Hromakey - farsamo ee isku laba ama in ka badan images

In Zaman ee caan video gaarka ah ee warbaahinta madadaalada, oo ay ku jiraan video blogs, dad hal abuur ka shaqeeya jihada this, ka welwelsan tahay tayada image ah. Filim ku saabsan asalka dabiiciga ah mar walba ma habboona, iyo wax soo saarka qurxinta - qaali ah oo waqti hawshan. Waxay ka caawisaa si ay u xaliyaan dhibaatada technology hromakey ah - farsamo kuu ogolaanaya in aad in la isu geeyo laba ama ka badan Muddooyinka ama images hal halabuurka ah. Si kastaba ha ahaatee, ma dhammaan videomakers laylis ku gartaan si loo dhaqan-shaqayn, tan iyo markii dhawaan waxaa loo isticmaalaa oo kaliya mashaariicda video xirfadeed telefishanka iyo. Sida loo isticmaalo technology hromakey iyo sababta ay u adeegsanayaa oo keliya asalka cagaaran?

Hromakey: Mabaadi'da aasaasiga ah

In English muhiimka ah muddada chroma ka macno ahaan waxaa loola jeedaa "muhiimka ah midabka". Haddii loo baahdo, abuurista film ama video goobaha aan laga heli karaa deegaanka dabiiciga ah, toogashada dhacaan ka dhanka ah asalka ah oo gadaal-screen, taas oo ka dibna waa at image kama dambaysta ah waxaa lagu beddeli doonaa by rakibo meesha uu doonayo. Waa maxay sababta ugu badan ee loo isticmaalo soo jeeda buluug ama cagaar? Xaqiiqada ah in midabo kala kuwanu waa ugu yaraan tahay in laga helo in dharka, iyo kooxda heysata buluug ama cagaar kulmaan timaha on xitaa dhigay ka adag. Haddii dharka ama jeesada u eekaan doonaa midabka ah ee shaashadda on video ah Jaha ay noqon doonaan kuwo furfuran, in dhab ahaan saameyn ku yeelan doonaa tayada video ah.

Hromakey filimka

Maanta mid si dhib leh ka heli kartaa qof oo aan arkay film hal, taas oo meel Galaxy fog ah, iyo cidlada dahsoon iyo kaymaha sixir. goobahaas ee dunida dhabta ah aan la heli karin, sidaa darteed in kiisaska noocaas ah hromakey - badbaadada dhabta ah. Jilayaasha jilaan goobta a qol leh oo ay derbiyo gebi curtained gadaal-screen cagaaran ama buluug ah. Shaqaalaha goobta toogashada, taas oo lagama maarmaan ah si ay u caawiyaan jilayaasha ah ee goobta, laakiin ma uusan helin galay sawirka final, xirtaan dharka gaarka ah ee midabka shaashadda. Dabcan, gabi ahaanba qurxinta ma lacag la'aan ah, ma ka mid ah filimka, laakiin markii rasaas goobaha dagaalka iyo dagaal, tusaale ahaan, hromakey saamaynta maarmaan - dareenka daawadayaasha ayaa soo Haddhay, falalka Xayaysiin cajiib ama jilayaal, si uusan wax u arag ah "Diyaarad" background.

Hromakey iyo TV

Sida xaqiiqada ah qof kasta oo weligii daawaday barnaamijka telefishanka wararka, ogsoonow in ka danbeeyaan hogaanka inta badan waa soo jeeda oo xiiso leh iyo qurux. Hromakey halkan ka caawiyaa kooxda markabka, samaynaya qolka shaqada walise horyalka Talyaaniga. Waxa xiiso leh in cinwaanka sannadka cusub si fiican u yaqaan ee Madaxweynaha Ruushka, sidoo kale, waxaa lama baabbi'in ee "hawo cusub" ee asalka ah ee Kremlin, iyo qolka oo dhan of technology isla. cinwaanka Year ugu horeeya ee cusub ee Madaxweyne V. V. Putina sidan ayaa laga duubay 2000 - lahaa madaxa horay hore ee B. N. Eltsin duubay la tixraacayo oo ka mid ah gudaha ee uu joogitaanka.

