{"id":424,"date":"2020-11-09T10:31:12","date_gmt":"2020-11-09T10:31:12","guid":{"rendered":"https:\/\/marucisphotography.wordpress.com\/?p=424"},"modified":"2020-11-09T10:31:12","modified_gmt":"2020-11-09T10:31:12","slug":"ce-face-si-ce-inseamna-ev-exposure-value","status":"publish","type":"post","link":"https:\/\/mcphotography.ro\/index.php\/2020\/11\/09\/ce-face-si-ce-inseamna-ev-exposure-value\/","title":{"rendered":"Ce face si ce inseamna EV (Exposure Value)?"},"content":{"rendered":"\n<p>Compensatia de expunere EV a senzorului la lumina determina luminozitatea fotografiei. Principala problema a tuturor fotografilor este supraexpunerea sau subexpunerea cadrului. Cu toate ca, camera foto va produce imagini expuse in parametri , uneori e nevoie de o mica modificare a valorii EV. Imaginea produsa poate fi subexpusa sau supraexpusa, toate astea se intampla deoarece senzorul poate fi \u201cpacalit\u201d de lumina existenta in timpul fotografierii.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/marucisphotography.wordpress.com\/wp-content\/uploads\/2020\/11\/9105409_orig.jpg?w=675\" alt=\"\" class=\"wp-image-431\" \/><\/figure><\/div>\n\n\n\n<p>EV are valori prestabilite intre -2.0 si +2.0, putand fi accesate si valori intermediare.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong><span style=\"text-decoration:underline;\">-2 . . -1 . . 0 . . +1 . . +2<\/span><\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/marucisphotography.wordpress.com\/wp-content\/uploads\/2020\/11\/exposurecomparison.jpg?w=600\" alt=\"\" class=\"wp-image-433\" \/><\/figure><\/div>\n\n\n\n<p>EV este o simpla combinatie dintre cei trei parametri importanti in fotografie, ISO, diafragma si timp de expunere.<\/p>\n\n\n\n<p>Compensarea imaginii cu EV+1 va lasa mult mai multa lumina in timpul expunerii, ceea ce ne va da o imagime mai luminoasa. De asemenea EV -1 va diminua accesul luminii, ceea ce ne va face ca expunerea sa fie mai intunecata.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/marucisphotography.wordpress.com\/wp-content\/uploads\/2020\/11\/exposure-compensations-160x400-2.jpg?w=160\" alt=\"\" class=\"wp-image-430\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/marucisphotography.wordpress.com\/wp-content\/uploads\/2020\/11\/exposure-value-3.jpg?w=570\" alt=\"\" class=\"wp-image-434\" \/><\/figure><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Compensatia de expunere EV a senzorului la lumina determina luminozitatea fotografiei. Principala problema a tuturor fotografilor este supraexpunerea sau subexpunerea cadrului. Cu toate ca, camera foto va produce imagini expuse in parametri , uneori e nevoie de o mica modificare a valorii EV. Imaginea produsa poate fi subexpusa sau supraexpusa, toate astea se intampla deoarece [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[6],"tags":[18,43],"class_list":["post-424","post","type-post","status-publish","format-standard","hentry","category-fara-categorie","tag-photography","tag-expunere"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/mcphotography.ro\/index.php\/wp-json\/wp\/v2\/posts\/424","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcphotography.ro\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mcphotography.ro\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mcphotography.ro\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mcphotography.ro\/index.php\/wp-json\/wp\/v2\/comments?post=424"}],"version-history":[{"count":0,"href":"https:\/\/mcphotography.ro\/index.php\/wp-json\/wp\/v2\/posts\/424\/revisions"}],"wp:attachment":[{"href":"https:\/\/mcphotography.ro\/index.php\/wp-json\/wp\/v2\/media?parent=424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mcphotography.ro\/index.php\/wp-json\/wp\/v2\/categories?post=424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mcphotography.ro\/index.php\/wp-json\/wp\/v2\/tags?post=424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}