Bokeh poch\u00e1z\u00ed z Japonsk\u00e9ho slova boke (\u30dc\u30b1), kter\u00e9 v p\u0159ekladu\u00a0znamen\u00e1 „rozost\u0159en\u00ed“<\/span><\/strong>. Bokeh je efekt rozost\u0159en\u00e9ho pozad\u00ed, kter\u00e9 z\u00edsk\u00e1te p\u0159i fotografov\u00e1n\u00ed s mal\u00fdm clonov\u00fdm \u010d\u00edslem a na to pot\u0159ebujete spr\u00e1vn\u00fd objektiv.\u00a0<\/p>\n
U t\u00e9to ot\u00e1zky z\u00e1le\u017e\u00ed, jak moc chcete, aby pozad\u00ed bylo rozost\u0159en\u00e9. Obecn\u011b plat\u00ed pravidlo, \u017ee na dob\u0159e vypadaj\u00edc\u00ed bokeh pot\u0159ebujete objektiv s clonou alespo\u0148 f\/2.8<\/span><\/strong>. Ide\u00e1ln\u00ed jsou d\u00e1le objektivy s clonou f\/2, f\/1.8 nebo f\/1.4. \u010casto m\u00e1 u objektiv\u016f clona vliv na cenu a pokud jste za\u010d\u00e1te\u010dn\u00edk, nezapom\u00ednejte, \u017ee nejlep\u0161\u00ed vybaven\u00ed z v\u00e1s nejlep\u0161\u00edho fotografa neud\u011bl\u00e1. Bokeh se d\u00e1 ov\u0161em zvl\u00e1dnout i s vy\u0161\u0161\u00ed clonou.<\/p>\n
Zn\u00ed to zvl\u00e1\u0161tn\u011b, ale je to tak. Tvar odra\u017een\u00e9ho sv\u011btla z\u00e1vis\u00ed na tvaru jednotliv\u00fdch \u010d\u00e1st\u00ed, kter\u00e9 clonu otv\u00edraj\u00ed nebo uzav\u00edraj\u00ed. Mnoho star\u0161\u00edch objektiv\u016f m\u00e1 ve sv\u00fdch clon\u00e1ch 7 rovn\u00fdch lamel, kter\u00e9\u00a0vytvo\u0159\u00ed\u00a0tvary heptagonu<\/span><\/strong> (sedmi\u00faheln\u00edku). Av\u0161ak v\u011bt\u0161ina nov\u011bj\u0161\u00edch objektiv\u016f v sob\u011b m\u00e1 clonu, kterou uzav\u00edr\u00e1 9 zaoblen\u00fdch\u00a0lamel a ty n\u00e1m vytv\u00e1\u0159\u00ed bokeh kruhov\u00e9ho tvaru<\/span><\/strong>.<\/p>\n
Pamatujte, bokeh je vykreslov\u00e1no objektivem a ne fotoapar\u00e1tem.<\/span> Ka\u017ed\u00fd objektiv zobrazuje bokeh jinak, kv\u016fli rozd\u00edln\u00fdm stavb\u00e1m objektiv\u016f. V\u00edcem\u00e9n\u011b v\u0161echny objektivy jsou schopny zachytit rozmazan\u00e9 pozad\u00ed a v pop\u0159ed\u00ed ost\u0159e zobrazen\u00fd hlavn\u00ed subjekt, ale ne v\u0161echny jsou schopny vytvo\u0159it kr\u00e1sn\u00fd bokeh. Proto si dejte pozor, zda v\u016fbec va\u0161e rozost\u0159en\u00e9 pozad\u00ed vystihuje efekt bokeh.<\/p>\n
Pro dosa\u017een\u00ed nejz\u0159eteln\u011bj\u0161\u00edho bokeh by v\u00e1\u0161 objekt m\u011bl b\u00fdt od pozad\u00ed co nejd\u00e1le. A pokud p\u016fjdete k objektu bl\u00ed\u017ee, zv\u011bt\u0161\u00edte t\u00edm plochu na kter\u00e9 se bude rozprost\u00edrat pozad\u00ed mimo hloubku ostrosti.<\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
Co je to bokeh? Bokeh poch\u00e1z\u00ed z Japonsk\u00e9ho slova boke (\u30dc\u30b1), kter\u00e9 v p\u0159ekladu\u00a0znamen\u00e1 „rozost\u0159en\u00ed“. Bokeh je efekt rozost\u0159en\u00e9ho pozad\u00ed, kter\u00e9 z\u00edsk\u00e1te p\u0159i fotografov\u00e1n\u00ed s mal\u00fdm clonov\u00fdm \u010d\u00edslem a na to pot\u0159ebujete spr\u00e1vn\u00fd objektiv.\u00a0 \u00a0S jakou clonou fotit? U t\u00e9to ot\u00e1zky z\u00e1le\u017e\u00ed, jak moc chcete, aby pozad\u00ed bylo rozost\u0159en\u00e9. Obecn\u011b plat\u00ed pravidlo, \u017ee na dob\u0159e […]<\/p>\n","protected":false},"author":114,"featured_media":67445,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[79,5,3,30,81],"tags":[],"_links":{"self":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/posts\/67440"}],"collection":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/users\/114"}],"replies":[{"embeddable":true,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/comments?post=67440"}],"version-history":[{"count":0,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/posts\/67440\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/media\/67445"}],"wp:attachment":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/media?parent=67440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/categories?post=67440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/tags?post=67440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}