Misa iMotion Lighting 101: Indlela yokusebenzisa izibane kwiSeti yakho

ngo kim Ukuhlaziywa: Julayi 2, 2022

Umfanekiso ngaphandle kokuvezwa ngumfanekiso omnyama, kulula ngolo hlobo. Nokuba ikhamera yakho ibuthathaka kangakanani na, uhlala ufuna ukukhanya ukuze uthwebule imifanekiso.

Kukho umahluko omkhulu phakathi kokukhanyisa nokukhanyisa.

kunye Ukukhanyisa, kukho ukukhanya okwaneleyo okukhoyo ukuze kuthathwe umfanekiso; ngokukhanyisa ungasebenzisa ukukhanya ukumisela umoya okanye ukubalisa ibali.

Eso sisixhobo esinamandla kwihlabathi le Ukumisa intshukumo ividiyo!

Iingcebiso zokukhanyisa ukwenza ifilimu eshukumayo yokuyeka ibengcono

Izibane ezithathu

Ngezibane ezithathu unokudala ukubonakaliswa okuhle. Le ndlela isetyenziswa rhoqo kwimiboniso yencoko.

Okokuqala, unesibane kwelinye icala lesifundo, isibane esiphambili sokukhanyisa ngokwaneleyo isifundo.

Oko kudla ngokuba kukukhanya okuthe ngqo. Kwelinye icala kukukhanya okuzalisa ukuthintela izithunzi ezirhabaxa, oku kudla ngokuba kukukhanya okungathanga ngqo.

Isibane esingasemva sibekwe ngasemva ukwahlula isifundo ngasemva.

Eso sibane singasemva sihlala sisincinci ecaleni, nto leyo ikunika umphetho wokukhanya oqhelekileyo ojikeleze i-contour yomntu.

• Akunyanzelekanga ukuba ubeke isibane sokugcwalisa kwelinye icala, oku kunokuvela kakuhle kwicala elinye kwi-angle eyahlukileyo.

Ukukhanya okunzima okanye ukukhanya okuthambileyo

Unokukhetha isitayile kwindawo nganye, ngokufuthi uhlobo lokukhanyisa lukhethwa kuyo yonke imveliso.

Ekukhanyeni okunzima, izibane zijoliswe ngqo kwisifundo okanye kwindawo, ekukhanyeni okuthambileyo zisebenzisa ukukhanya okungathanga ngqo okanye ukukhanya kunye nesihlunu seqabaka phambi kwayo okanye ezinye izihluzi zokusasaza ukukhanya.

Ukukhanya okunzima kuvelisa izithunzi ezibukhali kunye nokwahlukileyo. Ivela ngokuthe ngqo kwaye ijongene.

Ukuba imveliso yakho yenzeka ehlotyeni kunye nokukhanya kwelanga okuninzi, kuyavakala ukuba ukhethe ukukhanya okunzima xa udubula ngaphakathi ukuze ugcine ukuqhubeka kunye nemiboniso yangaphandle.

Ukukhanya okuthambileyo kudala isitayile somoya kunye nesiphuphayo. Umfanekiso ubukhali kodwa ukukhanya okuthambileyo kwenza yonke into ihambe kunye. Iveza ngokoqobo uthando.

Umthombo wokukhanya rhoqo

Nokuba usebenzisa izibane zefilimu, kufuneka uthathele ingqalelo uyilo lwendawo yakho.

Ukuba kukudubula ngokubanzi kukho isibane setafile ngakwesobunxele, kwi-close-up kufuneka uqinisekise ukuba umthombo oyintloko wokukhanya uvela ngakwesobunxele.

Ukuba ukhona ukufota phambi kwesikrini esiluhlaza, qiniseka ukuba ukutyhilwa kwesihloko kuhambelana nokuvezwa kwemvelaphi eya kongezwa kamva.

Ukukhanya kwebala

IBlue ipholile, i-orenji ishushu, ebomvu iyoyikisa. Ngombala ngokukhawuleza unika intsingiselo kwindawo. Yisebenzise kakuhle loo nto.

