Isitshixo seChroma: Yintoni kwaye uyisebenzisa njani ngezikrini eziluhlaza

ngo kim Ukuhlaziywa: Juni 27, 2022

Isitshixo seChroma, kwaziwa njenge ukuhlolwa okuluhlaza, bubuchule obubonakalayo bokudibanisa imifanekiso emibini okanye imijelo yevidiyo ibe nye. Kubandakanya ukufota imifanekiso okanye ividiyo phambi kwemvelaphi enombala omnye kwaye emva koko utshintshe imvelaphi ngomfanekiso omtsha okanye ividiyo.

Le ndlela isetyenziswa kwimveliso yevidiyo kunye nokufota, kwaye ithandwa kakhulu kwiTV nakwifilimu.

Kweli nqaku, siza kubonelela ngentshayelelo yesitshixo sechroma kwaye sichaze indlela yokusisebenzisa ngayo izikrini eziluhlaza.

Inkcazo yeqhosha lechroma

Isitshixo seChroma Bubuchule obukhethekileyo beziphumo zokuqulunqa imifanekiso emibini okanye imijelo yevidiyo kunye. Le teknoloji isoloko isetyenziswa ngabenzi befilimu ukwenza iziphumo ezikhethekileyo, okanye ngabasasazo ukuba batshintshe imvelaphi kunye neseti yesitudiyo esibonakalayo. Isebenza ngokusebenzisa i umbala wesitshixo sechroma - uhlala uluhlaza okanye ubhlowu - kwividiyo enye kwaye emva koko ubeke umfanekiso osuka kwenye ividiyo.

The Ukukhanya kombala wesitshixo sechroma kufuneka ihlale ingaguquki kulo lonke udubulo, kungenjalo naluphi na utshintsho kukukhanya luya kubonakala kwiscreen. Isikrini esiluhlaza somzimba singasetyenziselwa ukudubula ukuba siyanqweneleka, nangona kunjalo ezo zibonakalayo zinokusetyenziswa ngesoftware ngokunjalo. Ukusebenzisa isikrini esiluhlaza ngokuchanekileyo, kufuneka ukhumbule:

• Ukukhanyisa isifundo sakho ngokuchanekileyo
• Ukuqinisekisa ukuba akukho zithunzi zikhoyo, njengoko ezi ziya kubonakalisa ukukhanya kwiscreen esiluhlaza xa sidubula ngokuchasene naso kwaye kubangele ukuba abantu babonakale benezithunzi ezibajikelezileyo xa befotwa phambi kwebackdrops ye-achromatic efana nale isetyenziswa kwi. Isitshixo seChroma usebenza.

Sisebenza njani isitshixo sechroma

Isitshixo seChroma bubuchule obusetyenziswa kwidijithali ukuhlela ividiyo kunye nokuhlanganisa. Ibandakanya ukudibanisa imijelo emibini yevidiyo ibe nye, usebenzisa umbala othile (okanye ikroma) njengendawo yesalathiso. Umbala uyasuswa komnye wemilambo, uwutshintshe ngomfanekiso ongomnye okanye ividiyo. Isitshixo seChroma saziwa ngokuba "isikrini esiluhlaza" okanye "isikrini esiblowu"iteknoloji, ekubeni loo mibala isetyenziswa ngokuqhelekileyo kwesi siphumo.

Inkqubo ye-chroma keying isebenza ngamanyathelo amabini:

1. Okokuqala, iindawo zomfanekiso ekufuneka zisuswe zichongwa ngemibala yazo. Oku kunokufezekiswa ngokulula ngeekhompyuter zangoku ngokusebenzisa isoftware ekhethekileyo ukubona uluhlu olufanelekileyo lombala kwaye emva koko uyisebenzise ukuchonga uluhlu oluthile lokusetyenziswa kwi-chroma keying.
2. Okwesibini, olu luhlu oluchongiweyo lutshintshwa ngumfanekiso okanye ifayile yefilimu enikezelwe ngumsebenzisi-ukudala umphumo apho umxholo onikezelwe ngumsebenzisi uvela endaweni yemvelaphi enemibala okanye ngaphambili.

