Y\u00fcksek Dinamik Aral\u0131k (HDR) teknolojisi, 2010’lar\u0131n ortalar\u0131nda g\u00f6rsel i\u00e7erik yakalama ve g\u00f6r\u00fcnt\u00fcleme \u015feklimizde devrim yaratt\u0131. Y\u00fcksek renk do\u011frulu\u011fu ve etkileyici bir kontrast yelpazesi ile \u015fa\u015f\u0131rt\u0131c\u0131 derecede canl\u0131 foto\u011fraf ve videolar\u0131n olu\u015fturulmas\u0131n\u0131 sa\u011flar. HDR, hem en parlak vurgular\u0131n hem de en koyu g\u00f6lgelerin ayr\u0131nt\u0131lar\u0131n\u0131 korumas\u0131n\u0131 sa\u011flayarak g\u00f6r\u00fcnt\u00fclere ve videolara hayat ve derinlik kazand\u0131r\u0131r. Peki HDR dosyas\u0131 tam olarak nedir ve nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/p>\n\n\n\n
HDR g\u00f6r\u00fcnt\u00fc dosyas\u0131, standart g\u00f6r\u00fcnt\u00fc dosyalar\u0131ndan \u00f6nemli \u00f6l\u00e7\u00fcde daha fazla parlakl\u0131k ve renk bilgisi depolayan \u00f6zel bir formatt\u0131r. Ancak bu dosyalar, d\u00fczg\u00fcn g\u00f6r\u00fcnt\u00fclenebilmeleri i\u00e7in geli\u015fmi\u015f yaz\u0131l\u0131m ve \u00f6zel donan\u0131m gerektirdi\u011finden nadiren ham halleriyle kullan\u0131l\u0131r. \u00c7o\u011fu web taray\u0131c\u0131s\u0131 ve temel g\u00f6r\u00fcnt\u00fc g\u00f6r\u00fcnt\u00fcleme program\u0131 HDR dosyalar\u0131n\u0131 a\u00e7amaz ve t\u00fcm g\u00f6r\u00fcnt\u00fcleme cihazlar\u0131 bu dosyalar\u0131n y\u00fcksek kalitesini kald\u0131rabilecek kapasitede de\u011fildir. HDR g\u00f6r\u00fcnt\u00fcleri d\u00fczg\u00fcn \u015fekilde g\u00f6r\u00fcnt\u00fclemek i\u00e7in ekranlar\u0131n 10 bit veya daha y\u00fcksek renk derinliklerini desteklemesi gerekir.<\/p>\n\n\n\n
HDR g\u00f6r\u00fcnt\u00fcler genellikle ayn\u0131 sahnenin farkl\u0131 pozlama ayarlar\u0131nda \u00e7ekilmi\u015f birden fazla foto\u011fraf\u0131n\u0131n harmanlanmas\u0131yla olu\u015fturulur. Bu i\u015flem, a\u015f\u0131r\u0131 pozlanm\u0131\u015f, az pozlanm\u0131\u015f ve dengeli \u00e7ekimlerdeki en iyi ayr\u0131nt\u0131lar\u0131 tek bir g\u00f6r\u00fcnt\u00fcde birle\u015ftirir. Yerle\u015fik HDR i\u015flevine sahip dijital kameralar veya Photomatix, Adobe Photoshop ve Aurora HDR gibi yaz\u0131l\u0131mlar bu ama\u00e7la yayg\u0131n olarak kullan\u0131l\u0131r.<\/p>\n\n\n\n
Sonu\u00e7, g\u00f6r\u00fcnt\u00fcn\u00fcn \u00e7e\u015fitli k\u0131s\u0131mlar\u0131n\u0131n parlakl\u0131k ve kontrast\u0131n\u0131 detayland\u0131ran meta verilerle birlikte geni\u015fletilmi\u015f dinamik aral\u0131\u011fa sahip tek bir g\u00f6r\u00fcnt\u00fcd\u00fcr. Basit bir ifadeyle, HDR meta verileri g\u00f6r\u00fcnt\u00fc i\u015flemeye rehberlik ederek karanl\u0131k alanlar\u0131n daha fazla parlakl\u0131k ve kontrast almas\u0131n\u0131, ayd\u0131nl\u0131k alanlar\u0131n ise netlik i\u00e7in ayarlanmas\u0131n\u0131 sa\u011flar. Sonu\u00e7, parlak ve g\u00f6rsel olarak \u00e7ekici bir g\u00f6r\u00fcnt\u00fcd\u00fcr.<\/p>\n\n\n\n
HDR meta verilerinin kullan\u0131m\u0131 Photoshop’ta kullan\u0131lan katmanlarla kar\u015f\u0131la\u015ft\u0131r\u0131labilir. Bir g\u00f6r\u00fcnt\u00fcn\u00fcn tek tek b\u00f6l\u00fcmlerinde ince ayarlar yap\u0131lmas\u0131na olanak tan\u0131yarak genel kalitesini art\u0131r\u0131rlar. HDR foto\u011fraflar \u00f6zellikle daha fazla d\u00fczenleme i\u00e7in de\u011ferlidir ve \u00e7arp\u0131c\u0131, profesyonel d\u00fczeyde g\u00f6r\u00fcnt\u00fcler olu\u015fturmay\u0131 m\u00fcmk\u00fcn k\u0131lar.<\/p>\n\n\n\n