Ukwahlula imibala esekhohlo nasekunene kusebenza kakuhle kwiimuvi zesenzo, eluhlaza okwesibhakabhaka kwelinye icala kunye neorenji kwelinye. Uyabona ukuba rhoqo, amehlo ethu afumanisa ukuba indibaniselwano imnandi ukuyijonga.

Ukukhanya ngakumbi, amathuba amaninzi

Ikhamera ebuthathaka kukukhanya iyasebenza, kodwa ayongezi kakhulu kwinkqubo yobugcisa.

Ngaphandle kokuba ukhethe ngononophelo ukukhanya kwendalo, njengeefilim ze-Dogme zoo-1990, ukukhanya okwenziwayo kukunika amathuba amaninzi okubalisa ibali lakho ngcono.

Indlela onika ngayo abalinganiswa ukubalisa ibali lonke, ungakhetha ukuba zeziphi iindawo ezikumfanekiso ezigqamileyo okanye hayi.

Indlela eya ekuKhanyisweni

Ukuzama ukukhanya kwiiseti zeemuvi yeyona ndlela ilungileyo yokuphucula izakhono zakho.

Ngaba unokwenza intshukumo yokumisa ngezibane ze-LED?

Sele idumile kwihlabathi elisezantsi lokumisa intshukumo kangangexesha elithile, iingcali ziya zisanda ukutshintshela kwizibane ze-LED kwividiyo kunye neemveliso zefilimu.

Ngaba olo luphuhliso oluhle okanye sifanele sinamathele kwizibane ezindala?

Qaphela ngee-dimmers

Kulula kakhulu ukuba unokufiphalisa izibane ze-LED, nokuba kukho izibane ezingabizi mali ininzi kukho iqhosha elimnyama. Kodwa ezo dimmers zinokubangela ukuba ukukhanya kukhanye.

Okukhona ii-LED zisiba luzizi, kokukhona ziya kudanyaza. Ingxaki kukuba, kunzima ukubona ukuba leliphi na ixesha apho i-flicker ithathwa yikhamera.

Ukuba ufumanisa emva koko ngexesha lokuhlela, kusemva kwexesha. Yiyo loo nto kububulumko ukuvavanya iidimmers kuselithuba.

Yenza iifoti zovavanyo kunye nefilim ngeseto ezahlukeneyo ze-dimmer kwaye uphonononge urekhodo.

Ukuba awuqinisekanga, kungcono ukuba ungasebenzisi i-dimmer kwaye uhambise okanye ujikeleze umthombo wokukhanya.

Kukho izibane ze-LED ezinokutshintsha okukuvumela ukuba ukhethe ukuba zingaphi ezikhanyisiweyo ngexesha elinye.

Masithi kukho amalungu ali-100 ewonke. Emva koko ungatshintsha phakathi kwe-25, 50 okanye i-100 Leds ngaxeshanye.

Oko kuhlala kusebenza ngcono kunokusebenzisa i-dimmer. Kuzo zonke iimeko, luluvo oluhle ukujonga ibhalansi emhlophe ngaphambi kokurekhoda.

Sebenzisa iSoftbox

Ukukhanya okuvela kwizibane ze-LED zihlala zibonakala zilukhuni kwaye "zingabizi".

Ngokubeka i-softbox phambi kwezibane, wenza ukukhanya kusasazeke ngakumbi, ngokukhawuleza kubonakala kukuhle kakhulu.

Oku kwenza ukuba kungabikho mahluko kunokukhanya kwendabuko, kodwa imfuno yebhokisi ethambileyo enezibane ze-LED inkulu ngakumbi.

Ngenxa yokuba izibane ze-LED ziba shushu kancinci, unokuphucula ngelaphu okanye ngephepha ukuba awunayo ibhokisi ethambileyo.

Ikhuselekile kwaye ikhululekile

Ihambelana nenqaku langaphambili kodwa inokukhankanywa ngokwahlukileyo; Izibane ze-LED zithandeka kakhulu ukusebenza nazo.

Izindlu zixinene kakhulu, ezikuvumela ukuba ugcine indawo eninzi kwiimeko ezinzima.

