\u00ed dotazy<\/h2>\n

1. Zkop\u00edruje n\u00e1stroj pro vyst\u0159ihov\u00e1n\u00ed tak\u00e9 stejn\u00fd textov\u00fd form\u00e1t?<\/strong><\/p>\n

Bohu\u017eel ne. Zkop\u00edruje pouze text v prost\u00e9m form\u00e1tu bez ohledu na to, zda je text ve form\u00e1tu tabulky nebo m\u00e1 r\u016fzn\u00e9 barvy, styly nebo velikosti.<\/p>\n

2. Mohu pou\u017e\u00edt n\u00e1stroj pro vyst\u0159ihov\u00e1n\u00ed k extrahov\u00e1n\u00ed textu z vide\u00ed YouTube?<\/strong><\/p>\n

Ano, pozastavit video a po\u0159\u00eddit sn\u00edmek obrazovky. Pozd\u011bji m\u016f\u017eete obr\u00e1zek otev\u0159\u00edt pomoc\u00ed n\u00e1stroje pro vyst\u0159i\u017een\u00ed a odtud m\u016f\u017eete extrahovat text.<\/p>\n

P\u0159em\u011bna obr\u00e1zk\u016f na slova<\/h2>\n

I kdy\u017e je k dispozici \u0159ada OCR aplikac\u00ed a webov\u00fdch n\u00e1stroj\u016f, tato funkce zabudovan\u00e1 p\u0159\u00edmo do n\u00e1stroje Snipping Tool eliminuje pot\u0159ebu aplikac\u00ed t\u0159et\u00edch stran. Postupem \u010dasu spole\u010dnost Microsoft roz\u0161\u00ed\u0159ila funk\u010dnost n\u00e1stroje Snipping Tool nad r\u00e1mec p\u016fvodn\u00edch mo\u017enost\u00ed po\u0159izov\u00e1n\u00ed sn\u00edmk\u016f obrazovky.<\/p>\n

V\u011bd\u011bli jste nap\u0159\u00edklad, \u017ee m\u016f\u017eete pou\u017e\u00edt n\u00e1stroj Snipping Tool pro nahr\u00e1v\u00e1n\u00ed obrazovky?<\/p>\n","protected":false},"excerpt":{"rendered":"

S dokumenty se snadno pracuje, ale co obr\u00e1zky s velk\u00fdm mno\u017estv\u00edm textu? Pokud je to jen p\u00e1r slov, m\u016f\u017eete je napsat ru\u010dn\u011b. Ale co kdy\u017e je to v\u00edce ne\u017e 100 slov nebo v jin\u00e9m jazyce? Pomoc\u00ed n\u00e1stroje V\u00fdst\u0159i\u017eky v syst\u00e9mu Windows m\u016f\u017eete extrahovat text z obr\u00e1zk\u016f a u\u0161et\u0159it si tak pr\u00e1ci s ru\u010dn\u00edm psan\u00edm. Jak […]<\/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":[244,5,85],"class_list":["post-2375","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-ocr","tag-windows","tag-windows-11"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/2375","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=2375"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/2375\/revisions"}],"predecessor-version":[{"id":2376,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/2375\/revisions\/2376"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=2375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=2375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=2375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}