{"id":362,"date":"2013-06-21T19:19:53","date_gmt":"2013-06-21T18:19:53","guid":{"rendered":"http:\/\/honza.paws.cz\/?p=362"},"modified":"2013-06-21T19:30:49","modified_gmt":"2013-06-21T18:30:49","slug":"jednoduchy-strih-videa","status":"publish","type":"post","link":"http:\/\/honza.paws.cz\/?p=362","title":{"rendered":"Jednoduch\u00fd st\u0159ih videa"},"content":{"rendered":"<p>Nemnohokr\u00e1te si nat\u00e1\u010d\u00edm techniku jednotlivc\u016f na p\u0159ek\u00e1\u017ek\u00e1ch b\u011bhu na 100~metr\u016f. Vedle b\u011b\u017en\u00e9 rychlosti je p\u011bkn\u00e9 m\u00edt i zpomalen\u00e9 z\u00e1b\u011bry. Do t\u00e9to doby jsem pou\u017e\u00edval b\u011b\u017en\u00e9 st\u0159i\u017eny jako Pitivi nebo OpenShot. Moje instalace Ubuntu je dost rozha\u0161en\u00e1, t\u0159eba v\u016fbec nefunguje Totem a te\u010f se k tomu p\u0159idaly oba programy na st\u0159\u00edh\u00e1n\u00ed. Na\u0161t\u011bst\u00ed v\u0161echno zachra\u0148uje AviDemux, kter\u00fd po\u017e\u00edv\u00e1m pro vyst\u0159\u00edh\u00e1n\u00ed kr\u00e1tk\u00fdch \u00fasek\u016f z dlouh\u00e9ho z\u00e1znamu z kamery na stativu. Nejen, \u017ee si vyst\u0159\u00edh\u00e1m \u00faseky, m\u016f\u017eu je snadno slepit zasebou a to je vlastn\u011b v\u0161e co pot\u0159ebuji, \u017e\u00e1dn\u00e9 p\u0159echody, stm\u00edv\u00e1n\u00ed a dal\u0161\u00ed blbinky. Slepen\u00e9 kousky videa n\u00e1sledn\u011b zpomal\u00edm a oba kusy slep\u00edm do jednoho tak, \u017ee z\u00e1vodn\u00edci prob\u011bhnou rychle a v druh\u00e9 \u010d\u00e1sti zpomalen\u011b. Tak\u017ee rozd\u011bl\u00edm \u010d\u00e1sti tvorby videa na body.<\/p>\n<p>Zdroj: dlouh\u00e9 video ve form\u00e1tu avi z Pentax K-r.<\/p>\n<ul>\n<li>Nastavit zna\u010dku A na za\u010d\u00e1tek vybran\u00e9ho \u00faseku.<\/li>\n<li>Nastavit zna\u010dku B na za\u010d\u00e1tek vybran\u00e9ho \u00faseku.<\/li>\n<li>Ulo\u017eit dan\u00fd \u00fasek na disk jen jako kopii video i audio stopy, nedoch\u00e1z\u00ed tak ke ztr\u00e1t\u011b kvality.<\/li>\n<\/ul>\n<p>Zdroj: jednotliv\u00e9 kr\u00e1tk\u00e9 \u00faseky p\u016fvodn\u00edho videa.<\/p>\n<ul>\n<li>Prvn\u00ed video otev\u0159\u00edt v nov\u00e9m okn\u011b.<\/li>\n<li>Dal\u0161\u00ed videa P\u0159ipojit (Soubor->P\u0159ipojit Ctrl+Alt+A)<\/li>\n<li>Ulo\u017eit celou stopu na disk jen jako kopii video i audio stopy, nedoch\u00e1z\u00ed tak ke ztr\u00e1t\u011b kvality.<\/li>\n<li>Nyn\u00ed v hlavn\u00edm menu Video->Sn\u00edmkov\u00e1 frekvence a zvolit ni\u017e\u0161\u00ed, j\u00e1 vol\u00edm 5~FPS<\/li>\n<li>V lev\u00e9m panelu Video nam\u00edsto Kopie zvolit skute\u010dn\u00fd obsah kontejneru avi, v m\u00e9m p\u0159\u00edpad\u011b M-JPEG, a to jen proto, aby se jak\u017etak\u017e zachovala kvalita.<\/li>\n<li>Ve volb\u011b Filtry zvolit Resample fps a vr\u00e1tit hodnotu na p\u016fvodn\u00edch nap\u0159. 25~FPS.