Misa i-Motion Lighting 101: Ungazisebenzisa Kanjani Izibani Kusethi Yakho

ngo kim Kubuyekezwe: July 2, 2022

Isithombe esingavezwanga yisithombe esimnyama, silula kanjalo. Kungakhathaliseki ukuthi ikhamera yakho izwela kangakanani ukukhanya, udinga njalo ukukhanya ukuze uthwebule izithombe.

Kunomehluko omkhulu phakathi kokukhanyisa nokukhanyisa.

With Ukukhanyisa, kukhona ukukhanya okwanele okutholakalayo ukuze kuthwebule isithombe; ngokukhanyisa ungasebenzisa ukukhanya ukuze uthole indawo noma ukuxoxa indaba.

Lelo ithuluzi elinamandla kangaka emhlabeni we ukuma kokunyakaza ividiyo!

Amathiphu okukhanyisa ukwenza ifilimu yokuma enyakazayo ibe ngcono

Izibani ezintathu

Ngezibani ezintathu ungakha ukuchayeka okuhle. Le ndlela ivame ukusetshenziswa ezigcawini zezingxoxo.

Okokuqala, unesibani ohlangothini olulodwa lwesihloko, isibani esiyisihluthulelo sokukhanyisa ngokwanele isihloko.

Lokho ngokuvamile ukukhanya okuqondile. Ngakolunye uhlangothi ukukhanya kokugcwalisa ukugwema izithunzi ezinokhahlo, lokhu ngokuvamile ukukhanya okungaqondile.

Isibani sangemuva sibekwe ngemuva ukuze kuhlukaniswe isihloko nengemuva.

Lokho kukhanya kwasemuva kuvame ukuba kancane ohlangothini, okukunikeza lolo mkhawulo wokukhanya ojwayelekile ozungeze umkhonto womuntu.

• Akudingekile ukubeka ukukhanya kokugcwalisa ngakolunye uhlangothi, lokhu kungavela kahle ohlangothini olufanayo nge-angle ehlukile.

Ukukhanya okuqinile noma ukukhanya okuthambile

Ungakhetha isitayela ngesigcawu ngasinye, ngokuvamile uhlobo lokukhanyisa lukhethwa kuwo wonke ukukhiqizwa.

Ekukhanyeni okuqinile, izibani ziqondiswe ngqo esihlokweni noma endaweni, ekukhanyeni okuthambile zisebenzisa ukukhanya okungaqondile noma ukukhanya okunesihlungi sesithwathwa phambi kwaso noma ezinye izihlungi zokusabalalisa ukukhanya.

Ukukhanya okuqinile kuveza izithunzi ezinzima nokuqhathanisa. Kuvela njengokuqondile nokuphikisana.

Uma ukukhiqizwa kwakho kwenzeka ehlobo ngokukhanya kwelanga okuningi, kunengqondo ukukhetha ukukhanya okunzima lapho uthwebula ungaphakathi endlini ukuze ulondoloze ukuqhubeka nezigcawu zangaphandle.

Ukukhanya okuthambile kudala isitayela somkhathi nesephupho. Isithombe sibukhali kodwa ukukhanya okuthambile kwenza yonke into igeleze ndawonye. Iveza ezothando ngokwezwi nezwi.

Umthombo wokukhanya njalo

Ngisho noma usebenzisa izibani zefilimu, kufanele ucabangele ukwakheka kwesigcawu sakho.

Uma ku-shot jikelele kukhona isibani setafula ngakwesobunxele, ekusondeleni kufanele futhi uqiniseke ukuthi umthombo wokukhanya oyinhloko uvela kwesokunxele.

Uma ukhona ukuqopha phambi kwesikrini esiluhlaza, qiniseka ukuthi ukuchayeka kwesihloko kufana nokuchayeka kwengemuva elizongezwa kamuva.

Ukukhanya kombala

Okuluhlaza okwesibhakabhaka kupholile, okuwolintshi kuyafudumala, okubomvu kuyathusa. Ngombala unikeza incazelo ngokushesha kakhulu endaweni yesehlakalo. Kusebenzise kahle lokho.