Ukongeza ekutshintsheni imvelaphi ngemifanekiso kunye neevidiyo ezimileyo, ezinye izicelo zibonelela ngeendlela ezinjengokulungelelanisa amanqanaba okukhanya kunye nokhetho lokuzinzisa ukuqhubela phambili ukucokisa iziphumo kunye nokuhambisa imveliso ekumgangatho ophezulu. Ukudibanisa izithonga ezininzi kumfanekiso omnye odibeneyo kufuna ulwazi malunga ubuchule bokufihla, enokuthi isuse izinto ukusuka kuluhlu olukhethiweyo ukwenzela ukuba iinkcukacha ezichanekileyo - njengeenwele okanye umsila wempahla - ngaphakathi kwe-photoshop ngaphambi kokuyidibanisa kwi-footage eyenziwe nge-teknoloji engundoqo ye-chroma.

Ukusebenzisa i-Chroma Key enezikrini eziluhlaza

Isitshixo seChroma, kwaziwa njenge umbala keying, bubuchule obudumileyo obusetyenziswa kwimveliso yevidiyo yokubeka ngaphezulu umfanekiso ongaphambili ngaphezulu komfanekiso ongasemva ukuze wenze ividiyo ebandakanya ngakumbi. Xa isetyenziswe ngokudibeneyo ne-a oluhlaza, yenza kube lula ukuyilwa kwasemva kwedijithali okuneenkcukacha kakhulu, okuyinyaniso, kunye neziphumo ezizodwa ezifana imozulu, ugqabhuko-dubulo, kunye neminye imiboniso emangalisayo.

Masimbe kwindlela yokusebenzisa isitshixo sechroma nge izikrini eziluhlaza:

Ukukhetha isikrini esiluhlaza

Ukukhetha ilungelo oluhlaza ngenxa yakho isitshixo se chroma unokwenza umahluko omkhulu kumgangatho uwonke weziphumo zakho. Xa ukhetha isikrini esiluhlaza, khangela ilaphu elinokulingana, ukuthungwa okugudileyo kunye ne-creases encinci. Izinto eziphathekayo kufuneka zingabonakali, ziboshwe ngokuqinileyo ngaphandle kwemibimbi ebonakalayo okanye i-seams ephazamisayo. Ufuna ukuqinisekisa ukuba imvelaphi yakho ayinazo naziphi na iziphene ezinokuphazamisa isiphumo esingundoqo sechroma; ngenye indlela, uya kuphelela kwizithunzi ezingaqhelekanga okanye amacandelo avela ngaphandle kwendawo.

The umbala wesikrini sakho esiluhlaza idlala indima nayo. Uninzi lwabantu lukhetha umthunzi oqaqambileyo obizwa ngokuba "ichroma-green”- kodwa ezinye iinketho ezinjengeblue zinokusebenza ngcono kwiimeko ezizodwa. Kuhlala kusengqiqweni ukuzama kwaye ubone ukuba yeyiphi inketho esebenza ngcono kwiprojekthi yakho ethile. Gcina ukhumbula ukuba ufuna ukuphepha nayiphi na indawo eluhlaza kumxholo wevidiyo yakho; Ukuba ufota abantu ngokuchasene nemvelaphi yengca yengca eqhelekileyo, umzekelo, kunokuba nzima ukuphelisa iingxaki ezibangelwa kukubonakalisa izinto ezikufutshane ezinengca.

Nokuba ungagqiba ngowuphi umthunzi, gwema i-shades egcwele kakhulu kwaye uhlale ugcina Ukukhanyisa engqondweni xa ukhetha umbala wesikrini; izibane eziqaqambileyo ziyakwenza ukuba kube nzima kwizixhobo zesoftware yedijithali ukukhetha umbala ochanekileyo owunqwenelayo malunga neziphumo ezingafihliyo kunye neeprojekthi eziyimpumelelo zechroma keying.

