Yadda za a yi amfani da Hanyar Balance ta White kan DSLRs

Sarrafa Launi na Hotunanku da Ƙarancin Balance

Haske yana da yanayin launi daban-daban kuma yana canje-canje a ko'ina cikin yini da kuma tsakanin asalin haske. Fahimtar ma'auni na fari da kuma yadda za a yi aiki tare da ita a kan kyamarar DSLR yana da mahimmanci don cire launin launi da kuma samar da hotuna mai launi.

Ba tare da kyamara ba, ba mu san yawan canji a cikin launi ba. Ganin mutum yana da kyau a sarrafa launi kuma kwakwalwarmu za ta iya daidaita don gane abin da ya zama fari a cikin wani abu. Kamara, a gefe guda, yana buƙatar taimako!

Girman Launi

Kamar yadda aka ambata a sama, lokuta daban-daban na rana da hasken haske sun haifar da yanayin launi daban-daban. Ana auna haske a cikin kelvins kuma an samar da haske mai tsaka tsaki a 5000K (kelvins), daidai da haske, rana mai dadi.

Jerin da aka biyo baya shine jagora zuwa yanayin launi wanda samfurori daban-daban suka samar.

• 1000-2000K: Fitila
• 2500-3500K: Tungsten Light (al'ada incandescent iyali kwan fitila)
• 3000-4000K: Sunrise / Sunset (sararin samaniya)
• 4000-5000K: Fluorescent Light
• 5000-5500K: Fassara Flash
• 5000-6500K: Hasken rana (kusa da sararin sama tare da hasken rana)
• 6500-8000K: Kwangogin Ruwa (matsakaici)
• 9000-10000K: Ƙunƙwasawa Ƙarƙwasawa ko Shade

Me yasa Launin Zazzabi Mai Mahimmanci

Ɗaya daga cikin misalan mafi kyau na daidaitaccen launi da tasirinsa akan hotunan za'a iya gani a cikin gida da ke amfani da tsofaffin kwararan fitila. Wadannan kwararan fitila suna ba da dumi, launin rawaya zuwa haske na haske wanda ke da sha'awar ido amma baiyi aiki da launi ba.

Dubi tsofaffin ɗakunan iyali daga kwanakin fim kuma za ku lura cewa mafi yawan wadanda ba su yi amfani da fitilar suna da launin rawaya da ke rufe duk hoton ba. Wannan saboda yawancin fina-finai masu launi suna daidaita don hasken rana, kuma, ba tare da tace na musamman ba ko bugu na musamman, ba za'a iya daidaita hotuna don cire wannan samfurin launin rawaya ba.

A cikin shekaru na daukar hoto, abubuwa sun canza . Yawancin kyamarori na dijital, ko da wayoyinmu, suna da yanayin daidaitawa na launi na gida. Yana ƙoƙari ya daidaita da kuma ramawa ga yanayin yanayin launi daban-daban a cikin hoto don kawo sautin duka zuwa wuri mai tsaka-tsaki wanda yayi kama da abin da ido na mutum yake gani.

Kyamara yana daidaita layin launi ta hanyar auna wuri na fari (sautunan tsaka tsaki) na hoton. Alal misali, idan abu mai farin yana da sautin launin rawaya daga tungsten haske, kamara zai daidaita yanayin zafin jiki don yin shi da gaske ta hanyar ƙara ƙarin zuwa tashoshi.

Kamar yadda fasaha yake, kamara yana da matsala a daidaita daidaitattun launi daidai kuma wannan shine dalilin da ya sa yana da mahimmanci a fahimci yadda za a yi amfani da hanyoyi daban-daban masu daidaituwa a kan DSLR.

Fararen Balance

Daidai ne don kyamarori na DSLR sun hada da hanyoyi masu yawa na daidaituwa waɗanda zasu ba ka damar daidaita daidaitattun launi idan an buƙata. Alamomin da aka yi amfani da kowannensu suna da daidaitattun daidaito da kuma duniya a tsakanin dukkan DSLRs (bincika littafin kamara don fahimtar kanka tare da alamun).

Wasu daga cikin waɗannan hanyoyi sun fi girma fiye da wasu kuma suna iya buƙatar ƙarin nazarin da aiki. Wasu samfurin su ne saiti don yanayin haske na yau da kullum wanda zai daidaita daidaitattun launi bisa yanayin yanayin da aka ba a cikin ginshiƙi a sama. Makasudin kowannensu shi ne don kawar da zazzabi mai launi don komawa cikin 'hasken rana'.

