{"id":1129,"date":"2020-06-22T14:17:54","date_gmt":"2020-06-22T14:17:54","guid":{"rendered":"https:\/\/erdemzengin.com.tr\/?p=1129"},"modified":"2022-02-16T09:41:58","modified_gmt":"2022-02-16T09:41:58","slug":"fotografta-isik","status":"publish","type":"post","link":"https:\/\/erdemzengin.com.tr\/index.php\/2020\/06\/22\/fotografta-isik\/","title":{"rendered":"Foto\u011frafta I\u015f\u0131k"},"content":{"rendered":"\n

Foto\u011fraf\u0131n \u00e7ekilebilmesi i\u00e7in ihtiya\u00e7 duyulan temel etkendir. I\u015f\u0131\u011f\u0131n varl\u0131\u011f\u0131 foto\u011fraf \u00e7ekmeyi m\u00fcmk\u00fcn k\u0131lar. I\u015f\u0131\u011f\u0131n miktar\u0131, kaynak t\u00fcr\u00fc, y\u00f6n\u00fc gibi kavramlar foto\u011fraf \u00e7ekerken \u00e7ok \u00f6nemli ayr\u0131nt\u0131lard\u0131r. En anla\u015f\u0131l\u0131r ve k\u0131sa tarifi ile foto\u011frafta \u0131\u015f\u0131ktan bahsedece\u011fim.<\/p>\n\n\n\n

  1. Do\u011fal ve Yapay I\u015f\u0131k T\u00fcrleri<\/li>
  2. Sert ve Yumu\u015fak I\u015f\u0131k<\/li>
  3. I\u015f\u0131\u011f\u0131n Olu\u015fumu ve Rengi<\/li>
  4. I\u015f\u0131\u011f\u0131n Kontrast\u0131<\/li>
  5. I\u015f\u0131\u011f\u0131n Y\u00f6nleri<\/li>
  6. I\u015f\u0131\u011f\u0131n \u00d6l\u00e7\u00fcm\u00fc<\/li><\/ol>\n\n\n\n
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    1 – Do\u011fal ve Yapay I\u015f\u0131k T\u00fcrleri<\/strong><\/p>\n\n\n\n

    Do\u011fal I\u015f\u0131k:<\/strong> Kayna\u011f\u0131 insan taraf\u0131ndan de\u011fi\u015ftirilemeyen, \u015fiddeti, y\u00f6n\u00fc gibi kavramlara m\u00fcdahale edilemeyen \u0131\u015f\u0131k t\u00fcr\u00fcd\u00fcr. G\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131, ay \u0131\u015f\u0131\u011f\u0131, \u015fim\u015fekler do\u011fal \u0131\u015f\u0131k kayna\u011f\u0131d\u0131r.<\/p>\n\n\n\n

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    G\u00fcne\u015f I\u015f\u0131\u011f\u0131:<\/strong> En \u00f6nemli do\u011fal \u0131\u015f\u0131k kayna\u011f\u0131d\u0131r. D\u00fcnyada \u00e7ekilen foto\u011fraflarda en \u00e7ok kullan\u0131lan \u0131\u015f\u0131k kayna\u011f\u0131d\u0131r. Do\u011fal ve canl\u0131 bir \u0131\u015f\u0131k t\u00fcr\u00fcd\u00fcr. N\u00fckleer kaynakl\u0131 oldu\u011fu i\u00e7in dalga boyu \u00e7ok geni\u015ftir. \u00c7\u0131plak g\u00f6zle g\u00f6r\u00fclemeyen dalga boylar\u0131nda da \u0131\u015f\u0131k verir. G\u00fcn do\u011fumundan \u00f6nce ba\u015flayan bir \u0131\u015f\u0131k t\u00fcr\u00fcd\u00fcr. Hen\u00fcz g\u00fcne\u015f g\u00f6r\u00fclmeden \u0131\u015f\u0131\u011f\u0131 kaydedilebilir. G\u00fcn batt\u0131ktan bir s\u00fcre sonra da \u0131\u015f\u0131\u011f\u0131n\u0131 kaydetmeye devam edebiliriz. G\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131 g\u00fcn i\u00e7erisinde de\u011fi\u015fim g\u00f6sterir. Sabah saatlerinde farkl\u0131, \u00f6\u011fle saatlerinde farkl\u0131 ve ak\u015fam saatlerinde farkl\u0131 dalga boylar\u0131nda \u0131\u015f\u0131k verir. \u0130\u015fin fizik k\u0131sm\u0131na fazlaca girmeden \u00f6zetleyecek olursak;<\/p>\n\n\n\n