Kwakhona kulula ngaphandle ukuba unokudibanisa ibhokisi enkulu yokukhanya ngesibane esincinci se-LED kunye nebhetri.

Ngenxa yokuba izibane ze-LED zivelisa ubushushu obuncinci kakhulu, zikwakhuselekile kakhulu ukuzisebenzisa.

Singasathethi ke ngeentambo ezingasasasazwanga ngokuyingozi emgangathweni kunye nokusetyenziswa kombane ngaphandle ngexesha leshawari yemvula…

Khetha ubushushu bombala obuchanekileyo

Kule mihla, unokuthenga ii-LED ezinobushushu obuthile bombala. Lichazwa kuKelvin (K). Qaphela ukuba unokufumana utshintsho kwiqondo lokushisa ngee-dimmers.

Kukho izibane ze-LED ezinee-LED ezipholileyo nezishushu onokuthi uzivule okanye uzififize ngokwahlukeneyo. Ngaloo ndlela akukho mfuneko yokuba utshintshe iiglowubhu.

Ezi zibane zinendawo enkulu yomphezulu ngenxa yenani eliphindwe kabini lemiqolo ye-LED.

Kuya kufuneka ubeke ingqalelo kwizibane ze-LED apho unokuhlengahlengisa ubushushu bombala. Ukuba ulawula ubushushu bombala ngokudubula ngakunye, kukho ithuba lokuba izithonga aziyi kuhambelana kakuhle.

Emva koko yonke isibhamu kwisithuba kufuneka ilungiswe, nto leyo inokuthatha ixesha elininzi.

CRI umgangatho wombala

I-CRI imele i-Colour Rendering Index kwaye iyahluka phakathi kwe-0 - 100. Ngaba iphaneli ye-LED enexabiso eliphezulu le-CRI lolona khetho lungcono?

Hayi, ngokuqinisekileyo kukho ezinye izinto ezibalulekileyo, kodwa zithathele ingqalelo xa ukhetha ipaneli ye-LED.

Ukwenza uthelekiso; Ilanga (kwabaninzi owona mthombo wokukhanya mhle) linexabiso le-CRI le-100 kwaye izibane ze-tungsten zinexabiso elijikeleze i-100.

Ingcebiso kukukhetha iphaneli enexabiso (elandisiweyo) le-CRI elijikeleze i-92 okanye ngaphezulu. Ukuba ukwimarike yeepaneli ze-LED, jonga ezi mpawu zilandelayo:

Ayizizo zonke izibane ze-LED eziqinileyo

Izibane ze-studio ezindala zasebenzisa intsimbi eninzi, izinto ezinzima kunye neziqinileyo. Kwakufuneka kube njalo kuba kungenjalo isibane sasiya kunyibilika.

Izibane ze-LED zihlala zenziwe ngeplastiki, elula kakhulu ukunxiba, kodwa zihlala zibuthathaka.

Oku kuyingxenye yombono, iplastiki ibonakala iphantsi, kodwa ngezibane ezingabizi kakhulu kunokwenzeka ukuba izindlu ziqhekeke ngokukhawuleza xa kwenzeka ukuwa okanye ngexesha lokuthutha.

Utyalo-mali luphezulu

Kukho izibane ze-LED zebhajethi zamashumi ambalwa, ezingabizi kakhulu akunjalo?

Ukuba uthelekisa kunye nezibane ze-studio, ewe, kodwa ezo zibane zincinci zibiza kakhulu kunesibane sokwakha, kufuneka uzithelekise naloo nto.

Izibane ze-LED ezikumgangatho ophezulu zibiza kakhulu kunezibane zemveli. Ugcina ngokuyinxenye kumbane, inzuzo enkulu kubomi kunye nokulula kokusetyenziswa kwezibane ze-LED.

Inani leeyure ezivuthayo liphezulu kakhulu, kwibhalansi uhlawula imali encinci yokukhanyisa i-LED, ukuba nje awuziwisi ngokuqinisekileyo!