Saitunan Fararen Balaji:

• Haɓakar White White (alamar - AWB) ya ci gaba sosai cikin aminci, kuma ya kamata ya daidaita yawan zafin jiki a duk sai dai yanayin mafi yawan rikicewa.
• Hasken rana / Sunny (alama - rana tare da hasken hasken rana) ana amfani dashi a yanayin 'yanayin' al'ada 'kuma yana daidai da abin da mafi yawan fina-finan fina-finai sun yi amfani.
• Girgiji (alama - girgije) za a iya amfani dashi a ranar da ba'a iya dashi don wanke sautin launi.
• Shade (alama - gida tare da layin layin da ke tsaye a ƙasa) yana kama da 'ƙaddara' saiti kuma ana iya amfani dashi don daidaitawa-sautin launi idan wanda bai sami daidai ba.
• Flash (alama - Jagora arrow yana nunawa) an tsara shi don ƙara ƙara dashi zuwa launuka lokacin yin amfani da fitilar.
• Tungsten (alamar alama - hasken gidan tare da hasken hasken rana) ana iya amfani dashi a cikin gida a karkashin hasken wuta lokacin da ma'auni na ma'aunin kai ba ya cire launin rawaya ko fatar iska ba.
• Fluorescent (alamar alama ce mai layi da ke kwance kamar hasken walƙiya tare da hasken hasken) yana da amfani a cikin kamfanonin da suke amfani da haske mai tsabta lokacin da ma'auni na fata ba ya cire blue ko simintin kullun gaba daya.

Babbar Nauyin Nauyin Nauyin Farawa:

• Ƙarancin Balance nagari (alamar alama - alamomi guda biyu a gefen su tare da square a tsakiyar) ya ba masu amfani damar saita ma'aunin kansu ta hanyar amfani da ƙwayar launin toka (wanda yana da ladabi na 18% launin toka, matsakaita tsakanin gaskiya na gaskiya da baki) katin kati. Ana amfani dashi wannan lokaci ta hanyar masu daukar hoto a cikin ɗakin hoto yayin da yake da mahimmanci don samun launi mai kyau (fiye da wannan ƙasa).
• Kelvin (alama - K a cikin tauraron dan adam) yana ba ka damar saita zazzabi mai launi a son, ba da cikakken sakamako. Yana da amfani idan kun san launi mai launi na hasken haske kuma yana ba da izinin sauya sauƙi mai sauƙi.

Yadda Za a Shirya Balance na Ƙarancin Yanayi

Kafa al'ada daidaitaccen ma'auni yana da sauƙi, kuma aikin ne wanda masu daukar hoto masu tsanani ya kamata su yi. Bayan dan lokaci tsari ya zama yanayi na biyu kuma iko akan launi yana da darajar kokarin da ake ciki.

Kuna buƙatar katin farin ko launin toka, wanda za'a saya a mafi yawan ɗakunan kyamara. An tsara waɗannan don su kasance tsaka-tsaki sosai kuma suna ba ku cikakken ma'auni na launi. Idan babu katin kirki, zaɓi wani takarda mai haske wanda za ka iya samun kuma yin kowane tsararraki mai kyau tare da tsarin Kelvin.

Don saita al'ada daidaitaccen ma'auni:

1. Saita kamara zuwa AWB.
2. Sanya launi mai launin fari ko launin toka a gaban batun don haka yana haskakawa daidai da shi kamar yadda batun yake.
3. Canja zuwa mayar da hankali ga manufar (mayar da hankali daidai bai zama dole ba) kuma samun gaske sosai don haka katin ya cika dukkanin siffar hoto (duk abin da zai kashe karatun).
4. Ɗauki hoto. Tabbatar cewa daukan hotuna yana da kyau kuma katin yana cika siffar. Idan ba daidai bane, sake sakewa.
5. Gudura zuwa Ƙarancin Balance Nagari a cikin menu na kyamara kuma zaɓi hoto na daidai. Kamara zai tambayi idan wannan shine hoton da ya kamata ya yi amfani da shi don saita ma'auni mara kyau: zaɓi 'yes' ko 'ok.'
6. Koma a kan kamarar, canza yanayin daidaitaccen launi zuwa Ƙarancin Balance.
7. Ɗauki wani hoton batunku (tuna da kunna motsa jiki baya!) Da kuma lura da canji a launi. Idan ba don ƙaunarka ba, sake maimaita duk wadannan matakai.

Ƙarshen Matsalolin Amfani da Farin Balance

Kamar yadda aka fada a sama, zaka iya dogara da AWB mafi yawan lokaci. Wannan shi ne ainihin gaskiya lokacin amfani da tushen haske na waje (kamar yakin wuta), azaman haske mai tsauri wanda ya zubar da shi zai sauke kullun kowane launi.

Wasu batutuwa na iya haifar da matsala ga AWB , musamman, hotuna da ke da duniyar dumi ko murmushi. Kyamara iya iya kwatanta waɗannan batutuwa kamar yadda aka saka launi a kan wani hoto kuma AWB zai yi ƙoƙarin daidaita daidai yadda ya kamata. Alal misali, tare da batun da ke da ƙarancin zafi (launin ja ko sautin launin rawaya), kyamara na iya jefa tinge mai launi a kan hoton a ƙoƙarin daidaita wannan. Hakika, duk wannan shine bar hotunanka tare da launin launi mai launi!

Ƙararrawa ta haɗe (haɗuwa da artificial da haske na halitta, alal misali) na iya zama rikice ga AWB a kyamarori. Gaba ɗaya, ya fi dacewa don saita sautin farin ciki don hasken lantarki, wanda zai ba da kome ta hanyar haske ta hanyar haske. Sautunan zafi sun fi zama da kyau ga ido fiye da sautin sanyi da bakararre.