AmakhompyuthaIsofthiwe

Ibhalansi emhlophe: kuyini futhi ziyini?

Uma umgomo wakho ukuze ifa ikhwalithi yesithombe ezinhle, kubalulekile ukubhekana umqondo ezifana "ibhalansi elimhlophe." Uma wayefisa, kungaba isethwe ku ikhamera ngokushesha ngaphambi kokuthatha isithombe, futhi kungaba ke, ngesofthiwe esikhethekile processing image.

Ngakho, kukhona umqondo lokushisa umbala yokukhanya, okuyinto edingekayo ukuze siqonde ngaphambi kokudlulela kwencazelo ukuthi iyini - ibhalansi elimhlophe. Wonke umuntu uyazi ukuthi ukukhanya okuvela emithonjeni ehlukene has lowehlukile imidwebo. Ngo-physics, lokhu kuchazwe kanje: uma kukhona mzimba wenyama elimnyama evuthayo, uqala ezishisa kakhulu zikhipha izinhlayiyana amagagasi kagesi, okuzokwenziwa kwasakazwa uhla infrared. Lapho ukwanda lokushisa nombono pass band yokukhanya ebonakalayo. Ngokwesibonelo, umzimba black sishisiswe 1800-2000 UKelvin, ihlaba umkhosi ukukhanya umbala obomvu-olintshi.

Nomkhakha ekushayweni iqala bayeke kolunye ukubanda uma izinga lokushisa likhuphuka, ukushintsha kusuka ophuzi ukuze green, blue nokunye, ezihambelayo ultraviolet umsakazo amagagasi. Ukuze kube lula, itheminoloji komthunzi ukukhanya ngokuvamile libhekene lokushisa umbala, okuyinto kuvezwa Kelvin. Ibhalansi emhlophe kuyinto kuyinkomba ebaluleke kakhulu kulesi simo. Iso lomuntu uyabubona ezimhlophe , kungakhathaliseki ukuthi hlobo luni ukukhanyisa emhlabeni, Nokho, futhi bangase bahluleke. Uma ngokushesha bangene ekamelweni sivela esitaladini, lapho libalele kakhulu, le imizuzwana embalwa yokuqala, zonke kuzobonwa tinge ophuzi, kuyilapho umbono akuyona bazivumelanisa nezimo ezintsha. Isebenza ku Ubuchopho bomuntu analyzer ezibukwayo, futhi amakhamera zanamuhla zisebenzisa i kagesi, okuthiwa "auto ibhalansi elimhlophe". Kuhle kakhulu, uma ungumnikazi ikhamera usetha inani inkomba ikuvumela ukuba uthathe noma Ukuhlelwa ethize umnikazi walo ungayenta ngesandla.

ibhalansi Ngokuvamile mhlophe izithombe ezithathwe ngamakhamera yesimanje kungenziwa amisiwe ngokusebenzisa osekuhleliwe ezilandelayo:

- Auto - Automatic imodi, senziwa kakhulu sokudubula nsuku zonke lapho njengoba umthombo oyinhloko ukukhanya kwelanga. Kuyasiza futhi uma kukhona ushintsho njalo yokukhanya eyenza kube nzima ukuchaza lokushisa ukukhanya.

- Daylight - lo msebenzi emini, ikhamera ngokwayo uma unezela amathoni efudumele isithombe.

- Google - cloudiness, ngaleyo ndlela kukhona ukwengeza amathoni efudumele.

- Shade - isithunzi. Isebenzisa kulungiselelwa wangaphambilini, kodwa imibala efudumele engeza nakakhulu.

Mangithi ukuthi akusiwona wonke amasethingi kungenzeka, kodwa ngokuyinhloko. Ibhalansi emhlophe lingasethwa ngesandla, kodwa lokhu kufanele kubhekwe kwezinye imininingwane isihloko ehlukile. Ukubhekana ngokushesha imisebenzi ukumisa, ungathatha isithombe ishidi elimhlophe ephepheni, bese simbe izilungiselelo ikhamera ukufeza imiphumela engcono kakhulu. Ibhalansi emhlophe is kushintshwe Photoshop ulula, ngoba lokhu kukhona imfundo ohlelweni. Lokhu kuwusizo uma kwenzeka ukuthi akunakwenzeka ukuba enze ikhophi isithombe, futhi udinga ukwenza eliphezulu isithombe.

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