Ukuqhathanisa imibala yesokunxele nesokudla isebenza kahle kumamuvi esenzo, eluhlaza okwesibhakabhaka kolunye uhlangothi nowolintshi kolunye. Uyabona ukuthi kaningi, amehlo ethu athola ukuthi inhlanganisela kumnandi ukuyibuka.

Ukukhanya okwengeziwe, amathuba amaningi

Ikhamera ezwela ukukhanya iyasebenza, kodwa ayingezi okuningi enqubweni yobuciko.

Ngaphandle uma ukhetha ngokuqaphela ukukhanya kwemvelo, njengakumafilimu e-Dogme yawo-1990s, ukukhanya okwenziwayo kukunikeza amathuba amaningi okuxoxa kangcono indaba yakho.

Indlela okhanyisa ngayo abalingiswa abangaxoxa indaba yonke, ungakhetha ukuthi yiziphi izingxenye zesithombe ezigqamayo noma ezingezinhle.

Indlela Yokukhanyiselwa

Ukuhlola ukukhanya kumasethi wamamuvi kuyindlela engcono kakhulu yokuthuthukisa amakhono akho.

Ungakwazi yini ukumisa ukunyakaza ngezibani ze-LED?

Sekuyisikhathi eside idumile emhlabeni wokumisa ibhajethi ephansi, ochwepheshe baya ngokuya beshintsha amalambu e-LED emikhiqizweni yevidiyo namafilimu.

Ingabe lokho kuyintuthuko enhle noma kufanele sinamathele izibani ezindala?

Qaphela ngama-dimmers

Kulula kakhulu uma ukwazi ukufiphalisa amalambu e-LED, ngisho namalambu ashibhile ngokuvamile kuba nenkinobho yokufiphaza. Kodwa lawo ma-dimmers angabangela ukukhanya ukuthi kulokoze.

Lapho ama-LED efiphala kakhulu, azocwayiza kakhulu. Inkinga ukuthi, kunzima ukubona ukuthi ikhamera ithathwa ngasiphi isikhathi ikhamera.

Uma uthola kamuva ngesikhathi sokuhlela, kuphuze kakhulu. Kungakho kuwukuhlakanipha ukuhlola ama-dimmer kusenesikhathi.

Yenza amashothi okuhlola nefilimu ngezilungiselelo ezihlukile ze-dimmer futhi ubuyekeze okurekhodiwe.

Uma ungaqiniseki, kungcono ukungasebenzisi i-dimmer futhi unyakazise noma ujikelezise umthombo wokukhanya.

Kukhona amalambu e-LED anamaswishi akuvumela ukuthi ukhethe ukuthi mangaki akhanya ngesikhathi esisodwa.

Ake sithi kunamalungu ayi-100 esewonke. Bese ungashintsha phakathi kwama-25, 50 noma 100 Leds kanyekanye.

Lokho kuvame ukusebenza kangcono kunokusebenzisa i-dimmer. Kuzo zonke izimo, kuwumqondo omuhle ukuhlola ibhalansi emhlophe ngaphambi kokurekhoda.

Sebenzisa i-Softbox

Ukukhanya okuvela kumalambu e-LED kuvame ukuvela njengokulukhuni futhi "kushibhile".

Ngokubeka ibhokisi elithambile phambi kwezibani, wenza ukukhanya kuhlakazeke, okubukeka kukuhle ngokushesha.

Lokhu kuyenza ingafani nokukhanyisa kwendabuko, kodwa isidingo sebhokisi elithambile elinamalambu e-LED sikhulu nakakhulu.

Ngenxa yokuthi amalambu e-LED ashisa kancane, ungakwazi nokwenza ngcono ngendwangu noma ngephepha uma ungenayo i-softbox eduze.

Iphephile futhi inethezekile

Ihambisana nephuzu langaphambilini kodwa ingashiwo ngokwehlukana; Izibani ze-LED zijabulisa kakhulu ukusebenza nazo.

