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menene aikin iris a cikin kyamarar kyamara

Sep 23, 2024

fahimtar iris a cikin kyamarori
yayin daukar hotuna ko yin bidiyo, mutum ko da yaushe mayar da hankali a kan ingancin wani image. dangane da budewa da kuma shutter gudun da ISO saituna akwai da dama sigogi da cewa tasiri image quality. daya irin wannan bangaren, wanda yake da matukar muhimmanci a cikin sanin adadin haske da samun cikin kamara, shi ne iris. mu sinoseen, wandaruwan tabarau na kyamaramafi bayyananne.

Mene ne iris?
iris wani bangare ne na ruwan tabarau na kyamara wanda ke samar da na'urar inji wanda ke tasiri girman budewa wanda shine budewa ta hanyar da haske ke shiga jikin kyamarar. wannan yana aiki kamar yadda ɗalibin ɗan adam yake, wanda ke faɗaɗa da ƙuntatawa dangane da adadin hasken da ke faɗuwa akan fatar ido. ya ƙunshi ruwan

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yadda iris take aiki
aikin daidaita haske:daya daga cikin manyan ayyukan iris shine sarrafa adadin hasken da zai haskaka firikwensin kyamara ko fim din hoto. ana iya sarrafa fallasa ta hanyar canza girman budewa a cikin hoton hoto. buɗewa mafi girma yana tare da ƙaramin f-stop kuma irin wannan yana ƙara adadin hasken da ya isa fim ɗin sabili da haka hoton yana da kyau. ƙananan

ingantawa da kuma dawo da haske da yankunan haske:wani muhimmin fasalin da ke ƙarƙashin ikon iris shine zurfin filin (dof). zurfin filin yana nufin nisan da ke tsakanin mafi kusa da mafi nisa abu a cikin hoto wanda ke cikin ƙimar da za a iya karɓa. amfani da babban buɗewa yana ba da ƙananan ƙananan da ke haifar da daidaitawa daga baya don haka yana jaddada batun. akasin haka

tasiri akan ingancin hoto:iris yana bayyana ingancin hoto kuma. a waje da budewa (babba budewa), hotunan suna da laushi saboda zurfin mayar da hankali yana da zurfi. an gano cewa ta hanyar kusan dakatar da budewa, an sami ingantaccen ingancin hoto kamar yadda babban ɓangare na abin da aka ɗauka hoton ya yi kaifi. akasin haka, za a rage tsanan

yadda za a canza iris
yawanci, kusan kowane ruwan tabarau a kan kyamarori na zamani na iya sarrafawa ko dai ta hannu ko ta atomatik. tare da daidaitawar iris na hannu, masu daukar hoto suna iya gyara budewa daidai da kerawar su yayin da a cikin yanayin iris na atomatik ana yin hakan ne bisa yanayin haske, wanda ke aiki sosai ga masu daukar bidiyo da suke son gu

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