HDR video, dinamik ve ger\u00e7ek\u00e7i g\u00f6r\u00fcnt\u00fcler sunarak izleme deneyimlerini y\u00fckseltir. Farkl\u0131 pozlama ayarlar\u0131nda ayn\u0131 anda \u00e7ekim yapan \u00f6zel kameralar kullan\u0131larak olu\u015fturulur. Bu kareler daha sonra HDR meta verileriyle zenginle\u015ftirilmi\u015f tek bir sekansta birle\u015ftirilir. Alternatif olarak HDR video, video oyunlar\u0131nda veya di\u011fer dijital i\u00e7eriklerde g\u00f6r\u00fcld\u00fc\u011f\u00fc gibi yaz\u0131l\u0131m kullan\u0131larak da olu\u015fturulabilir.<\/p>\n\n\n\n
HDR video i\u00e7indeki meta veriler, g\u00f6r\u00fcnt\u00fcleme cihaz\u0131 i\u00e7in bir dizi talimat g\u00f6revi g\u00f6rerek her bir karenin nas\u0131l i\u015flenece\u011fini ve g\u00f6r\u00fcnt\u00fclenece\u011fini bildirir. Bir TV bir HDR sinyali alg\u0131lad\u0131\u011f\u0131nda (genellikle belirli bir ayar\u0131n etkinle\u015ftirilmesi gerekir), i\u015flemcisi kareleri dinamik olarak olu\u015fturmak i\u00e7in bu meta verileri kullan\u0131r. Bu, iletilen g\u00f6r\u00fcnt\u00fcy\u00fc oldu\u011fu gibi g\u00f6r\u00fcnt\u00fclemek yerine her karenin parlakl\u0131k, kontrast ve renk do\u011frulu\u011fu a\u00e7\u0131s\u0131ndan optimize edilmesini sa\u011flar.<\/p>\n\n\n\n
HDR i\u015fleme, \u00f6zellikle HDR10+ gibi geli\u015fmi\u015f standartlar\u0131 kullanan TV’ler i\u00e7in %30’a kadar daha fazla olmak \u00fczere \u00f6nemli kaynaklar ve ek g\u00fc\u00e7 gerektirir. Her kare ayr\u0131 ayr\u0131 i\u015flenerek ola\u011fan\u00fcst\u00fc ayr\u0131nt\u0131 ve doygunlu\u011fa sahip y\u00fcksek kaliteli bir g\u00f6r\u00fcnt\u00fc elde edilir, ancak videonun g\u00f6r\u00fcnt\u00fclenmesi standart video i\u015flemeye g\u00f6re \u00e7ok daha fazla kaynak gerektirir.<\/p>\n","protected":false},"excerpt":{"rendered":"
Y\u00fcksek Dinamik Aral\u0131k (HDR) teknolojisi, 2010’lar\u0131n ortalar\u0131nda g\u00f6rsel i\u00e7erik yakalama ve g\u00f6r\u00fcnt\u00fcleme \u015feklimizde devrim yaratt\u0131. Y\u00fcksek renk do\u011frulu\u011fu ve etkileyici bir kontrast yelpazesi ile \u015fa\u015f\u0131rt\u0131c\u0131 derecede canl\u0131 foto\u011fraf ve videolar\u0131n olu\u015fturulmas\u0131n\u0131 sa\u011flar. HDR, hem en parlak vurgular\u0131n hem de en koyu g\u00f6lgelerin ayr\u0131nt\u0131lar\u0131n\u0131 korumas\u0131n\u0131 sa\u011flayarak g\u00f6r\u00fcnt\u00fclere ve videolara hayat ve derinlik kazand\u0131r\u0131r. Peki HDR dosyas\u0131 […]<\/p>\n","protected":false},"author":1,"featured_media":8371,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[6],"tags":[140],"class_list":{"0":"post-8370","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-teknoloji","8":"tag-tv-teknolojisi"},"_links":{"self":[{"href":"https:\/\/global.tab-tv.com\/tr\/wp-json\/wp\/v2\/posts\/8370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/global.tab-tv.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/global.tab-tv.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/tr\/wp-json\/wp\/v2\/comments?post=8370"}],"version-history":[{"count":2,"href":"https:\/\/global.tab-tv.com\/tr\/wp-json\/wp\/v2\/posts\/8370\/revisions"}],"predecessor-version":[{"id":8373,"href":"https:\/\/global.tab-tv.com\/tr\/wp-json\/wp\/v2\/posts\/8370\/revisions\/8373"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.tab-tv.com\/tr\/wp-json\/wp\/v2\/media\/8371"}],"wp:attachment":[{"href":"https:\/\/global.tab-tv.com\/tr\/wp-json\/wp\/v2\/media?parent=8370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.tab-tv.com\/tr\/wp-json\/wp\/v2\/categories?post=8370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.tab-tv.com\/tr\/wp-json\/wp\/v2\/tags?post=8370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}