<\/li>\n<li>V hlavn\u00edm panelu zvolit Audio->Hlavn\u00ed stopa a tam zvolit Zdroj: Nic. Jinak by pod zpomalen\u00fdm videem neust\u00e1le dokola b\u011b\u017eel nezpomalen\u00fd zvuk z p\u016fvodn\u00edho kousku videa.<\/li>\n<li>Nyn\u00ed to je v\u0161e a m\u016f\u017eeme zpomalen\u00e9 video ulo\u017eit na disk.<\/li>\n<\/ul>\n<p>Je-li t\u0159eba slepit videa r\u016fzn\u00fdch rozli\u0161en\u00ed:<\/p>\n<ul>\n<li>Video ni\u017e\u0161\u00edho rozli\u0161en\u00ed otev\u0159\u00edt v nov\u00e9m okn\u011b.<\/li>\n<li>V lev\u00e9m panelu Video nam\u00edsto Kopie zvolit skute\u010dn\u00fd obsah kontejneru avi, v m\u00e9m p\u0159\u00edpad\u011b M-JPEG, a to jen proto, aby se jak\u017etak\u017e zachovala kvalita.<\/li>\n<li>Ve volb\u011b Filtry zvolit Add black borders a nastavit rozm\u011bry tak, aby se v\u00fdsledn\u00e9 rozli\u0161en\u00ed shodovalo s rozm\u011brem v\u011bt\u0161\u00edho videa.<\/li>\n<li>Ulo\u017eit video na disk.<\/li>\n<\/ul>\n<p>Zdroj: b\u011b\u017en\u00e1 a zpomalen\u00e1 stop\u00e1\u017e.<\/p>\n<ul>\n<li>Jedno video otev\u0159\u00edt v nov\u00e9m okn\u011b.<\/li>\n<li>Druh\u00e9 \u010di ka\u017ed\u00e9 dal\u0161\u00ed znovu P\u0159ipojit, jak u\u017e bylo pops\u00e1no.<\/li>\n<li>Ulo\u017eit jako kopii jsou-li form\u00e1ty kompatibiln\u00ed.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Nemnohokr\u00e1te si nat\u00e1\u010d\u00edm techniku jednotlivc\u016f na p\u0159ek\u00e1\u017ek\u00e1ch b\u011bhu na 100~metr\u016f. Vedle b\u011b\u017en\u00e9 rychlosti je p\u011bkn\u00e9 m\u00edt i zpomalen\u00e9 z\u00e1b\u011bry. Do t\u00e9to doby jsem pou\u017e\u00edval b\u011b\u017en\u00e9 st\u0159i\u017eny jako Pitivi nebo OpenShot. Moje instalace Ubuntu je dost rozha\u0161en\u00e1, t\u0159eba v\u016fbec nefunguje Totem a te\u010f se k tomu p\u0159idaly oba programy na st\u0159\u00edh\u00e1n\u00ed. Na\u0161t\u011bst\u00ed v\u0161echno zachra\u0148uje AviDemux, kter\u00fd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"http:\/\/honza.paws.cz\/index.php?rest_route=\/wp\/v2\/posts\/362"}],"collection":[{"href":"http:\/\/honza.paws.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/honza.paws.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/honza.paws.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/honza.paws.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=362"}],"version-history":[{"count":4,"href":"http:\/\/honza.paws.cz\/index.php?rest_route=\/wp\/v2\/posts\/362\/revisions"}],"predecessor-version":[{"id":366,"href":"http:\/\/honza.paws.cz\/index.php?rest_route=\/wp\/v2\/posts\/362\/revisions\/366"}],"wp:attachment":[{"href":"http:\/\/honza.paws.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/honza.paws.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=362"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/honza.paws.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}