Hromakey - inqubo yokuxuba izithombe ezimbili noma ngaphezulu

Ngenkathi ekhethekile ividiyo ukuthandwa in imithombo yezokuzijabulisa, kuhlanganise isiqophi namabhulogi, abantu yokudala ukusebenza kule isiqondiso, bakhathazekile izinga yesithombe. Ukuqopha ku ngemuva yemvelo akuyona njalo ezifanele, futhi imihlobiso ukukhiqizwa - kuyabiza futhi kuthatha isikhathi umsebenzi. Kuyasiza ukuxazulula ubuchwepheshe inkinga hromakey - inqubo elikuvumela ukuba sihlanganise ozimele ezimbili noma ngaphezulu noma imifanekiso ezimweni kuqamba. Nokho, akubona bonke videomakers imfundamakhwela akwazi ukwenza ngalo mphumela, ngoba usanda lalisetshenziswa kuphela ithelevishini futhi professional isiqophi amaphrojekthi. Indlela yokusebenzisa hromakey ubuchwepheshe futhi kungani lisebenzisa nje ngemuva oluhlaza?

Hromakey: Izimiso Eziyisisekelo

NgesiNgisi ethemini ukhiye chroma ngokwezwi nezwi lisho "ukhiye umbala". Uma kudingekile, ukudalwa ifilimu noma ividiyo izindawo okungatholakala alutholakalanga imvelo, lokhu kudubula kwenzeke ngokumelene isizinda ngemuva screen, okuyinto ke ngaso isithombe sokugcina sizobuyiselwange ukufakwa indawo oyifunayo. Kungani ngokuvamile ezisetshenziswa kungemuva eliluhlaza okwesibhakabhaka noma oluhlaza? Iqiniso lokuthi la imibala okungenani kungenzeka atholakala izingubo, nemicengezi eluhlaza okwesibhakabhaka noma oluhlaza izinwele hlangana ku setha enzima nakakhulu. Uma izingubo noma izinto zasesiteji oyosisiza umbala kwesikrini kuvidiyo ukukhwezwa bayoba esobala, ukuthi ngokuqinisekile kuthinte izinga vidiyo.

Hromakey e ifilimu

Namuhla omunye sekunzima ukuthola umuntu ngamgcina ifilimu olulodwa, ebanjwa in a galaxy elikude, izingwadule ongaqondakali futhi amahlathi imilingo. Lezo zindawo emhlabeni wangempela ayikwazi ukutholwa, ukuze ezimweni ezinjalo hromakey - insindiso yangempela. Abalingisi alingise scene egumbini enezindonga curtained ngokuphelele ngemuva screen oluhlaza noma okwesibhakabhaka. Abasebenzi endaweni sokudubula, okuyilona elidingekayo ukusiza abadlali yesigameko, kodwa akazange angene isithombe sokugcina, ukugqoka zokubhukuda esikhethekile umbala kwesikrini. Yiqiniso, ukungafuni nhlobo imihlobiso mahhala, akukho ifilimu eyodwa, kodwa uma ngokudubula impi nezigcawu izimpi, isibonelo, umphumela hromakey esisemqoka - ukunakwa sesibukeli iphambukisa izenzo Stunt seliyozilahla abadlali, ngakho akaboni ngokuthi "indiza" isizinda.

Hromakey ne-TV

Ngokuqinisekile wonke umuntu owake wabukela uhlelo izindaba ithelevishini, phawula ukuthi ngemva ngokuvamile phambili Wakhula ezithakazelisayo futhi emuhle. Hromakey lapha kusiza iqembu iqembu, ukwenza zezwe Igumbi umsebenzi stylish. Kuyathakazelisa ukuthi ikheli le-New Year owaziwa uMengameli we Russian Federation, futhi, singasuki kinid ku "umoya ohlanzekile" ngemuva kwe-Kremlin, futhi kulelo gumbi nazo zonke ubuchwepheshe obufanayo. ikheli Eyokuqala kaNcibijane kaMengameli V. Putina ngale ndlela yathathwa ngo-2000 - kwadingeka owayeyinhloko kakade ka B. N. Eltsin wathwebula ngokumelene okwenza we Interiors yokuhlala yakhe.

