Hromakey - njira ya kaphatikizidwe zithunzi awiri kapena kuposa

Mu nthawi ya kanema kutchuka wapadera pa TV zosangalatsa, kuphatikizapo amakhala video, anthu kulenga ntchito umenewu, nkhawa khalidwe la fano. Kujambula pa maziko zachilengedwe si nthawi yoyenera, ndi zokongoletsa kupanga - mtengo ndi nthawi wonyeketsa ntchito. Izi zimathandiza kuthetsa vuto hromakey luso - njira kuti amalola kuti kuphatikiza mafelemu awiri kapena kuposa kapena zithunzi zikuchokera umodzi. Komabe, si videomakers onse novice kudziwa momwe ntchito ndi zotsatira zimenezi chifukwa posachedwapa izo kugwiritsidwa ntchito pa TV ndi ntchito katswiri kanema. Kagwiritsidwe hromakey luso ndi chifukwa chake amagwiritsa monga maziko wobiriwira?

Hromakey: Mfundo Basic

Mu English mawu akuti chroma ofunika kwenikweni amatanthauza kuti "mtundu mfungulo". Ngati ndi kotheka, chilengedwe cha malo filimu kapena kanema kuti sichingapezeke mu chilengedwe, kuwombera zimachitika ndi maziko a kumbuyo mafilimu, limene pa chithunzi chomaliza m'malo mwa unsembe pa malo ankafuna. Chifukwa ambiri amangoti ntchito buluu kapena zobiriwira maziko? Chakuti mitundu izi ndi wochepetsetsa amapezeka zovala, ndi zopalira a buluu kapena zobiriwira tsitsi kudzakhalire pa anapereka ngakhale kovuta. Ngati zovala kapena eni udzatithandiza mtundu wa chophimba pa kanema wokwera adzakhala mandala, kuti ndithu bwanji khalidwe kanema.

Hromakey mu filimu

Lero munthu sangathe kupeza munthu amene sanawone filimu umodzi, zomwe zimachitika a nyenyezi lakutali, m'zipululu zamatsenga ndi nkhalango zamatsenga. M'malo amenewa mu dziko lenileni sichingapezeke, kuti Zikatero hromakey - chipulumutso chenicheni. Zisudzo achite ndi zochitika mu chipinda makoma curtained kwathunthu kumbuyo mafilimu zobiriwira kapena buluu. Ogwira m'dera kuwombera chimene chili chofunika kuthandiza zisudzo mu zochitika, koma sanapeze mu chithunzi komaliza, ankavala zovala wapadera kwa nsalu yotchinga mtundu. Kumene, alibiretu zokongoletsa palibe mtengo, palibe filimu imodzi, koma pamene kuwombera nkhondo zithunzi ndi ndewu, mwachitsanzo, zotsatira hromakey singasiyanitsidwe - tcheru kum'patsa a amapita kukopa zochita zochititsa chidwi kapena zisudzo, kotero asaone "ndege" maziko.

Hromakey ndi TV

Ndithudi aliyense amene anaonera uthenga mapulogalamu a pa TV, zindikirani kuti kumbuyo kutsogolera zambiri chidwi ndi wokongola maziko. Hromakey kuno amathandiza oyendetsa timu, kuchita wamba ntchito chipinda wotsogola. N'zochititsa chidwi kuti adiresi odziwika Chaka Chatsopano cha mutsogoleli wa boma latsopano la Russia, nawonso, kuchotsedwa mu "mpweya wabwino" ku maziko a boma la Russia, ndi mu chipinda ndi luso chomwecho. adiresi woyamba Chaka Chatsopano Pulezidenti V. V. Putina motere inajambulidwa mu 2000 - mutu kale wakale B. N. Eltsin anajambula ndi limakhala wa Interiors a nyumba yake.

