Ukushisa kombala kanye ne-TV yakho

Indlela yokusebenzisa ukushisa kokushisa kombala ku-TV noma ividiyo yeprojekti yakho

Uma uhlala phansi ukubuka i-TV noma iprojector yevidiyo kulezi zinsuku, uvula amandla, ukhethe isiteshi sakho noma omunye umthombo wokuqukethwe bese uqala ukubuka. Esikhathini esiningi izilungiselelo zesithombe ezizenzakalelayo ezinikezwe umenzi zibukeka kahle-kodwa uma ufisa "ukuhlehlisa" ukuthi isithombe sakho sibonakala kanjani, abenzi be-TV banikeza izinketho eziningana.

Izinketho zokuhlelwa kwekhwalithi yesithombe se-TV

Enye indlela yokwenza kahle "ikhwalithi yesithombe sakho" ngokusebenzisa isithombe noma ukulungiselelwa kwezithombe ezinikezwe kuma-TV amaningi namavidiyo weprojekthi. Lezi zindlela zokulungiselela zingabhalwa kanje:

I-Preset ngayinye isebenzisa inhlanganisela yemingcele inquma ukuthi izithombe ezibonisiwe zibukeka kanjani ku-TV yakho noma isikrini sokubukwa kwevidiyo. Inketho yomsebenzisi noma yangokwezifiso ivumela ukulungiswa kwepharamitha ngayinye ngokwayo ngokusho okuthandayo. Nansi indlela ngayinye yalezi zimingcele ehlehla ngayo:

Ngaphandle kwemingcele engenhla, enye evame ukungena ngaphambilini futhi ifinyeleleke ekulungisweni komuntu ngamunye yi- Color Temperature .

Yikuphi ukushisa kombala ku

Isayensi yokushisa kombala iyanzima kodwa ingafingqwa njengendlela ethile yokukhanya okuphuma emkhathini omnyama njengoba kushisa. Njengoba ubuso obumnyama "buvutha" umbala wokushintsha okhanyayo. Isibonelo, igama elithi "hot hot" lisho iphuzu lapho ukukhanya okukhishwe kubonakala kubomvu. Ukushisa phezulu phezulu, umbala okhishiwe uvela obomvu, ophuzi, futhi ekugcineni ube mhlophe ("ukushisa okumhlophe"), bese ubomvu.

Ukushisa kombala kulinganiswa ngokusebenzisa isikala se-Kelvin. Umnyama omnyama ngu-0 Kelvin. Ama-shades ebanga elibomvu kusuka ku-1 000 kuya ku-3,000K, ububanzi obomvu obuvela ku-3,000 kuya ku-5,000K, ama-shades amhlophe avela ku-5000K kuya ku-7000K, nezindawo eziluhlaza okwesibhakabhaka kusuka ku-7,000 ukuya ku-10,000K. Imibala engaphansi kwezimhlophe ibizwa ngokuthi "efudumele", kuyilapho imibala engaphezu kwezimhlophe ikhethwe njengepholile. Qaphela ukuthi amagama athi "afudumele" futhi "apholile" awahlobene nokushisa, kepha alula ngokuchazayo.

Indlela Umbala Wokushisa Osetshenziswa Ngayo

Indlela elula yokubheka ukuthi izinga lokushisa lombala lisetshenziselwa ama-light. Kuye ngohlobo lwama-bulb okukhanya owasebenzisayo, ukukhanya ekamelweni lakho kuzothatha izici ezifudumele, ezingezangezo, noma ezipholile. Ukusebenzisa i-Sun ukukhanya kwangaphandle kwemvelo yangaphandle njengendawo yokubhekisela, ezinye izibani zenza ukushisa okushisa ekamelweni, okuholela ekutheni "okuphuzi". Ngakolunye uhlangothi, ezinye izibani zinokushisa okupholile okuholela ekutheni "okwesibhakabhaka".

Ukushisa kombala kusetshenziswa kokubili ukuthunjwa kwesithombe kanye nezinqubo zokubonisa. Umthwebuli wezithombe noma umculi wokuqukethwe wevidiyo wenza izinqumo zokushisa umbala ngokusekelwe ukuthi uthanda kanjani ukuveza umphumela. Lokhu kwenziwa ngokusebenzisa izinto ezifana nokubeka ukukhanyisa noma ukudubula emini yemini noma ebusuku.

I-White Balance Factor

Esinye isici esithinta ukushisa kombala yi-White Balance. Ukuze izilungiselelo zokushisa kombala zisebenze kahle, izithombe ezithunjiwe noma ezibonisiwe kufanele zibhekiswe kunani elimhlophe.