Ukumisela isikrini esiluhlaza

Ukubeka i oluhlaza ukuveliswa kwevidiyo engundoqo yechroma kulula. Okokuqala, khetha indawo enendawo eyaneleyo kwaye kukhanyiswe kakuhle kodwa akukhanyi kakhulu. Kuya kufuneka kwakhona uqiniseke ukuba isikrini esiluhlaza osikhethileyo simatte, ukuze ukukhanya kungabonakali kuyo. Okulandelayo, uya kufuna xhoma isikrini kwiqonga okanye usixhome edongeni ukuze ibonakale ngokucacileyo xa ufota.

Umgama ofanelekileyo wekhamera kunye nesihloko kufuneka ubuncinci 3-4 iinyawo ukusuka ngasemva. Oku kunceda ukunciphisa izithunzi kunye ne-glare, enokubangela ukuhluka kwemibala engalindelekanga xa udibanisa neminye imifanekiso okanye iziqeshana. Ukuba kunokwenzeka, sebenzisa iindlela zokukhanyisa ezifana ukukhanya kwamanqaku amathathu ukunceda ukuqinisekisa ukuba izithunzi aziweleli kwisetingi yesikrini sakho esiluhlaza ngexesha leeseshini zokurekhoda.

Nje ukuba isikrini sakho simiselwe kwaye sikhanyise ngokufanelekileyo, ulungele ukuqala ukuthatha izitshixo zakho ze-chroma!

Ukukhanyisa isikrini esiluhlaza

Xa ucwangcisa isikrini esiluhlaza eyona nto ibalulekileyo ukukhanyisa ngasemva. Ukufumana iziphumo ezilungileyo kwisitshixo sakho sechroma, uya kufuna ukuqiniseka ukuba isikrini sakho esiluhlaza sikhona ukukhanya ngokulinganayo kwaye akukho thunzi. Eyona ndlela ingcono yokufezekisa esi siphumo kukuseta izibane ezibini usebenzisa izibane ze-fluorescent okanye ngokusebenzisa izibane zevidiyo ezibekwe kwi-angle ye-45-degree kwicala lasekhohlo nasekunene kwesikrini esiluhlaza.

Uya kufuna kwakhona ukuqinisekisa ukuba akukho ukubonakaliswa okungafunwayo, njengokukhanya kwelanga okuthe ngqo okanye izibane eziqaqambileyo ezitsibela imvelaphi yakho. Ukuba kuyenzeka, dubula kwindawo evaliweyo enemithombo yokukhanya yangaphandle encinci kwaye ucinge ngokutyala imali kwiikhethini ezimnyama ukuze uphucule iziphumo zakho nangakumbi.

Xa usebenza ngesikrini esiluhlaza qaphela ukugcina ezinye izinto ngaphandle kokudubula; awuzukufuna nakuphi na ukuchitheka okungacetywanga kombala wakho ongasemva kwezinye izinto kwindawo yakho. Kwaye ungalibali ngeenwele - Ukuba kukho iinwele zomlinganiswa ezidutyulweyo, kufuneka zohlulwe kakuhle kwindawo yazo eluhlaza ekhuselweyo ukuze zingasuswa xa usebenzisa iziphumo eziphambili zechroma kamva!

• Qinisekisa ukuba iscreen sakho esiluhlaza sikhona zilayite ngokulinganayo kwaye zikhululekile emthunzini.
• kuphephe ukubonakaliswa okungafunwayo.
• Gcina ezinye izinto zingadutyulwanga.
• Qinisekisa ukuba iinwele zomlinganiswa zi zahlulwe kakuhle ukusuka kwesikrini eluhlaza.

Ukuthatha umfanekiso

Xa ibanjwe ngokufanelekileyo, isitshixo se chroma inokukwenza ukuba wenze iziphumo ezimangalisayo zesikrini esiluhlaza. Ukuqalisa, kuya kufuneka uqale usete isikrini sakho esiluhlaza kunye nesixhobo. Oku kubandakanya ukuqinisekisa ukuba unazo zonke izinto eziyimfuneko ezifana nokusingqongileyo okukhanyayo okukhanyayo, ikhamera echanekileyo, i-backdrop efanelekileyo kunye nesofthiwe efanelekileyo.