Izindlu zihlangene kakhulu, okukuvumela ukuthi wonge isikhala esiningi ezimeni eziqinile.

Kulula futhi ngaphandle uma ukwazi ukuhlanganisa ibhokisi elikhulu lokukhanya elinelambu elincane le-LED nebhethri.

Ngenxa yokuthi ukukhanya kwe-LED kukhiqiza ukushisa okuncane kakhulu, nakho kuphephe kakhulu ukuzisebenzisa.

Ingasaphathwa eyezintambo ezingasasabalali phansi ngendlela eyingozi kanye nokusetshenziswa kukagesi ngaphandle ngesikhathi semvula…

Khetha izinga lokushisa elilungile lombala

Namuhla, ungathenga ama-LED anezinga lokushisa elithile lombala. Kuchazwa ngo-Kelvin (K). Qaphela ukuthi ungathola ukushintsha kwezinga lokushisa ngama-dimmers.

Kukhona amalambu e-LED anawo womabili ama-LED apholile nafudumele ongakwazi ukuwakhanyisa noma ukuwafiphalisa ngokuhlukana. Ngaleyo ndlela awudingi ukushintsha ama-bulb.

Lawa malambu anendawo enkulu engaphezulu ngenxa yenani eliphindwe kabili lemigqa ye-LED.

Kufanele unake kakhulu izibani ze-LED lapho ungalungisa khona izinga lokushisa lombala. Uma ulawula izinga lokushisa lombala ngeshothi ngayinye, kunethuba lokuthi amashothi angeke afane kahle.

Khona-ke konke ukushutha kokuthunyelwe kufanele kulungiswe, okungathatha isikhathi esiningi.

CRI ikhwalithi yombala

I-CRI imele Inkomba Yokunikezela Ngombala futhi ihlukahluka phakathi kuka-0 - 100. Ingabe iphaneli ye-LED enevelu eliphezulu le-CRI iyindlela engcono kakhulu yokukhetha?

Cha, ngokuqinisekile zikhona ezinye izici ezibalulekile, kodwa zicabangele lapho ukhetha iphaneli ye-LED.

Ukwenza isiqhathaniso; Ilanga (kwabaningi umthombo wokukhanya omuhle kakhulu) linenani le-CRI elingu-100 futhi amalambu e-tungsten anenani elilinganiselwa ku-100.

Iseluleko siwukukhetha iphaneli enenani (elinwetshiwe) le-CRI elingama-92 noma ngaphezulu. Uma usemakethe yamaphaneli e-LED, bheka izinhlobo ezilandelayo:

Akuwona wonke amalambu e-LED aqinile

Izibani ze-studio ezindala zazisebenzisa insimbi eningi, izinto ezisindayo neziqinile. Kwakufanele ngoba uma kungenjalo isibani sasiyoncibilika.

Izibani ze-LED zivame ukwakhiwa ngepulasitiki, okulula kakhulu ukugqoka, kodwa futhi ngokuvamile zintekenteke.

Lokhu kuyingxenye yombono, ipulasitiki ibukeka ishibhile, kodwa ngezibani ezishibhile kungenzeka ukuthi izindlu ziqhekeka ngokushesha uma kwenzeka ukuwa noma ngesikhathi sokuthutha.

Ukutshalwa kwezimali kuphezulu

Kukhona izibani zebhajethi ze-LED zamashumi ambalwa, okuyinto eshibhile kakhulu akunjalo?

Uma uqhathanisa nokukhanyisa kwe-studio, yebo, kodwa lezo zibani ezishibhile zibiza kakhulu kunesibani sokwakha, kufanele uziqhathanise nalokho.

Izibani ze-LED ezisezingeni eliphezulu zibiza kakhulu kunezibani zendabuko. Uwonga ngokwengxenye kugesi, inzuzo enkulu isikhathi sokuphila kanye nokusebenziseka kalula kwezibani ze-LED.

Inani lamahora okushisa liphezulu kakhulu, bhalansi ukhokha kancane ukukhanyisa kwe-LED, inqobo nje uma ungawashiyi kunjalo!