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    G\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131n\u0131n g\u00fcn i\u00e7erisindeki renk de\u011fi\u015fimi<\/figcaption><\/figure>\n\n\n\n
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    Yapay I\u015f\u0131k:<\/strong> Rengi, s\u0131cakl\u0131\u011f\u0131, yak\u0131nl\u0131\u011f\u0131, a\u00e7\u0131s\u0131, \u015fiddeti gibi b\u00fct\u00fcn de\u011ferlerin insan taraf\u0131ndan de\u011fi\u015ftirilebildi\u011fi \u0131\u015f\u0131k t\u00fcrleridir. Lambalar, Fla\u015flar, Ate\u015f, Mum gibi bir\u00e7ok t\u00fcr\u00fc vard\u0131r. G\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131 kadar do\u011fal foto\u011fraflar vermezler. Lambalar\u0131n Tungsten (Sar\u0131 \u0131\u015f\u0131k veren \u00e7\u0131plak amp\u00fcl), Floresan (Floresan\u0131n bir \u00e7ok t\u00fcr\u00fc vard\u0131r, hepsi farkl\u0131 \u0131\u015f\u0131k verir) gibi \u00e7e\u015fitleri vard\u0131r. Spotlar da bu kategoride s\u00fcrekli \u0131\u015f\u0131k veren \u0131\u015f\u0131k kaynaklar\u0131d\u0131r. Spotlar\u0131n fark\u0131 lambalara g\u00f6re \u00e7ok daha yetenekli olmalar\u0131d\u0131r. Renk S\u0131cakl\u0131klar\u0131 (K) , I\u015f\u0131k Miktarlar\u0131 ve I\u015f\u0131k Y\u00f6nleri \u00e7ok kolay de\u011fi\u015ftirilebilir.<\/p>\n\n\n\n

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    Yapay \u0131\u015f\u0131k kaynaklar\u0131ndan Mum \u0131\u015f\u0131\u011f\u0131 ve ate\u015f ilk bak\u0131\u015fta do\u011fada varm\u0131\u015f gibi gelir. Ancak insan taraf\u0131ndan kontrol edilebildi\u011fi i\u00e7in yapay \u0131\u015f\u0131k kaynaklar\u0131d\u0131r. Mum \u0131\u015f\u0131\u011f\u0131 \u0131\u015f\u0131k kayna\u011f\u0131 olarak kullan\u0131lmas\u0131 i\u00e7in yeterli de\u011fildir. E\u011fer mum \u0131\u015f\u0131\u011f\u0131n\u0131 ana \u0131\u015f\u0131k kayna\u011f\u0131 olarak tercih edecekseniz, say\u0131s\u0131n\u0131n fazla olmas\u0131 gerekti\u011fini unutmay\u0131n. Tek bir mum ile foto\u011fraf \u00e7ekmek g\u00f6r\u00fcnd\u00fc\u011f\u00fcnden daha zordur. Ancak mumlar\u0131 istedi\u011finiz gibi foto\u011fraflayabilirsiniz.<\/p>\n\n\n\n

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    Ate\u015fi foto\u011fraflamak \u00e7ok keyiflidir. Uzun pozlamalarda alevler uzarken, k\u0131sa pozlamalarda alevler havada dondurulur. Ate\u015fi \u0131\u015f\u0131k kayna\u011f\u0131 olarak kullanarak foto\u011fraf \u00e7ekerken y\u00f6n\u00fc \u00e7ok \u00f6nemlidir. Foto\u011fraf\u0131n\u0131 \u00e7ekti\u011finiz objenin size d\u00f6n\u00fck k\u0131s\u0131mlar\u0131 \u0131\u015f\u0131\u011fa doymal\u0131d\u0131r. I\u015f\u0131\u011f\u0131 foto\u011fraf\u0131n\u0131 \u00e7ekti\u011finiz obje ile tam ortan\u0131za al\u0131rsan\u0131z ate\u015fin \u00fcst k\u0131sm\u0131ndaki s\u0131cak hava dalgas\u0131 g\u00f6r\u00fcnt\u00fcn\u00fcn bulan\u0131k \u00e7\u0131kmas\u0131na neden olur. E\u011fer foto\u011fraf\u0131n\u0131 \u00e7ekti\u011finiz objeyi ate\u015f ile tam ortan\u0131za al\u0131rsan\u0131z bu sefer ters \u0131\u015f\u0131k (siluet – g\u00f6lge) foto\u011fraf\u0131n\u0131 \u00e7ekersiniz.<\/p>\n\n\n\n

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    Fla\u015f \u0131\u015f\u0131\u011f\u0131 beyaz bir \u0131\u015f\u0131kt\u0131r. Farkl\u0131 tekniklerle rengi de\u011fi\u015ftirilebilir. Foto\u011fraf makinesinin g\u00f6vdesinde bulunan \u0131\u015f\u0131\u011f\u0131n y\u00f6n\u00fc ve rengi de\u011fi\u015ftirilemez, seri (saniye\/kare say\u0131s\u0131) foto\u011fraf \u00e7ekmek m\u00fcmk\u00fcn de\u011fildir. Bu sebeple harici fla\u015f kullan\u0131l\u0131r. Harici fla\u015flar enerjilerini kendi bataryalar\u0131ndan ald\u0131klar\u0131 i\u00e7in g\u00f6vdeye y\u00fck getirmezler. Ayr\u0131ca seri \u00e7ekim (saniyede birden fazla foto\u011fraf karesi) yapabilirler. Y\u00f6nleri yatay olarak 360 derece d\u00f6nd\u00fcr\u00fclebildi\u011fi gibi 180 derece bir dikey d\u00f6n\u00fc\u015f de sa\u011flarlar. B\u00f6ylece g\u00f6vdedeyken bile farkl\u0131 a\u00e7\u0131lardan \u0131\u015f\u0131k vermek m\u00fcmk\u00fcnd\u00fcr. Fla\u015flar g\u00f6vdeden ba\u011f\u0131ms\u0131z \u015fekilde de \u00e7al\u0131\u015f\u0131r. Tetikleyiciler ve ya kendi alg\u0131lama sistemleri sayesinde tepe fla\u015flar\u0131 g\u00f6vdeden metrelerce uzakta \u00e7al\u0131\u015fabilirler.<\/p>\n\n\n\n

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