Nje ukuba usete indawo kunye nezixhobo, lixesha lokuthatha umfanekiso wakho. Ukuqala, qiniseka ukuba zombini italente kunye nesihloko sakho zinxibe ngemibala efanayo engangqubaniyo nemvelaphi okanye izinto ezisetyenzisiweyo. Oku kuya kunceda ukuqinisekisa ukuba akukho lungcoliso lombala lubonakalayo kwindawo yakho.

Emva koko, yiba netalente yakho ime kumgama oziimitha ezimbalwa ukusuka ngasemva ukuze uqiniseke ukuba akukho mibala iphumayo ukusuka ngasemva ebonisa ulusu okanye iimpahla zabo xa zijongwe. isihluzo sesitshixo sechroma. Emva koko zimise ngokuthe ngqo emva kwabo ukuqinisekisa ukuba akukho zithunzela eziphazamisayo eziwela kuzo ezivela kwizinto ezikufutshane okanye izibane.

Ngoku ukuba yonke into isendaweni kwaye ilungele ukurekhoda, lixesha lokuhlengahlengisa iimeko zokukhanyisa kwaye wenze ezinye iisetingi njengoko zisebenza ukurekhoda iaudio kunye neemeko zokufowuna ngaxeshanye njengoko kuyimfuneko kuxhomekeke kwindlela entsonkothe ​​ngayo ukudubula kwakho. chroma keying Ngexesha mveliso umsebenzi uhamba emva koko. Nje ukuba olu hlengahlengiso lwenziwe ngoku lixesha labo lokuqalisa ukufota ividiyo!

I-Post-Production

Imveliso yasemva kwexesha yinxalenye ebalulekileyo yenkqubo yokwenza ifilimu, kunye isitshixo se chroma yenye yezona ndlela zibalulekileyo zokuqwalaselwa. Isitshixo seChroma bubuchule basemva kokuveliswa obubandakanya ukubuyisela imvelaphi ngenyani. Le ndlela yobugcisa isetyenziswa ikakhulu kwifilimu nakumabonakude ukuhlanganisa imithombo emibini kunye.

Makhe sijonge isitshixo sechroma, Yintoni, yaye indlela yokuyisebenzisa ngezikrini eziluhlaza.

Ukusebenzisa isiphumo esingundoqo sechroma

Ukusebenzisa isiphumo esingundoqo sechroma kwividiyo kunokwenziwa kwiinkqubo ezininzi zokuhlela ividiyo. Kwiimeko ezininzi, kuya kuthiwa "Isitshixo sechroma" okanye "isikrini esiluhlaza". Ukuqala, beka isikrini sakho esiluhlaza kumgca wexesha kwaye uyibeke ngasemva ngasemva ngemvelaphi ongathanda ukuyibuyisela eluhlaza.

Enye isoftware yokuhlela ividiyo inezixhobo ezithile zokusebenza kunye neziphumo eziphambili zechroma ngelixa ezinye zisisiseko kwaye zifuna iinkqubo zezandla. Usebenzisa isikhethi sombala, khetha umbala oluhlaza osetyenziswe kumfanekiso wakho kwaye uhlengahlengise useto olunje ukunyamezela kunye nokuqina, ukuze kuphela imvelaphi esusiweyo ngelixa ugcina zonke izinto ezingezoluhlaza zibonakala kwimboniselo.

Nje ukuba ugqibile, beka ikliphu yangasemva oyikhethileyo ngaphezulu kokusikwa ngezinto ezingasemva eziluhlaza ezifihliweyo ekubonweni. Yonwabela amava emveliso aphuculweyo njengoko ngoku unokongeza imizobo eshukumayo okanye imvelaphi ebonakalayo ebingafumaneki ngaphambili!

Ngalo naliphi na ithamsanqa kunye nokuseta ngokufanelekileyo kuseto lwakho lwesiphumo esingundoqo sechroma, eseleyo kukugqiba izinto zasemva kwemveliso efana ukulungiswa kombala, ukuxuba isandi/ ukuhlela or amanqaku omculo ukuzaliseka ngokupheleleyo kweprojekthi yakho!