Ukuba awukwazi ukukhetha…

Kukho izibane ze-studio kwiimarike eziqulethe isibane esiqhelekileyo ngokudibanisa nokukhanya kwe-LED. Ngokomgaqo, oku kukunika izibonelelo zazo zombini iinkqubo.

Ungatsho eneneni ukuba unezinto ezingalunganga kuzo zombini iinkqubo. Uninzi

Kwezinye iimeko mhlawumbi kungcono ukhethe inkqubo enye.

Ngaba kufuneka ukhethe ukukhanya kwe-LED kwintshukumo yokuyeka?

Ngokomgaqo, kukho iingenelo ezininzi kunezingeloncedo. I-videographer yakudala inokukhetha ukusebenza kunye nezibane ze-tungsten "eziqhelekileyo", kodwa oko kuxhomekeke.

Phantse kuzo zonke iimeko, ukukhanya kwe-LED kunika izibonelelo ezininzi kunezingeloncedo. Thatha, umzekelo, ezi meko zisebenzayo:

Ngaphakathi kwigumbi lokuhlala

Udinga indawo encinci, kukho uphuhliso oluncinci lobushushu, kunye neebhetri njengomthombo wamandla, akukho zintambo zikhululekile emgangathweni.

Phandle ebaleni

Awudingi jenereyitha eyenza ingxolo eninzi, izibane zixinene kwaye kulula ukuzithwala, kukho nezibane ze-LED ezingangeni manzi.

Kwiseti yemuvi evaliweyo

Ugcina amandla, unokutshintsha ngokulula phakathi kobushushu bombala kwaye izibane zihlala ixesha elide, ngoko ke ukutshintshwa akubalulekanga kangako.

Uhlahlo lwabiwo-mali okanye iPremium LED?

Umba wobushushu bombala, ngakumbi ngokudityaniswa ne-dimmers, sisizathu esibalulekileyo sokutyala imali kwizibane ze-LED zobuchwephesha. Yenza isigwebo esinolwazi ngaphambi kokukhetha uphawu oluthile okanye uhlobo lwesibane.

Ngaba ukuqasha inketho okanye ufuna ukuthenga izibane ngokwakho? Ubomi obude bezibane ze-LED zenza utyalo-mali oluhle kwixesha elide. Kwaye uya kuzazi izibane zakho.

Ukuba uthatha isigqibo sokurenta, kububulumko ukuba uqale uthathe inani leeshoti zovavanyo kwaye uzijonge kwimonitha yereferensi.

Kanye njengokuba kufuneka ufunde indlela yokuphatha ikhamera, kufuneka wazi ins kunye nokuphuma kwezibane (ukuba awunayo i-gaffer onayo ;)).

isiphelo

Ukubeka isiseko esiluqilima ungathenga i-Experience Lighting Masterclass kunye ne-illumination Cinematography Workshop (ngokhuphelo lwedijithali) kwingcali yaseHollywood uShane Hurlbut.

Ezi workshops zinika umfanekiso omhle kakhulu wendlela yokugqamisa ifilimu "yenyani" yaseHollywood kunye nayo yonke into ezayo nayo. Ukuba unamava amancinci ngokukhanya, ngokuqinisekileyo kuyafaneleka ukukhangela.

Lutyalo-mali kodwa luyakuthatha ulwazi lwakho luye kwinqanaba eliphezulu.

Ngelishwa, ukukhanya kudla ngokungahoywa kuhlahlo lwabiwo-mali oluncinci/kwimveliso ye-indie.

Ke ingcebiso: endaweni yaloo Arri Alexa, qasha ikhamera encinci kunye nokukhanya okungaphezulu kancinci kwisiphumo esingcono! Kuba ukukhanya kuyinkalo ebalulekileyo kwifilimu.

Molo, ndinguKim, umama kunye nomthandi we-stop-motion onemvelaphi kwindalo yemidiya kunye nophuhliso lwewebhu. Ndinothando olukhulu lokuzoba kunye noopopayi, kwaye ngoku ndintywila kuqala kwihlabathi le-stop-motion. Ngebhlog yam, ndabelana nawe ngokufunda kwam.