Abaqeqeshi bezithombe, ama-movie, kanye nabaculi bokuqukethwe bevidiyo basebenzise ibhalansi emhlophe ukuze banikeze umbala oqondile kunombala. Ukuthola imininingwane eminingi kubhekisela ku: Ukusebenzisa Amamodeli E-White Balance ku-DSLR Namanje AmaKhamera Nokushisa Kwembala kwevidiyo.

Ukuboniswa kokushisa okulinganiselwe kwebala elimhlophe ukuthi abadali befilimu nabomculo bevidiyo, kanye nabenzi beprojekthi ye-TV / video, ama-degree angu-6500 Kelvin (okuvame ukubizwa ngokuthi i-D65). Abaqaphi be-TV abaqeqeshiwe asetshenziselwa inqubo yokudala / yokuhlelwa / yokukhiqizwa kokuthunyelwe bayalinganiswa nalesi simiso.

I-D65 white reference reference empeleni ithathwa njengokufudumala kancane, kodwa akusifudumala njengokushisa kokushisa kombala okwenziwe efudumele kwi-TV yakho. I-D65 ikhethwe njenge-reference point emhlophe ngoba ihambisana kakhulu "ukukhanya kwansuku zonke" futhi yiyona ndlela engcono kakhulu yokwehlisa kokubili imithombo yefilimu nevidiyo.

Izilungiselelo zokushisa kombala ku-Projector yakho ye-TV / yevidiyo

Cabanga ngeskrini se-TV njengendawo yokukhanya ekhanyayo yokukhanya, enekhono lokubonisa yonke imibala edingekayo yesithombe esibonisiwe.

Ulwazi lwedatha ludluliselwa emithonjeni (ukusakazwa kwe-TV noma ikhebula / i-satellite, i-disc, noma ukusakaza) ku-TV ukuze kuboniswe. Noma kunjalo, nakuba abezindaba bangafaka ulwazi olufanele lokushisa lombala, i-TV noma iprojector yevidiyo ingaba nombala wayo wokushisa okuzenzakalelayo ongase ungabonisi ukushisa kombala okuhlosiwe "ngokunembile".

Ngamanye amazwi, akuwona wonke ama-TV abonisa ukushisa kombala okufanayo ebangeni ebhokisini. Kungenzeka ukuthi izilungiselelo zayo ezizenzakalelayo zethempelini zingahle zifudumele noma zipholile kakhulu. Ngaphezu kwalokho, izinga lokushisa lombala lakho le-TV lingabonakala lihlukile nakakhulu ngenxa yemibandela yokukhanyisa ekamelweni lakho (imini nobusuku) .

Kuye nge-brand / imodeli ye-TV, izinketho zokushisa lokushisa kombala zingafaka eyodwa, noma ngaphezulu kokulandelayo:

Isimiso esivuthayo sibangela ukushintshwa okuncane ekubhekeni okubomvu, ngenkathi isimo esibucayi sinezela kancane ukushintsha okwesibhakabhaka. Uma i-TV yakho inezinketho ezijwayelekile, ezifudumele nezokuzikhethela khetha ngayinye futhi uzibonele ukushintshwa okufudumele ukuya ekupholile.

Isithombe esiphezulu salesi sihloko sibonisa uhlobo lokushintsha kombala ongase ubone uma usebenzisa izilungiselelo zokushisa kombala. Isithombe ngakwesobunxele siyashisa, isithombe ngakwesokudla sipholile, futhi indawo enhle isondela esimweni semvelo. Uma wenza ukulinganiswa kwesithombe okucacile kunamaphesenti ayisisekelo afudumele, ajwayelekile, apholile ahlinzeka, umgomo wukuthola inani elimhlophe lokubhekisisa lisondele ku-D65 (6,500K) ngangokunokwenzeka.

Okubalulekile

Kunezindlela eziningi ongenza kahle-uhlole ukusebenza kwakho kwe-TV noma ividiyo yephrojekthi. Izilungiselelo zesithombe, ezifana nombala, i-huint (hue), ukukhanya, nokuphambene kunika imiphumela emangalisayo kakhulu. Kodwa-ke, ukuze uthole ukucacisa kombala omuhle kunabo bonke, izilungiselelo zokushisa kombala yithuluzi elengeziwe ukuthi ama-TV amaningi namaprosesa wevidiyo ahlinzeka.

Into esemqoka okumele uyikhumbule ukuthi zonke izilungiselelo zokulungiswa kwezithombe ezitholakalayo nakuba zikwazi ukuthunyelwa ngabanye, zonke zihlanganyele ekuthuthukiseni isipiliyoni sakho sokubuka i-TV.

Yiqiniso, kungakhathaliseki ukuthi zonke izilungiselelo nezinqubo zobuchwepheshe zitholakalayo, kufanele futhi ucabange ukuthi sonke sibona umbala ngokuhlukile , okusho ukuthi, lungisa i-TV yakho ukuze ibukeke kangcono kuwe.