Ukulungelelanisa useto lwezitshixo zechroma

Isitshixo seChroma Bubuchule obuchulumancisayo basemva kwemveliso obunokusetyenziswa ukongeza iziphumo ezimangalisayo kunye nemiboniso kwiishots emva kokuba zirekhodwe. Ikwabizwa ngokuba iteknoloji yesikrini eluhlaza, kuba ngokwesiko isikrini esahlula isifundo ngasemva sigqame, umbala oluhlaza okhanyayo.

Ukulungelelanisa useto lwezitshixo ze-chroma kufuna ukulungiswa kakuhle ukuze kulunge kwaye udale indibaniselwano eyinyani kwimveliso yasemva. Esona sicwangciso sibalulekileyo sokuhlengahlengisa sikholisa ukuba yi "isixa sesitshixo" okanye "isimo sokufana".. Lo myinge wokufana umisela ukuba kungakanani okungasemva okuya kususwa xa kusenziwa umfanekiso wakho. Ukuba olu cwangciso luphantsi kakhulu, unokugqiba ngezinto ezibonakalayo ezibonakalayo kwaye ubone iinxalenye zemvelaphi ekumele ukuba zisuswe - oku phantse kusoloko kudala i-composite engafanelekanga kwaye iphazamisa umphumo wakho wonke.

Ukongeza ekulungiseni ukufana kwesetingi, kufuneka udibanise amanqanaba phakathi kwemifanekiso yakho yangaphambili kunye nemvelaphi yenkangeleko eyinyani. Ukwenza oku kufuneka uhlengahlengise amanqanaba okukhanya ukuze uncede ukudibanisa isakhelo ngasinye ngokuqinisekisa ukuba ziyahambelana nokuqaqamba kunye namaqondo ochasaniso. Okokugqibela, ukuba ufuna ukulawula ngakumbi izithonga zakho, sebenzisa amanqaku umkhondo isiko ukuze kuqinisekiswe ukuma okugqibeleleyo kwezinto ezahlukeneyo kwizakhelo ngexesha lokuhlanganisa - oku kuya kukunika ulawulo oluluqilima kwindlela izinto ezibonakala zinxibelelana ngayo enye kwenye esikhaleni nokuba injani i-panning okanye isondezelo okanye ngenye indlela. iiengile zekhamera ezihambayo yonke ithatha.

Ukususa izithunzi zesikrini eziluhlaza

Xa ususa isikrini esiluhlaza emfanekisweni, kubalulekile ukuba ungalibali izithunzi eziveziweyo. Kuba imvelaphi yesikrini esiluhlaza esikhiyiweyo sikholisa ukucaca, nasiphi na isithunzi sokuqala esenziwe ngumxholo siya kuhlala kwisakhelo.

Ukususa le mithunzi:

1. Qala nge ukuphinda-phinda umaleko ngomxholo wakho ophambili.
2. Qiniseka isitshixo kunye nemaski zicinyiwe.
3. ngelo xesha ukuphazamisa umaleko wakho kwaye ukhethe isixhobo sobumnyama osikhethileyo.
4. Faka isicelo se ukufiphala okuncinci kakhulu kwindawo yomthunzi ukuya lungisa nayiphi na incam erhabaxa.
5. Qhubeka nokulungelelanisa i-opacity kunye ne-blur de ube ufikelele kwisiphumo oyifunayo.
6. Yongeza imaski ukuba kuyimfuneko kwaye cima nayiphi na indawo esabonisa iintsalela zombala weskrini oluhlaza ongaphandle kwendawo yomthunzi wezifundo.

Nje ukuba izithunzi zilungiswe kwaye zihlengahlengiswe, gcina njengenye ifayile okanye bhala ngaphezulu iifayile ezikhoyo ukusetyenziswa kamva!

Iingcebiso kunye neengcebiso

Isitshixo seChroma bubuchule basemva kokwenziwa kwemveliso obusetyenziswa ukwenza iinxalenye zevidiyo okanye umfanekiso zibonakale elubala. Ubuchwephesha busetyenziswa kakhulu kunye izikrini eziluhlaza kwaye ivumela abenzi befilimu ukuba babeke abadlali kwiindawo ezenziwe ngedijithali ngaphandle kokuya kwindawo.

