{"id":1866,"date":"2014-05-09T09:30:44","date_gmt":"2014-05-09T08:30:44","guid":{"rendered":"https:\/\/tipyjakfotit.cz\/?page_id=1866"},"modified":"2014-09-21T14:16:42","modified_gmt":"2014-09-21T13:16:42","slug":"expozice","status":"publish","type":"page","link":"https:\/\/tipyjakfotit.cz\/foto-slovnik\/expozice\/","title":{"rendered":"Expozice"},"content":{"rendered":"<p><strong>Expozice je vystaven\u00ed sn\u00edma\u010de sv\u011btlu z fotografovan\u00e9 sc\u00e9ny.\u00a0<\/strong><strong>Expozici ovliv\u0148uj\u00ed dva faktory. Expozi\u010dn\u00ed doba (jak dlouho bude otev\u0159en\u00e1 z\u00e1v\u011brka) a clona (kolik sv\u011btla na sn\u00edma\u010d pust\u00edme).<\/strong><\/p>\n<p>U\u017e od dob prvn\u00edho fotoapar\u00e1t\u016f se mluv\u00ed o expozici. Nez\u00e1le\u017e\u00ed toti\u017e na tom, zda-li je sn\u00edma\u010d kousek sv\u011btlocitliv\u00e9ho materi\u00e1lu (filmu) nebo digit\u00e1ln\u00ed sn\u00edma\u010d.<\/p>\n<p>&nbsp;<\/p>\n<h3>1. Expozi\u010dn\u00ed doba<\/h3>\n<p>Expozi\u010dn\u00ed doba je, po kterou bude dopadat sv\u011btlo na sn\u00edma\u010d fotoapar\u00e1tu. To znamen\u00e1, jak dlouho nech\u00e1te otev\u0159enou z\u00e1v\u011brku. U\u017e jste vid\u011bli na sv\u00e9m fotoapar\u00e1tu \u010d\u00eds\u00edlka 1\/125, 1s a dal\u0161\u00ed? Tak p\u0159esn\u011b to je expozi\u010dn\u00ed doba. \u010cas, kdy nech\u00e1te na sn\u00edma\u010d p\u016fsobit sv\u011btlo. \u010c\u00edm d\u00e9le to bude, t\u00edm bude fotka sv\u011btlej\u0161\u00ed! Ov\u0161em pamatujte, \u017ee p\u0159i del\u0161\u00ed expozi\u010dn\u00ed dob\u011b (cca 1\/80) je nutn\u00e9 d\u00e1t fotoapar\u00e1t na stativ, aby nebyl sn\u00edmek rozmazan\u00fd.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-1868\" src=\"https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/05\/shutter.jpg\" alt=\"Rychlost z\u00e1v\u011brky\" width=\"600\" height=\"267\" srcset=\"https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/05\/shutter.jpg 600w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/05\/shutter-300x133.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<h3>2. Clona<\/h3>\n<p>Clona je vlastn\u011b takov\u00e1 zornice fotoapar\u00e1tu. Pod\u00edvejte se do zrcadla. Va\u0161e zornice v oku se um\u00ed zu\u017eovat a roz\u0161i\u0159ovat podle toho, jesli je slune\u010dn\u00fd den, nebo tma (pak samoz\u0159ejm\u011b tak\u00e9 reaguje na emoce jako je strach, l\u00e1ska atd. Rad\u011bji ale budeme vych\u00e1zet z p\u0159edpokladu, \u017ee se do v\u00e1s v\u00e1\u0161 canon 70D nezamiluje a nebude m\u00edt neust\u00e1le roz\u0161\u00ed\u0159enou clonu \ud83d\ude42 Zp\u011bt k v\u011bci. Kdy\u017e clonu roz\u0161\u00ed\u0159\u00edte, \u0159\u00edk\u00e1 se otev\u0159ete, na sn\u00edma\u010d se dostane v\u00edce sv\u011btla a m\u016f\u017eete zkr\u00e1tit expozi\u010dn\u00ed dobu a naopak. Otev\u0159en\u00e1 clona tak\u00e9 pom\u00e1h\u00e1 doc\u00edlit rozmazan\u00e9ho pozad\u00ed. \u010c\u00edm je \u010d\u00edslo f ( f\/4.5, f\/1.8,&#8230;) ni\u017e\u0161\u00ed, t\u00edm je clona v\u00edce otev\u0159en\u00e1.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-1867\" src=\"https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/05\/aperture.jpg\" alt=\"Clona\" width=\"590\" height=\"253\" srcset=\"https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/05\/aperture.jpg 590w, https:\/\/tipyjakfotit.cz\/wp-content\/uploads\/2014\/05\/aperture-300x128.jpg 300w\" sizes=\"(max-width: 590px) 100vw, 590px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h3>Nastaven\u00ed expozice<\/h3>\n<p>B\u011b\u017en\u00e1 digit\u00e1ln\u00ed zrcadlovka m\u00e1 n\u011bkolik re\u017eim\u016f, d\u00edky kter\u00fdm m\u016f\u017eete ovliv\u0148ovat expozici.<\/p>\n<p><strong>Av &#8211; priorita clony.\u00a0<\/strong>Ru\u010dn\u011b nastav\u00edte clonov\u00e9 \u010d\u00edslo a rychlost z\u00e1v\u011brky se dopo\u010d\u00edt\u00e1 automaticky podle sc\u00e9ny.<\/p>\n<p><strong>Tv &#8211; priorita z\u00e1v\u011brky.\u00a0<\/strong>Ru\u010dn\u011b nastav\u00edte \u010das z\u00e1v\u011brky a clona se dopo\u010d\u00edt\u00e1 dle okoln\u00ed sc\u00e9ny.<\/p>\n<p><strong>M &#8211; manu\u00e1ln\u00ed re\u017eim.\u00a0<\/strong>Clonu i rychlost z\u00e1v\u011brky si nastavujete ru\u010dn\u011b.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Expozice je vystaven\u00ed sn\u00edma\u010de sv\u011btlu z fotografovan\u00e9 sc\u00e9ny.\u00a0Expozici ovliv\u0148uj\u00ed dva faktory. Expozi\u010dn\u00ed doba (jak dlouho bude otev\u0159en\u00e1 z\u00e1v\u011brka) a clona (kolik sv\u011btla na sn\u00edma\u010d pust\u00edme). U\u017e od dob prvn\u00edho fotoapar\u00e1t\u016f se mluv\u00ed o expozici. Nez\u00e1le\u017e\u00ed toti\u017e na tom, zda-li je sn\u00edma\u010d kousek sv\u011btlocitliv\u00e9ho materi\u00e1lu (filmu) nebo digit\u00e1ln\u00ed sn\u00edma\u010d. &nbsp; 1. Expozi\u010dn\u00ed doba Expozi\u010dn\u00ed doba je, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2599,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/pages\/1866"}],"collection":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/comments?post=1866"}],"version-history":[{"count":0,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/pages\/1866\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/pages\/2599"}],"wp:attachment":[{"href":"https:\/\/tipyjakfotit.cz\/wp-json\/wp\/v2\/media?parent=1866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}