Hromakey e videobloginge

Manje hromakey - akusiyo kuphela lokumamukela cinematic nethelevishini. videomakers abaningi abaphumelelayo, uhlukanisa imisebenzi yakhe ku-YouTube, Sekuyisikhathi eside esetshenziswa ngempumelelo umphumela wawo Ukugunda. Nokho, Blogger imfundamakhwela kungukuthi njalo ngobuqili ephethwe njengendlela screen, kanye ukufakwa, ngokwenza daba are in the luhlaka "okusobala". Ukuze wenze ngempela kwekhwalithi ephezulu yevidiyo, udinga nje kuphela "hromakey oluhlaza" njengoba ibizwa videomakers ngokungalungile abasha (eqinisweni ibizwa ngokuthi bakhulise-screen), kodwa futhi amakhono sokudubula efanele nokuhlela. Ngokuvamile i-missteps e ukusetshenziswa lo mphumela, Wabasaqalayo Blogger wagxeka i "nozakwethu" okuthuthukile. Akwaziwa yutyuber Andrey Nifodov iminyaka eminingana manje kususa izibuyekezo mayelana abathandi abasha ukubukisa internet. Kuyathakazelisa ukuthi Andrew wayehlile eside wenqaba chromakeying, wakhetha ukukhuluma ngokumelene imvelo homelike. Lokhu akusona isimanga - ukufakwa eziyinkimbinkimbi kuvimbela "amapayipi" zokukhiqiza isiqophi kuphela.

Hromakey ezithombeni

Hromakey - a godsend yangempela nje for Blogger naku-TV. Abathwebuli ukusebenzisa lobu buchwepheshe ngezithombe ongeke kamuva kusetshenzwe kumhleli hlelo. Studio hhayi kuphela ukusebenzisa esibukweni ukusebenza, kodwa uyabandakanyeka ukudayiswa imishini ekhethekile, kungasiza nozakwethu ukuthenga ingemuva kudutshulwa ezinjalo. Ngo ayatholakala emakhemisi njengoba plastic kanye Indwangu izikrini bonke osayizi, ngakho ngaphambi uyithenga ukunquma lapho uzobe akhiwe ngemuva.

Ukufakwa ukusebenza hromakey

Zonke izinhlelo eyaziwa ukufakwa vidorolikov has a imenyu ngisho ibanga ongakhetha ngokusebenzisana hromakey umphumela. Izinhlelo ethandwa kakhulu futhi asetshenziswa kabanzi yevidiyo ukucutshungulwa kukhona kude Ngemva Effects Sony Vegas. Ngaphambi kokuthi ulande le softhiwe ezibizayo futhi esindayo, kufanele sihlole eziyisisekelo ukufakwa amakhono, njengoba kungenjalo kukhona ithuba baphonse imali ezinhle ngemva ezimbi - akuzona zonke izici kulezi zinhlelo yilezi enembile. Uma hromakey umphumela elasetshenziselwa izithombe, ukuhlela izithombe hlelo lufanelekile-Adobe Photoshop futhi Corel Photopaint. Ukuba yinkimbinkimbi kwayo ukufakwa nokuhlela ukuthi isithombe ibukeka engokwemvelo kakhulu. Lokhu ukucutshungulwa kuthatha isikhathi, ikakhulukazi uma kuziwa amavidiyo, ngakho kusuke kukufanelekele isineke kanye okuhlushwa, ukuza yalokho qualitative.

Naphezu kobunzima babantu base kuhlotshaniswa hromakey umphumela, okwamanje lobu buchwepheshe iyithuluzi elibalulekile ngoba inani elikhulu kubantu futhi amaqembu zokudala. Esisesigabeni engu-90 ngekhulu leminyaka lamashumi amabili, hromakey isasetshenziswa izinhlelo cishe zonke ithelevishini, ewuchungechunge yethelevishini, amabhayisikobho, ama-video omculo kanye namanye amavidiyo. Nokho, ikhono zanda amavidyo izinga - okuningi ingxenye umsebenzi wokudala, futhi akufanele sikhohlwe ukuthi akukho namaqhinga ngobuqili ngeke ugcine umenzi isiqophi noma umthwebuli ngubani okwakhe emkhakheni wabo. Noma kunjalo, yokufuna ezingemuva-screen - isinyathelo esikhulu futhi esibalulekile sempumelelo cishe kunoma iyiphi lokudweba ezibukwayo.