Kweli candelo, makhe sithethe ngezinye iingcebiso kunye namaqhinga ukuze ukwazi kakuhle ubugcisa beChroma Key kunye neziphumo zesikrini eziluhlaza.

Ukukhetha ilaphu elilungileyo lesikrini esiluhlaza

Ukukhetha ilungelo ilaphu lekhusi eliluhlaza linyathelo elibalulekileyo ekudaleni ukuseta isitshixo esiyimpumelelo sechroma. Izikrini eziluhlaza ziza kwiindidi ezininzi kunye neendwangu, kubandakanywa umqhaphu, i-muslin, ivelvet, uboya kunye nepolyester.

Nazi ezinye izinto ekufuneka uziqwalasele xa ukhetha ilaphu lesikrini sakho esiluhlaza:

• Ukubonakaliswa kokukhanya: Imibala ekhanyayo iya kubonisa ukukhanya okungaphezulu, okunokubangela umphumo ohlanjiweyo kwimvelaphi yakho. Imibala emnyama izakufunxa ukukhanya okungakumbi kwimithombo yakho yokukhanya.
• Ubume: Ilaphu elidityanisiweyo linokubangela imbonakalo okanye izithunzi kwimvelaphi yakho enokwenza kube nzima kwisoftware ukususa ngokuchanekileyo imvelaphi eluhlaza kumfanekiso wakho. Izinto ezigudileyo zezona zilungele iinjongo ezininzi.
• Ukuzinza: Amalaphu ahlukeneyo ayakwazi ukumelana nemibimbi kunye nokunye ukunxiba kunezinye. Jonga ukuba loluphi uhlobo lwelaphu elilungele ukusetyenziswa ngokuphindaphindiweyo okanye lithatha kakuhle xa ligcinwe kakuhle.
• Ukuhambelana kombala: Amalaphu ahluka ngokubanzi ngokuhambelana nombala kwiindidi ezahlukeneyo zamaqashiso okanye amaqashiso edayi. Chitha ixesha uphanda ukuba ngabaphi ababoneleli ababonelela ngamalaphu anombala ongaguqukiyo phambi kokuba wenze isigqibo sokuba yeyiphi oza kutyala kuyo.

Ukusebenzisa i-backdrop stand

Xa usebenzisa i-backdrop stand, inyathelo lokuqala kukuqinisekisa ukuba kunjalo ihlanganiswe ngokupheleleyo kwaye ikhuselekile endaweni. Oku kunokwenziwa lula ukuba ulandela imiyalelo enikiweyo kunye nokuma. Kufuneka ize neseti yayo yofakelo kunye neeclamps ukuseta lula.

Yakuba idityanisiwe, lixesha lokuba ncamathela izinto ezingasemva ozikhethileyo kwibar enqamlezileyo yesitendi. Oku kunokwenziwa ngokusebenzisa i-clamps okanye i-snaps kuxhomekeke kuhlobo lwemathiriyeli oyisebenzisayo. Into ephambili ekufuneka uyikhumbule kukuqinisekisa ukuba ilaphu lakho elingasemva liyabukeka nakumacala omabini kwaye ibhityile ngokwaneleyo.

Okokugqibela, beka ikhamera yakho phambi kwesikrini sakho esiluhlaza esiyenziweyo ngokwesifanekiso somfanekiso owufunayo kwaye uthathe iifoti ezininzi zovavanyo ngelixa ujonge kude nesihloko sakho de wonwabe ngenkangeleko kunye nokuziva kweziphumo zokuthatha umfanekiso kwiscreen. Ukuba kukho imibimbi eseleyo, unako yiayine ngaphandle okanye wenze utshintsho oluncinci kuxinzelelo lwelaphu Ngaphambi kokuba uqale ukuthatha imifanekiso yevidiyo okanye imifanekiso iseti ngaphambi kokuba ususe nakuphi na ukungafezeki okungafunekiyo kwizigaba zokuhlela zasemva kwemveliso.