Hromakey in videobloginge

Haddaba hromakey - ma aha oo kaliya soo dhaweynta ah filimada iyo telefishanka. videomakers badan oo lagu guulaystay, qaybintii shuqulladiisa on YouTube, ayaa muddo dheer si guul leh loo isticmaalo clips saamaynta ay. Si kastaba ha ahaatee, ku qora laylis aan had iyo jeer si xirfad leh u suurtagashay sida daah, oo la rakibo, samaynta arrinta ku jira jir ah "hufan". Si loo sameeyo video oo tayo sare leh si dhab ah, waxaad u baahan tahay oo keliya ma aha "hromakey cagaaran" sida waxa loo yaqaan videomakers qaldan dhallinyaro ah (dhab ahaantii waxa la yidhaahdaa waa gadaal-screen), laakiin sidoo kale xirfadaha toogashada habboon iyo tafatirka. Inta badan for kiista in isticmaalka saamayn this, bilowga ah ku qora dhaleeceeyay by the "asxaabteena" dheeraad ah oo horumarsan. yutyuber yaqaan Andrey Nifodov dhowr sano hadda ka saaraysaa dib u eegista ku saabsan dhallinyarada ku caashaqa oo tusi off internetka. Waxa xiiso leh in Andrew qudhiisa ayaa muddo dheer diiday in ay chromakeying, oo doorbiday in ay ku hadlaan ka dhan ah deegaan homelike. Tani ma aha la yaab leh - rakibo adag kaliya ka hortagtaa "dhuumaha" ee wax soo saarka video.

Hromakey in sawiro

Hromakey - uubs dhabta ah ma ahan oo keliya, waayo, ku qora iyo TV. Sawir isticmaali technology this sawirada ay la danbe baaraandegi doono editor barnaamijka. Studio ma aha oo kaliya shaashadda isticmaalaan si ay ula shaqeeyaan, laakiin sidoo kale ku hawlan iibinta qalab gaar ah, kaa caawin karaan asxaabta si ay u iibsadaan soo jeeda, waayo, toogashada sida. In ganacsi laga heli karaa sida caag ah iyo dhar screens ka kooban, sidaas darteed ka hor inta aadan iibsan waa in ay go'aan ka halkaas oo laga dhisi doonaa asalka.

Rakibaadda hromakey saamayn

Dhammaan barnaamijyada loo yaqaan for vidorolikov rakibo ayaa menu iyo xataa kala duwan oo ka mid ah fursadaha loogu talagalay leh hromakey saamaynta shaqeeya. Barnaamijyada ugu caansan oo si ballaaran loo isticmaalo processing video waa by ilaa hadda ka dib Raadka iyo Sony Vegas. Ka hor inta aad kala soo bixi software this qaali ah oo culus, waa in la baaro xirfadaha aasaasiga ah loo xirxiro, haddii kale waxaa jira fursad ah inay ku tuuraan lacag fiican ka dib markii xun - ma dhammaan sifooyinka barnaamijyada kuwanu waa dareen leh. Haddii hromakey saamaynta loogu isticmaalay sawir, tafatirka ee images barnaamijka ku haboon Adobe Photoshop iyo Corel Photopaint. kakanaanta ee rakibaadda iyo tafatirka waa in image uu u muuqdo ugu dabiiciga ah. processing Tani waxay qaadataa waqti, gaar ahaan marka ay timaado videos, sidaasi darteed waxa ay u qalantaa badan oo samir iyo ka-fiirsashada, si ay u yimaadaan si ay sabab u tahay tayada.

Inkastoo ay jiraan dhibaatooyin la xiriira hromakey saamayn, xilligan technology this waa qalab lagama maarmaan u ah tiro badan oo ah dad hal abuur leh iyo kooxaha. Muuqday 90-sano ee qarnigii labaatanaad, weli hromakey isticmaalo barnaamijyada dhammaan television, taxane telefishan, movies, videos music iyo kale videos. Si kastaba ha ahaatee, awood u leh inay Buur footage tayo leh - sida ugu badan ee qayb ka mid ah shaqo hal abuur leh, oo waa in aynaan illoobin in jirin tabaha lagu daabacay kuma badbaadin doono gaare video ama sawir oo aan karti ay duurka. Si kastaba ha ahaatee, barashada afku ee gadaal-screen - talaabo weyn oo muhim u yihiin aflaxaada ee ku dhow kasta foomka of farshaxanka.