Uma ungakwazi ukukhetha...

Kukhona amalambu e-studio emakethe aqukethe isibani esivamile esihambisana nokukhanyisa kwe-LED. Empeleni, lokhu kukunikeza izinzuzo zazo zombili izinhlelo.

Empeleni ungasho ukuthi unokungalungi kwazo zombili izinhlelo. Kwabaningi

Kwezinye izimo mhlawumbe kungcono ukhethe isistimu eyodwa.

Ingabe kufanele ukhethe ukukhanyisa kwe-LED kokunyakaza kokuma?

Empeleni, kunezinzuzo eziningi kunemibi. Umdwebi wevidiyo wakudala angase akhethe ukusebenza ngezibani ze-tungsten "ezivamile", kodwa lokho ku-subjective.

Cishe kuzo zonke izimo, ukukhanyisa kwe-LED kunikeza izinzuzo eziningi kunezimo ezimbi. Thatha, isibonelo, lezi zimo ezingokoqobo:

Ngaphakathi kwegumbi lokuphumula

Udinga isikhala esincane, kukhona ukuthuthukiswa kokushisa okuncane, namabhethri njengomthombo wamandla, azikho izintambo ezixekethile phansi.

Ngaphandle ensimini

Awudingi ijeneretha ebanga umsindo, amalambu ahlangene futhi kulula ukuwathwala, akhona namalambu eLED angangeni (splash).

Kusethi ye-movie evaliwe

Wonga amandla, ungakwazi ukushintsha kalula phakathi kwezinga lokushisa lombala futhi izibani zihlale isikhathi eside, ngakho ukushintshwa akubalulekile kangako.

Ibhajethi noma i-Premium LED?

Indaba yokushisa kombala, ikakhulukazi ngokuhambisana nama-dimmers, kuyisizathu esibalulekile sokutshala izibani ze-LED eziqeqeshiwe. Yenza isinqumo esinolwazi ngaphambi kokukhetha uhlobo oluthile lwesibani.

Ingabe ukuqasha inketho noma ufuna ukuzithengela izibani? Impilo ende yamalambu e-LED yenza kube ukutshalwa kwezimali okuhle isikhathi eside. Futhi uthola ukwazi izibani zakho siqu.

Uma unquma ukuqasha, kuwukuhlakanipha ukuthi uqale uthathe amashothi amaningi okuhlola bese uwahlola kusiqaphi esiyireferensi.

Njengoba kufanele ufunde ukuphatha ikhamera, kufanele futhi wazi ins kanye nokuphuma kwezibani (uma ungenayo i-gaffer onawo ;)).

Isiphetho

Ukuze ubeke isisekelo esiqinile ungathenga i-Experience Lighting Masterclass kanye ne-illumination Cinematography Workshop (ngokudawuniloda kwedijithali) kuchwepheshe waseHollywood uShane Hurlbut.

Lezi zingxoxo zinikeza isithombe esihle kakhulu sokuthi ungagqamisa kanjani isethi yefilimu "yangempela" yaseHollywood nakho konke okuza nayo. Uma unolwazi oluncane ngokukhanya, kufanelekile ukuhlola.

Kuwutshalomali impela kodwa kuzoyisa ulwazi lwakho ezingeni eliphezulu.

Ngeshwa, ukukhanyisa kuvame ukunganakwa kubhajethi encane/ukukhiqizwa kwe-indie.

Ngakho-ke ithiphu: esikhundleni saleyo Arri Alexa, qasha ikhamera encane nokukhanya okwengeziwe ukuze uthole umphumela ongcono! Ngoba ukukhanya kuyisici esibalulekile efilimini.

Sawubona, nginguKim, umama kanye nomshisekeli we-stop-motion onesizinda ekudalweni kwemidiya nokuthuthukiswa kwewebhu. Nginothando olukhulu lokudweba nokugqwayiza, futhi manje sengingena ngekhanda emhlabeni onyakazayo. Ngebhulogi yami, ngabelana ngezifundo zami nani bafana.