Ukusebenzisa ikhadi lokujonga umbala

Ukuba neyona nto ingcono ukusebenza kwe-injini engundoqo ye-chroma ithembele kakhulu kwibhalansi yombala echanekileyo, yiyo loo nto usebenzisa ikhadi lokukhangela umbala xa useta isikrini sakho esiluhlaza inokuba luncedo kakhulu. A ikhadi lokukhangela umbala sisixhobo esinceda ukufumana ibhalansi emhlophe echanekileyo kwaye unciphise nawuphi na umbala owenziweyo kwimifanekiso yakho edibeneyo.

Ukubandakanya ikhadi lokujonga umbala ngexesha lokuseta kuqinisekisa ukuba ilaphu lebluescreen okanye igreenscreen liyakubonisa ngokuchanekileyo imibala elungileyo yezifundo zakho. Ikwabonelela ngokungaguquguqukiyo phakathi kweefoto ezahlukeneyo naphakathi kweempahla zabadlali abahlukeneyo. Oku kwenza kube lula kakhulu ukwenza iziphumo zokwenyani apho izinto ezisuka kwindawo enye zixubana nezinto ezisuka komnye umboniso ngaphandle komthungo.

Ibhalansi emhlophe ekhethwe ngokufanelekileyo ngaphambi kokudubula iya kunceda ukukhawulezisa kokubili ukudubula kunye ne-post-production ngokunciphisa uhlengahlengiso olongezelelweyo kamva. Xa umisela indawo ye-chroma keying, yizisa ikhadi kwisakhelo ubuncinane kwiinyawo ezili-12 ukusuka kwikhamera kwaye uqinisekise ukuba ithatha ngaphantsi kwe-2 yeepesenti yendawo yefreyimu; oku kuya kukuvumela ukuba uphephe ukugqwetheka kwelensi ukujika imilo yayo. Lungisa useto lokuba sesichengeni de imitha yokuvezwa ifundeke phakathi kweendawo ezimbini zokumisa ngwevu ephakathi kuzo zombini iimbalasane kunye nezithunzi (kungabandakanywa iimbalasane ezikhethekileyo ezigqithisileyo).

Qinisekisa ukuba wenze umlinganiselo wokuvezwa kwakamsinyane phambi kokuba kuqale ukudubula ukuze ube nokudubula kwereferensi yokulinganisa okumhlophe nakuphi na ukudutyulwa okongeziweyo okuthatyathwe kuloo ndawo emva koko, ukuthintela ukulahleka kwexesha kuhlengahlengiso olungeyomfuneko kamva emva kokuveliswa.

isiphelo

Chroma keying Bubuchule obunamandla obusetyenziswa ngabafoti, abenzi befilimu kunye nabahleli bevidiyo ukuze balawule umphambili wescene ngelixa bewudibanisa ngaphandle komthungo nongasemva. Xa lenziwe ngokuchanekileyo, iqhosha lechroma linokwenza phantse nawuphi na umfanekiso ubonakale uphambi kwawo nawuphi na omnye umfanekiso - emva kodederhu lweentaba, ngaphezu kwamaza olwandle, okanye phezu kololiwe obaleka ngesantya esiphezulu. Iyamangalisa into onokuyenza ngemifanekiso emibini nje kunye nolwazi oluthile lobugcisa.

Enkosi kwiteknoloji yedijithali kunye izikrini eziluhlaza ezifikelelekayo, i-chroma keying iye yasebenziseka ngakumbi kwaye iyafikeleleka kunangaphambili. Ukusuka kwii-tutorials ze-intanethi ukuya kwiipakethi esele zenziwe kunye nezixhobo zesoftware zabaqalayo, zininzi izixhobo ezifumanekayo kuye nabani na onomdla wokuqalisa ngechroma keying. Nokuba ujonge ukwenza iziphumo ezikhethekileyo ezimangalisayo okanye ukongeza nje ukukhanya okubonakalayo kwiividiyo kunye neefoto zakho, ukufaka izitshixo zechroma kwimifanekiso yakho ngokuqinisekileyo kuya kukunceda ufumane okuninzi kwimifanekiso yakho - qiniseka nje ukuba uziqhelanisa nokudubula okumbalwa kuqala ngaphambi kokuba ulwe namaqhinga esikrini esiluhlaza!

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.