Hromakey mu videobloginge

Tsopano hromakey - si yekha cinematic ndi TV phwando. videomakers ambiri bwino, nagawira ntchito zake pa YouTube, wachita kale bwinobwino ntchito zotsatira zake tatifupi. Komabe, Olemba mabulogi novice kuti si nthawi zonse mochenjera anakwanitsa ngati chophimba, ndipo ndi unsembe, kupanga nkhaniyo ali mu chimango cha "mandala". Pofuna kuti kwenikweni apamwamba video, muyenera osati "wobiriwira hromakey" monga patchedwa videomakers molakwa wamng'ono (kwenikweni amatchedwa kumbuyo mafilimu), komanso maluso a kuwombera moyenera komanso kusintha. Nthawi zambiri chifukwa missteps kugwiritsa ntchito mawu amenewa, oyamba Olemba mabulogi kudzudzulidwa ndi patsogolo kwambiri "anzake". Mumadziwika yutyuber Andrey Nifodov kwa zaka zingapo tsopano amachotsa ndemanga za anthu okonda wamng'ono moonetsera intaneti. N'zochititsa chidwi kuti Andrew yekha nthawi yaitali anakana chromakeying ankaona kulankhula ndi malo homelike. Zimenezi n'zosadabwitsa - ndi unsembe zovuta yekha chindiletsa "payipi" kupanga kanema.

Hromakey zithunzi

Hromakey - ndi godsend weniweni osati kwa Olemba mabulogi ndi TV. Ojambula ntchito njira imeneyi kuti zithunzi kuti adzakhala kenako kukonzedwa mu pulogalamu mkonzi. Situdiyo osati ntchito nsalu yotchinga ntchito ndi, komanso chinkhoswe mu kugulitsa zipangizo zina zapadera, akhoza kuthandiza anzake kugula maziko kwa kuwomberana ndi mfuti zimenezi. Mu malonda zilipo monga pulasitiki, nsalu zowonetsera zamitundu yonse, kotero pamaso panu kugula ndi kusankha kodi udzakhazikitsidwe maziko.

Unsembe zotsatira hromakey

mapulogalamu onse amadziwika unsembe vidorolikov ali menyu ndipo ngakhale osiyanasiyana mungachite kuti ntchito ndi zotsatira hromakey. The otchuka kwambiri ntchito ma processing kanema ndiwo Pambuyo Zotsatirapo ndi Sony Vegas. Musanayambe kukopera pulogalamu mtengo ndi katundu, tiyenera kufufuza unsembe zofunika, monga mwinamwake pali mwayi kuponya ndalama pambuyo zoipa - osati mbali zonse mapulogalamu ameneŵa mwachilengedwe. Ngati hromakey zotsatira ankagwiritsa ntchito zithunzi, ndi kusintha kwa zithunzi abwino pulogalamu Adobe Photoshop ndi Corel Photopaint. Kuvuta unsembe ndi kusintha kuti fano chikuwoneka kwambiri zachilengedwe. processing izi zimatenga nthawi, makamaka pankhani mavidiyo, kotero ndi ofunika kwambiri wa chipiliro ndi ndende, kubwera zotsatira Mkhalidwe.

Ngakhale kugwirizana ndi zotsatira hromakey, pa nthawi njira imeneyi ndi chida chofunika kwambiri kwa ambiri anthu kulenga ndi magulu. Kuwonekera mu zaka 90 mazana makumi awiri, hromakey ntchito mpaka pano ku mapulogalamu pafupifupi onse TV, TV zino, mafilimu, nyimbo mavidiyo ndi makanema ena. Komabe, luso phiri khalidwe kanema - monga mbali ya ntchito yolenga, ndipo sitiyenera kuiwala kuti palibe zidule kuchenjerera sizidzakupulumutsani kanema wopanga kapena wojambula zithunzi amene si woyenera ntchito yawo. Komabe, kupeza kumbuyo mafilimu - sitepe chachikulu komanso chofunika kwambiri kuti tipambane iliyonse mtundu wa luso masomphenya.